## Automatically generated incremental diff ## From: linux-2.6.17-rc4 ## To: linux-2.6.17-rc5 ## Robot: $Id: make-incremental-diff,v 1.12 2004/01/06 07:19:36 hpa Exp $ diff -urN linux-2.6.17-rc4/CREDITS linux-2.6.17-rc5/CREDITS --- linux-2.6.17-rc4/CREDITS 2006-05-25 02:26:24.105028740 +0000 +++ linux-2.6.17-rc5/CREDITS 2006-05-25 02:26:30.405706664 +0000 @@ -3241,14 +3241,9 @@ S: Beaverton, Oregon 97005 S: USA -N: Marcelo W. Tosatti -E: marcelo.tosatti@cyclades.com -D: Miscellaneous kernel hacker +N: Marcelo Tosatti +E: marcelo@kvack.org D: v2.4 kernel maintainer -D: Current pc300/cyclades maintainer -S: Cyclades Corporation -S: Av Cristovao Colombo, 462. Floresta. -S: Porto Alegre S: Brazil N: Stefan Traby diff -urN linux-2.6.17-rc4/Documentation/devices.txt linux-2.6.17-rc5/Documentation/devices.txt --- linux-2.6.17-rc4/Documentation/devices.txt 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/Documentation/devices.txt 2006-05-25 02:26:30.409707094 +0000 @@ -1721,11 +1721,6 @@ These devices support the same API as the generic SCSI devices. - 97 block Packet writing for CD/DVD devices - 0 = /dev/pktcdvd0 First packet-writing module - 1 = /dev/pktcdvd1 Second packet-writing module - ... - 98 char Control and Measurement Device (comedi) 0 = /dev/comedi0 First comedi device 1 = /dev/comedi1 Second comedi device diff -urN linux-2.6.17-rc4/Documentation/dvb/get_dvb_firmware linux-2.6.17-rc5/Documentation/dvb/get_dvb_firmware --- linux-2.6.17-rc4/Documentation/dvb/get_dvb_firmware 2006-05-25 02:26:24.109029171 +0000 +++ linux-2.6.17-rc5/Documentation/dvb/get_dvb_firmware 2006-05-25 02:26:30.413707525 +0000 @@ -259,9 +259,9 @@ } sub nxt2002 { - my $sourcefile = "Broadband4PC_4_2_11.zip"; + my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip"; my $url = "http://www.bbti.us/download/windows/$sourcefile"; - my $hash = "c6d2ea47a8f456d887ada0cfb718ff2a"; + my $hash = "476befae8c7c1bb9648954060b1eec1f"; my $outfile = "dvb-fe-nxt2002.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); @@ -269,8 +269,8 @@ wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); - verify("$tmpdir/SkyNETU.sys", $hash); - extract("$tmpdir/SkyNETU.sys", 375832, 5908, $outfile); + verify("$tmpdir/SkyNET.sys", $hash); + extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile); $outfile; } diff -urN linux-2.6.17-rc4/Documentation/feature-removal-schedule.txt linux-2.6.17-rc5/Documentation/feature-removal-schedule.txt --- linux-2.6.17-rc4/Documentation/feature-removal-schedule.txt 2006-05-25 02:26:24.109029171 +0000 +++ linux-2.6.17-rc5/Documentation/feature-removal-schedule.txt 2006-05-25 02:26:30.413707525 +0000 @@ -57,6 +57,15 @@ --------------------------- +What: sbp2: module parameter "force_inquiry_hack" +When: July 2006 +Why: Superceded by parameter "workarounds". Both parameters are meant to be + used ad-hoc and for single devices only, i.e. not in modprobe.conf, + therefore the impact of this feature replacement should be low. +Who: Stefan Richter + +--------------------------- + What: Video4Linux API 1 ioctls and video_decoder.h from Video devices. When: July 2006 Why: V4L1 AP1 was replaced by V4L2 API. during migration from 2.4 to 2.6 diff -urN linux-2.6.17-rc4/Documentation/firmware_class/README linux-2.6.17-rc5/Documentation/firmware_class/README --- linux-2.6.17-rc4/Documentation/firmware_class/README 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/Documentation/firmware_class/README 2006-05-25 02:26:30.413707525 +0000 @@ -105,20 +105,3 @@ on the setup, so I think that the choice on what firmware to make persistent should be left to userspace. - - Why register_firmware()+__init can be useful: - - For boot devices needing firmware. - - To make the transition easier: - The firmware can be declared __init and register_firmware() - called on module_init. Then the firmware is warranted to be - there even if "firmware hotplug userspace" is not there yet or - it doesn't yet provide the needed firmware. - Once the firmware is widely available in userspace, it can be - removed from the kernel. Or made optional (CONFIG_.*_FIRMWARE). - - In either case, if firmware hotplug support is there, it can move the - firmware out of kernel memory into the real filesystem for later - usage. - - Note: If persistence is implemented on top of initramfs, - register_firmware() may not be appropriate. - diff -urN linux-2.6.17-rc4/Documentation/firmware_class/firmware_sample_driver.c linux-2.6.17-rc5/Documentation/firmware_class/firmware_sample_driver.c --- linux-2.6.17-rc4/Documentation/firmware_class/firmware_sample_driver.c 2006-05-25 02:26:24.113029601 +0000 +++ linux-2.6.17-rc5/Documentation/firmware_class/firmware_sample_driver.c 2006-05-25 02:26:30.417707955 +0000 @@ -5,8 +5,6 @@ * * Sample code on how to use request_firmware() from drivers. * - * Note that register_firmware() is currently useless. - * */ #include @@ -17,11 +15,6 @@ #include "linux/firmware.h" -#define WE_CAN_NEED_FIRMWARE_BEFORE_USERSPACE_IS_AVAILABLE -#ifdef WE_CAN_NEED_FIRMWARE_BEFORE_USERSPACE_IS_AVAILABLE -char __init inkernel_firmware[] = "let's say that this is firmware\n"; -#endif - static struct device ghost_device = { .bus_id = "ghost0", }; @@ -104,10 +97,6 @@ static int sample_init(void) { -#ifdef WE_CAN_NEED_FIRMWARE_BEFORE_USERSPACE_IS_AVAILABLE - register_firmware("sample_driver_fw", inkernel_firmware, - sizeof(inkernel_firmware)); -#endif device_initialize(&ghost_device); /* since there is no real hardware insertion I just call the * sample probe functions here */ diff -urN linux-2.6.17-rc4/Documentation/memory-barriers.txt linux-2.6.17-rc5/Documentation/memory-barriers.txt --- linux-2.6.17-rc4/Documentation/memory-barriers.txt 2006-05-25 02:26:24.117030032 +0000 +++ linux-2.6.17-rc5/Documentation/memory-barriers.txt 2006-05-25 02:26:30.421708385 +0000 @@ -1031,7 +1031,7 @@ LOCKS VS MEMORY ACCESSES ------------------------ -Consider the following: the system has a pair of spinlocks (N) and (Q), and +Consider the following: the system has a pair of spinlocks (M) and (Q), and three CPUs; then should the following sequence of events occur: CPU 1 CPU 2 @@ -1678,7 +1678,7 @@ smp_wmb(); - p = &b; q = p; + p = &v; q = p; diff -urN linux-2.6.17-rc4/Documentation/spi/pxa2xx linux-2.6.17-rc5/Documentation/spi/pxa2xx --- linux-2.6.17-rc4/Documentation/spi/pxa2xx 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/Documentation/spi/pxa2xx 2006-05-25 02:26:30.433709677 +0000 @@ -0,0 +1,234 @@ +PXA2xx SPI on SSP driver HOWTO +=================================================== +This a mini howto on the pxa2xx_spi driver. The driver turns a PXA2xx +synchronous serial port into a SPI master controller +(see Documentation/spi/spi_summary). The driver has the following features + +- Support for any PXA2xx SSP +- SSP PIO and SSP DMA data transfers. +- External and Internal (SSPFRM) chip selects. +- Per slave device (chip) configuration. +- Full suspend, freeze, resume support. + +The driver is built around a "spi_message" fifo serviced by workqueue and a +tasklet. The workqueue, "pump_messages", drives message fifo and the tasklet +(pump_transfer) is responsible for queuing SPI transactions and setting up and +launching the dma/interrupt driven transfers. + +Declaring PXA2xx Master Controllers +----------------------------------- +Typically a SPI master is defined in the arch/.../mach-*/board-*.c as a +"platform device". The master configuration is passed to the driver via a table +found in include/asm-arm/arch-pxa/pxa2xx_spi.h: + +struct pxa2xx_spi_master { + enum pxa_ssp_type ssp_type; + u32 clock_enable; + u16 num_chipselect; + u8 enable_dma; +}; + +The "pxa2xx_spi_master.ssp_type" field must have a value between 1 and 3 and +informs the driver which features a particular SSP supports. + +The "pxa2xx_spi_master.clock_enable" field is used to enable/disable the +corresponding SSP peripheral block in the "Clock Enable Register (CKEN"). See +the "PXA2xx Developer Manual" section "Clocks and Power Management". + +The "pxa2xx_spi_master.num_chipselect" field is used to determine the number of +slave device (chips) attached to this SPI master. + +The "pxa2xx_spi_master.enable_dma" field informs the driver that SSP DMA should +be used. This caused the driver to acquire two DMA channels: rx_channel and +tx_channel. The rx_channel has a higher DMA service priority the tx_channel. +See the "PXA2xx Developer Manual" section "DMA Controller". + +NSSP MASTER SAMPLE +------------------ +Below is a sample configuration using the PXA255 NSSP. + +static struct resource pxa_spi_nssp_resources[] = { + [0] = { + .start = __PREG(SSCR0_P(2)), /* Start address of NSSP */ + .end = __PREG(SSCR0_P(2)) + 0x2c, /* Range of registers */ + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_NSSP, /* NSSP IRQ */ + .end = IRQ_NSSP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct pxa2xx_spi_master pxa_nssp_master_info = { + .ssp_type = PXA25x_NSSP, /* Type of SSP */ + .clock_enable = CKEN9_NSSP, /* NSSP Peripheral clock */ + .num_chipselect = 1, /* Matches the number of chips attached to NSSP */ + .enable_dma = 1, /* Enables NSSP DMA */ +}; + +static struct platform_device pxa_spi_nssp = { + .name = "pxa2xx-spi", /* MUST BE THIS VALUE, so device match driver */ + .id = 2, /* Bus number, MUST MATCH SSP number 1..n */ + .resource = pxa_spi_nssp_resources, + .num_resources = ARRAY_SIZE(pxa_spi_nssp_resources), + .dev = { + .platform_data = &pxa_nssp_master_info, /* Passed to driver */ + }, +}; + +static struct platform_device *devices[] __initdata = { + &pxa_spi_nssp, +}; + +static void __init board_init(void) +{ + (void)platform_add_device(devices, ARRAY_SIZE(devices)); +} + +Declaring Slave Devices +----------------------- +Typically each SPI slave (chip) is defined in the arch/.../mach-*/board-*.c +using the "spi_board_info" structure found in "linux/spi/spi.h". See +"Documentation/spi/spi_summary" for additional information. + +Each slave device attached to the PXA must provide slave specific configuration +information via the structure "pxa2xx_spi_chip" found in +"include/asm-arm/arch-pxa/pxa2xx_spi.h". The pxa2xx_spi master controller driver +will uses the configuration whenever the driver communicates with the slave +device. + +struct pxa2xx_spi_chip { + u8 tx_threshold; + u8 rx_threshold; + u8 dma_burst_size; + u32 timeout_microsecs; + u8 enable_loopback; + void (*cs_control)(u32 command); +}; + +The "pxa2xx_spi_chip.tx_threshold" and "pxa2xx_spi_chip.rx_threshold" fields are +used to configure the SSP hardware fifo. These fields are critical to the +performance of pxa2xx_spi driver and misconfiguration will result in rx +fifo overruns (especially in PIO mode transfers). Good default values are + + .tx_threshold = 12, + .rx_threshold = 4, + +The "pxa2xx_spi_chip.dma_burst_size" field is used to configure PXA2xx DMA +engine and is related the "spi_device.bits_per_word" field. Read and understand +the PXA2xx "Developer Manual" sections on the DMA controller and SSP Controllers +to determine the correct value. An SSP configured for byte-wide transfers would +use a value of 8. + +The "pxa2xx_spi_chip.timeout_microsecs" fields is used to efficiently handle +trailing bytes in the SSP receiver fifo. The correct value for this field is +dependent on the SPI bus speed ("spi_board_info.max_speed_hz") and the specific +slave device. Please note the the PXA2xx SSP 1 does not support trailing byte +timeouts and must busy-wait any trailing bytes. + +The "pxa2xx_spi_chip.enable_loopback" field is used to place the SSP porting +into internal loopback mode. In this mode the SSP controller internally +connects the SSPTX pin the the SSPRX pin. This is useful for initial setup +testing. + +The "pxa2xx_spi_chip.cs_control" field is used to point to a board specific +function for asserting/deasserting a slave device chip select. If the field is +NULL, the pxa2xx_spi master controller driver assumes that the SSP port is +configured to use SSPFRM instead. + +NSSP SALVE SAMPLE +----------------- +The pxa2xx_spi_chip structure is passed to the pxa2xx_spi driver in the +"spi_board_info.controller_data" field. Below is a sample configuration using +the PXA255 NSSP. + +/* Chip Select control for the CS8415A SPI slave device */ +static void cs8415a_cs_control(u32 command) +{ + if (command & PXA2XX_CS_ASSERT) + GPCR(2) = GPIO_bit(2); + else + GPSR(2) = GPIO_bit(2); +} + +/* Chip Select control for the CS8405A SPI slave device */ +static void cs8405a_cs_control(u32 command) +{ + if (command & PXA2XX_CS_ASSERT) + GPCR(3) = GPIO_bit(3); + else + GPSR(3) = GPIO_bit(3); +} + +static struct pxa2xx_spi_chip cs8415a_chip_info = { + .tx_threshold = 12, /* SSP hardward FIFO threshold */ + .rx_threshold = 4, /* SSP hardward FIFO threshold */ + .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */ + .timeout_microsecs = 64, /* Wait at least 64usec to handle trailing */ + .cs_control = cs8415a_cs_control, /* Use external chip select */ +}; + +static struct pxa2xx_spi_chip cs8405a_chip_info = { + .tx_threshold = 12, /* SSP hardward FIFO threshold */ + .rx_threshold = 4, /* SSP hardward FIFO threshold */ + .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */ + .timeout_microsecs = 64, /* Wait at least 64usec to handle trailing */ + .cs_control = cs8405a_cs_control, /* Use external chip select */ +}; + +static struct spi_board_info streetracer_spi_board_info[] __initdata = { + { + .modalias = "cs8415a", /* Name of spi_driver for this device */ + .max_speed_hz = 3686400, /* Run SSP as fast a possbile */ + .bus_num = 2, /* Framework bus number */ + .chip_select = 0, /* Framework chip select */ + .platform_data = NULL; /* No spi_driver specific config */ + .controller_data = &cs8415a_chip_info, /* Master chip config */ + .irq = STREETRACER_APCI_IRQ, /* Slave device interrupt */ + }, + { + .modalias = "cs8405a", /* Name of spi_driver for this device */ + .max_speed_hz = 3686400, /* Run SSP as fast a possbile */ + .bus_num = 2, /* Framework bus number */ + .chip_select = 1, /* Framework chip select */ + .controller_data = &cs8405a_chip_info, /* Master chip config */ + .irq = STREETRACER_APCI_IRQ, /* Slave device interrupt */ + }, +}; + +static void __init streetracer_init(void) +{ + spi_register_board_info(streetracer_spi_board_info, + ARRAY_SIZE(streetracer_spi_board_info)); +} + + +DMA and PIO I/O Support +----------------------- +The pxa2xx_spi driver support both DMA and interrupt driven PIO message +transfers. The driver defaults to PIO mode and DMA transfers must enabled by +setting the "enable_dma" flag in the "pxa2xx_spi_master" structure and and +ensuring that the "pxa2xx_spi_chip.dma_burst_size" field is non-zero. The DMA +mode support both coherent and stream based DMA mappings. + +The following logic is used to determine the type of I/O to be used on +a per "spi_transfer" basis: + +if !enable_dma or dma_burst_size == 0 then + always use PIO transfers + +if spi_message.is_dma_mapped and rx_dma_buf != 0 and tx_dma_buf != 0 then + use coherent DMA mode + +if rx_buf and tx_buf are aligned on 8 byte boundary then + use streaming DMA mode + +otherwise + use PIO transfer + +THANKS TO +--------- + +David Brownell and others for mentoring the development of this driver. + diff -urN linux-2.6.17-rc4/Documentation/spi/spi-summary linux-2.6.17-rc5/Documentation/spi/spi-summary --- linux-2.6.17-rc4/Documentation/spi/spi-summary 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/Documentation/spi/spi-summary 2006-05-25 02:26:30.433709677 +0000 @@ -414,7 +414,33 @@ The driver will initialize the fields of that spi_master, including the bus number (maybe the same as the platform device ID) and three methods used to interact with the SPI core and SPI protocol drivers. It will -also initialize its own internal state. +also initialize its own internal state. (See below about bus numbering +and those methods.) + +After you initialize the spi_master, then use spi_register_master() to +publish it to the rest of the system. At that time, device nodes for +the controller and any predeclared spi devices will be made available, +and the driver model core will take care of binding them to drivers. + +If you need to remove your SPI controller driver, spi_unregister_master() +will reverse the effect of spi_register_master(). + + +BUS NUMBERING + +Bus numbering is important, since that's how Linux identifies a given +SPI bus (shared SCK, MOSI, MISO). Valid bus numbers start at zero. On +SOC systems, the bus numbers should match the numbers defined by the chip +manufacturer. For example, hardware controller SPI2 would be bus number 2, +and spi_board_info for devices connected to it would use that number. + +If you don't have such hardware-assigned bus number, and for some reason +you can't just assign them, then provide a negative bus number. That will +then be replaced by a dynamically assigned number. You'd then need to treat +this as a non-static configuration (see above). + + +SPI MASTER METHODS master->setup(struct spi_device *spi) This sets up the device clock rate, SPI mode, and word sizes. @@ -431,6 +457,9 @@ state it dynamically associates with that device. If you do that, be sure to provide the cleanup() method to free that state. + +SPI MESSAGE QUEUE + The bulk of the driver will be managing the I/O queue fed by transfer(). That queue could be purely conceptual. For example, a driver used only @@ -440,6 +469,9 @@ often DMA (especially if the root filesystem is in SPI flash), and execution contexts like IRQ handlers, tasklets, or workqueues (such as keventd). Your driver can be as fancy, or as simple, as you need. +Such a transfer() method would normally just add the message to a +queue, and then start some asynchronous transfer engine (unless it's +already running). THANKS TO diff -urN linux-2.6.17-rc4/Documentation/watchdog/watchdog-api.txt linux-2.6.17-rc5/Documentation/watchdog/watchdog-api.txt --- linux-2.6.17-rc4/Documentation/watchdog/watchdog-api.txt 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/Documentation/watchdog/watchdog-api.txt 2006-05-25 02:26:30.441710538 +0000 @@ -36,6 +36,9 @@ some data to the device. So a very simple watchdog daemon would look like this: +#include +#include + int main(int argc, const char *argv[]) { int fd=open("/dev/watchdog",O_WRONLY); if (fd==-1) { diff -urN linux-2.6.17-rc4/MAINTAINERS linux-2.6.17-rc5/MAINTAINERS --- linux-2.6.17-rc4/MAINTAINERS 2006-05-25 02:26:24.141032614 +0000 +++ linux-2.6.17-rc5/MAINTAINERS 2006-05-25 02:26:30.445710968 +0000 @@ -40,11 +40,20 @@ PLEASE document known bugs. If it doesn't work for everything or does something very odd once a month document it. + PLEASE remember that submissions must be made under the terms + of the OSDL certificate of contribution + (http://www.osdl.org/newsroom/press_releases/2004/2004_05_24_dco.html) + and should include a Signed-off-by: line. + 6. Make sure you have the right to send any changes you make. If you do changes at work you may find your employer owns the patch not you. -7. Happy hacking. +7. When sending security related changes or reports to a maintainer + please Cc: security@kernel.org, especially if the maintainer + does not respond. + +8. Happy hacking. ----------------------------------- @@ -969,7 +978,7 @@ EXT3 FILE SYSTEM P: Stephen Tweedie, Andrew Morton M: sct@redhat.com, akpm@osdl.org, adilger@clusterfs.com -L: ext3-users@redhat.com +L: ext2-devel@lists.sourceforge.net S: Maintained F71805F HARDWARE MONITORING DRIVER @@ -1530,12 +1539,28 @@ T: git kernel.org:/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git S: Supported +JOURNALLING LAYER FOR BLOCK DEVICS (JBD) +P: Stephen Tweedie, Andrew Morton +M: sct@redhat.com, akpm@osdl.org +L: ext2-devel@lists.sourceforge.net +S: Maintained + KCONFIG P: Roman Zippel M: zippel@linux-m68k.org L: kbuild-devel@lists.sourceforge.net S: Maintained +KDUMP +P: Vivek Goyal +M: vgoyal@in.ibm.com +P: Haren Myneni +M: hbabu@us.ibm.com +L: fastboot@lists.osdl.org +L: linux-kernel@vger.kernel.org +W: http://lse.sourceforge.net/kdump/ +S: Maintained + KERNEL AUTOMOUNTER (AUTOFS) P: H. Peter Anvin M: hpa@zytor.com @@ -1603,6 +1628,11 @@ L: linux-scsi@vger.kernel.org S: Maintained +LED SUBSYSTEM +P: Richard Purdie +M: rpurdie@rpsys.net +S: Maintained + LEGO USB Tower driver P: Juergen Stuber M: starblue@users.sourceforge.net @@ -1662,7 +1692,7 @@ LINUX FOR POWERPC EMBEDDED PPC8XX P: Marcelo Tosatti -M: marcelo.tosatti@cyclades.com +M: marcelo@kvack.org W: http://www.penguinppc.org/ L: linuxppc-embedded@ozlabs.org S: Maintained @@ -2513,6 +2543,12 @@ L: alsa-devel@alsa-project.org S: Maintained +SPI SUBSYSTEM +P: David Brownell +M: dbrownell@users.sourceforge.net +L: spi-devel-general@lists.sourceforge.net +S: Maintained + TPM DEVICE DRIVER P: Kylene Hall M: kjhall@us.ibm.com diff -urN linux-2.6.17-rc4/Makefile linux-2.6.17-rc5/Makefile --- linux-2.6.17-rc4/Makefile 2006-05-25 02:26:24.141032614 +0000 +++ linux-2.6.17-rc5/Makefile 2006-05-25 02:26:30.445710968 +0000 @@ -1,8 +1,8 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 17 -EXTRAVERSION =-rc4 -NAME=Sliding Snow Leopard +EXTRAVERSION =-rc5 +NAME=Lordi Rules # *DOCUMENTATION* # To see a list of typical targets execute "make help" diff -urN linux-2.6.17-rc4/arch/arm/kernel/asm-offsets.c linux-2.6.17-rc5/arch/arm/kernel/asm-offsets.c --- linux-2.6.17-rc4/arch/arm/kernel/asm-offsets.c 2006-05-25 02:26:24.157034336 +0000 +++ linux-2.6.17-rc5/arch/arm/kernel/asm-offsets.c 2006-05-25 02:26:30.465713120 +0000 @@ -99,6 +99,8 @@ DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name)); DEFINE(MACHINFO_PHYSIO, offsetof(struct machine_desc, phys_io)); DEFINE(MACHINFO_PGOFFIO, offsetof(struct machine_desc, io_pg_offst)); + BLANK(); + DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list)); DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush)); DEFINE(PROCINFO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mmu_flags)); return 0; diff -urN linux-2.6.17-rc4/arch/arm/kernel/dma-isa.c linux-2.6.17-rc5/arch/arm/kernel/dma-isa.c --- linux-2.6.17-rc4/arch/arm/kernel/dma-isa.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/arm/kernel/dma-isa.c 2006-05-25 02:26:30.465713120 +0000 @@ -143,12 +143,23 @@ .residue = isa_get_dma_residue, }; -static struct resource dma_resources[] = { - { "dma1", 0x0000, 0x000f }, - { "dma low page", 0x0080, 0x008f }, - { "dma2", 0x00c0, 0x00df }, - { "dma high page", 0x0480, 0x048f } -}; +static struct resource dma_resources[] = { { + .name = "dma1", + .start = 0x0000, + .end = 0x000f +}, { + .name = "dma low page", + .start = 0x0080, + .end = 0x008f +}, { + .name = "dma2", + .start = 0x00c0, + .end = 0x00df +}, { + .name = "dma high page", + .start = 0x0480, + .end = 0x048f +} }; void __init isa_init_dma(dma_t *dma) { diff -urN linux-2.6.17-rc4/arch/arm/kernel/process.c linux-2.6.17-rc5/arch/arm/kernel/process.c --- linux-2.6.17-rc4/arch/arm/kernel/process.c 2006-05-25 02:26:24.161034766 +0000 +++ linux-2.6.17-rc5/arch/arm/kernel/process.c 2006-05-25 02:26:30.465713120 +0000 @@ -311,7 +311,7 @@ struct thread_info_list *th = &get_cpu_var(thread_info_list); if (th->nr < EXTRA_TASK_STRUCT) { unsigned long *p = (unsigned long *)thread; - p[0] = th->head; + p[0] = (unsigned long)th->head; th->head = p; th->nr += 1; put_cpu_var(thread_info_list); diff -urN linux-2.6.17-rc4/arch/arm/lib/backtrace.S linux-2.6.17-rc5/arch/arm/lib/backtrace.S --- linux-2.6.17-rc4/arch/arm/lib/backtrace.S 2006-05-25 02:26:24.161034766 +0000 +++ linux-2.6.17-rc5/arch/arm/lib/backtrace.S 2006-05-25 02:26:30.469713551 +0000 @@ -122,7 +122,7 @@ #define reg r5 #define stack r6 -.Ldumpstm: stmfd sp!, {instr, reg, stack, r7, lr} +.Ldumpstm: stmfd sp!, {instr, reg, stack, r7, r8, lr} mov stack, r0 mov instr, r1 mov reg, #9 @@ -145,7 +145,7 @@ adrne r0, .Lcr blne printk mov r0, stack - LOADREGS(fd, sp!, {instr, reg, stack, r7, pc}) + LOADREGS(fd, sp!, {instr, reg, stack, r7, r8, pc}) .Lfp: .asciz " r%d = %08X%c" .Lcr: .asciz "\n" diff -urN linux-2.6.17-rc4/arch/arm/lib/div64.S linux-2.6.17-rc5/arch/arm/lib/div64.S --- linux-2.6.17-rc4/arch/arm/lib/div64.S 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/arm/lib/div64.S 2006-05-25 02:26:30.469713551 +0000 @@ -189,12 +189,12 @@ moveq pc, lr @ Division by 0: - str lr, [sp, #-4]! + str lr, [sp, #-8]! bl __div0 @ as wrong as it could be... mov yl, #0 mov yh, #0 mov xh, #0 - ldr pc, [sp], #4 + ldr pc, [sp], #8 diff -urN linux-2.6.17-rc4/arch/arm/mach-pxa/mainstone.c linux-2.6.17-rc5/arch/arm/mach-pxa/mainstone.c --- linux-2.6.17-rc4/arch/arm/mach-pxa/mainstone.c 2006-05-25 02:26:24.181036918 +0000 +++ linux-2.6.17-rc5/arch/arm/mach-pxa/mainstone.c 2006-05-25 02:26:30.489715703 +0000 @@ -95,7 +95,10 @@ for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) { set_irq_chip(irq, &mainstone_irq_chip); set_irq_handler(irq, do_level_IRQ); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14)) + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN); + else + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } set_irq_flags(MAINSTONE_IRQ(8), 0); set_irq_flags(MAINSTONE_IRQ(12), 0); diff -urN linux-2.6.17-rc4/arch/arm/mach-realview/realview_eb.c linux-2.6.17-rc5/arch/arm/mach-realview/realview_eb.c --- linux-2.6.17-rc4/arch/arm/mach-realview/realview_eb.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/arm/mach-realview/realview_eb.c 2006-05-25 02:26:30.493716133 +0000 @@ -137,8 +137,11 @@ static void __init gic_init_irq(void) { #ifdef CONFIG_REALVIEW_MPCORE + unsigned int pldctrl; writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK)); - writel(0x008003c0, __io_address(REALVIEW_SYS_BASE) + 0xd8); + pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + 0xd8); + pldctrl |= 0x00800000; /* New irq mode */ + writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + 0xd8); writel(0x00000000, __io_address(REALVIEW_SYS_LOCK)); #endif gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE)); diff -urN linux-2.6.17-rc4/arch/arm/mach-s3c2410/sleep.S linux-2.6.17-rc5/arch/arm/mach-s3c2410/sleep.S --- linux-2.6.17-rc4/arch/arm/mach-s3c2410/sleep.S 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/arm/mach-s3c2410/sleep.S 2006-05-25 02:26:30.493716133 +0000 @@ -59,8 +59,7 @@ mrc p15, 0, r5, c13, c0, 0 @ PID mrc p15, 0, r6, c3, c0, 0 @ Domain ID mrc p15, 0, r7, c2, c0, 0 @ translation table base address - mrc p15, 0, r8, c2, c0, 0 @ auxiliary control register - mrc p15, 0, r9, c1, c0, 0 @ control register + mrc p15, 0, r8, c1, c0, 0 @ control register stmia r0, { r4 - r13 } @@ -165,7 +164,6 @@ mcr p15, 0, r5, c13, c0, 0 @ PID mcr p15, 0, r6, c3, c0, 0 @ Domain ID mcr p15, 0, r7, c2, c0, 0 @ translation table base - mcr p15, 0, r8, c1, c1, 0 @ auxilliary control #ifdef CONFIG_DEBUG_RESUME mov r3, #'R' @@ -173,7 +171,7 @@ #endif ldr r2, =resume_with_mmu - mcr p15, 0, r9, c1, c0, 0 @ turn on MMU, etc + mcr p15, 0, r8, c1, c0, 0 @ turn on MMU, etc nop @ second-to-last before mmu mov pc, r2 @ go back to virtual address diff -urN linux-2.6.17-rc4/arch/arm/mm/ioremap.c linux-2.6.17-rc5/arch/arm/mm/ioremap.c --- linux-2.6.17-rc4/arch/arm/mm/ioremap.c 2006-05-25 02:26:24.189037779 +0000 +++ linux-2.6.17-rc5/arch/arm/mm/ioremap.c 2006-05-25 02:26:30.497716563 +0000 @@ -141,7 +141,7 @@ return NULL; addr = (unsigned long)area->addr; if (remap_area_pages(addr, pfn, size, flags)) { - vfree((void *)addr); + vunmap((void *)addr); return NULL; } return (void __iomem *) (offset + (char *)addr); @@ -173,7 +173,7 @@ void __iounmap(void __iomem *addr) { - vfree((void *) (PAGE_MASK & (unsigned long) addr)); + vunmap((void *)(PAGE_MASK & (unsigned long)addr)); } EXPORT_SYMBOL(__iounmap); diff -urN linux-2.6.17-rc4/arch/i386/Kconfig linux-2.6.17-rc5/arch/i386/Kconfig --- linux-2.6.17-rc4/arch/i386/Kconfig 2006-05-25 02:26:24.201039071 +0000 +++ linux-2.6.17-rc5/arch/i386/Kconfig 2006-05-25 02:26:30.513718285 +0000 @@ -758,10 +758,10 @@ bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER ---help--- - Say Y here to experiment with turning CPUs off and on. CPUs - can be controlled through /sys/devices/system/cpu. + Say Y here to experiment with turning CPUs off and on, and to + enable suspend on SMP systems. CPUs can be controlled through + /sys/devices/system/cpu. - Say N. endmenu diff -urN linux-2.6.17-rc4/arch/i386/kernel/acpi/boot.c linux-2.6.17-rc5/arch/i386/kernel/acpi/boot.c --- linux-2.6.17-rc4/arch/i386/kernel/acpi/boot.c 2006-05-25 02:26:24.205039501 +0000 +++ linux-2.6.17-rc5/arch/i386/kernel/acpi/boot.c 2006-05-25 02:26:30.517718716 +0000 @@ -1066,6 +1066,14 @@ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), }, }, + { + .callback = disable_acpi_pci, + .ident = "HP xw9300", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP xw9300 Workstation"), + }, + }, {} }; diff -urN linux-2.6.17-rc4/arch/i386/kernel/apic.c linux-2.6.17-rc5/arch/i386/kernel/apic.c --- linux-2.6.17-rc4/arch/i386/kernel/apic.c 2006-05-25 02:26:24.205039501 +0000 +++ linux-2.6.17-rc5/arch/i386/kernel/apic.c 2006-05-25 02:26:30.517718716 +0000 @@ -1341,6 +1341,14 @@ connect_bsp_APIC(); + /* + * Hack: In case of kdump, after a crash, kernel might be booting + * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid + * might be zero if read from MP tables. Get it from LAPIC. + */ +#ifdef CONFIG_CRASH_DUMP + boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); +#endif phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid); setup_local_APIC(); diff -urN linux-2.6.17-rc4/arch/i386/kernel/setup.c linux-2.6.17-rc5/arch/i386/kernel/setup.c --- linux-2.6.17-rc4/arch/i386/kernel/setup.c 2006-05-25 02:26:24.217040792 +0000 +++ linux-2.6.17-rc5/arch/i386/kernel/setup.c 2006-05-25 02:26:30.529720007 +0000 @@ -1320,6 +1320,8 @@ probe_roms(); for (i = 0; i < e820.nr_map; i++) { struct resource *res; + if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL) + continue; res = kzalloc(sizeof(struct resource), GFP_ATOMIC); switch (e820.map[i].type) { case E820_RAM: res->name = "System RAM"; break; diff -urN linux-2.6.17-rc4/arch/i386/kernel/traps.c linux-2.6.17-rc5/arch/i386/kernel/traps.c --- linux-2.6.17-rc4/arch/i386/kernel/traps.c 2006-05-25 02:26:24.221041223 +0000 +++ linux-2.6.17-rc5/arch/i386/kernel/traps.c 2006-05-25 02:26:30.533720437 +0000 @@ -130,9 +130,8 @@ print_symbol("%s", addr); printed = (printed + 1) % CONFIG_STACK_BACKTRACE_COLS; - if (printed) - printk(" "); + printk(" "); else printk("\n"); @@ -212,7 +211,6 @@ } stack = esp; - printk(log_lvl); for(i = 0; i < kstack_depth_to_print; i++) { if (kstack_end(stack)) break; diff -urN linux-2.6.17-rc4/arch/i386/mm/init.c linux-2.6.17-rc5/arch/i386/mm/init.c --- linux-2.6.17-rc4/arch/i386/mm/init.c 2006-05-25 02:26:24.221041223 +0000 +++ linux-2.6.17-rc5/arch/i386/mm/init.c 2006-05-25 02:26:30.537720868 +0000 @@ -651,7 +651,7 @@ * Specifically, in the case of x86, we will always add * memory to the highmem for now. */ -#ifdef CONFIG_HOTPLUG_MEMORY +#ifdef CONFIG_MEMORY_HOTPLUG #ifndef CONFIG_NEED_MULTIPLE_NODES int add_memory(u64 start, u64 size) { diff -urN linux-2.6.17-rc4/arch/i386/oprofile/nmi_int.c linux-2.6.17-rc5/arch/i386/oprofile/nmi_int.c --- linux-2.6.17-rc4/arch/i386/oprofile/nmi_int.c 2006-05-25 02:26:24.225041653 +0000 +++ linux-2.6.17-rc5/arch/i386/oprofile/nmi_int.c 2006-05-25 02:26:30.537720868 +0000 @@ -332,10 +332,11 @@ { __u8 cpu_model = boot_cpu_data.x86_model; - if (cpu_model > 0xd) + if (cpu_model == 14) + *cpu_type = "i386/core"; + else if (cpu_model > 0xd) return 0; - - if (cpu_model == 9) { + else if (cpu_model == 9) { *cpu_type = "i386/p6_mobile"; } else if (cpu_model > 5) { *cpu_type = "i386/piii"; diff -urN linux-2.6.17-rc4/arch/i386/power/cpu.c linux-2.6.17-rc5/arch/i386/power/cpu.c --- linux-2.6.17-rc4/arch/i386/power/cpu.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/i386/power/cpu.c 2006-05-25 02:26:30.537720868 +0000 @@ -92,7 +92,7 @@ write_cr4(ctxt->cr4); write_cr3(ctxt->cr3); write_cr2(ctxt->cr2); - write_cr2(ctxt->cr0); + write_cr0(ctxt->cr0); /* * now restore the descriptor tables to their proper values diff -urN linux-2.6.17-rc4/arch/ia64/configs/sn2_defconfig linux-2.6.17-rc5/arch/ia64/configs/sn2_defconfig --- linux-2.6.17-rc4/arch/ia64/configs/sn2_defconfig 2006-05-25 02:26:24.225041653 +0000 +++ linux-2.6.17-rc5/arch/ia64/configs/sn2_defconfig 2006-05-25 02:26:30.537720868 +0000 @@ -134,7 +134,7 @@ CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y CONFIG_NUMA=y -CONFIG_NODES_SHIFT=8 +CONFIG_NODES_SHIFT=10 CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y @@ -1159,7 +1159,7 @@ # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set diff -urN linux-2.6.17-rc4/arch/ia64/kernel/iosapic.c linux-2.6.17-rc5/arch/ia64/kernel/iosapic.c --- linux-2.6.17-rc4/arch/ia64/kernel/iosapic.c 2006-05-25 02:26:24.229042084 +0000 +++ linux-2.6.17-rc5/arch/ia64/kernel/iosapic.c 2006-05-25 02:26:30.545721729 +0000 @@ -416,7 +416,7 @@ ia64_vector vec = irq_to_vector(irq); struct iosapic_rte_info *rte; - move_irq(irq); + move_native_irq(irq); list_for_each_entry(rte, &iosapic_intr_info[vec].rtes, rte_list) iosapic_eoi(rte->addr, vec); } @@ -458,7 +458,7 @@ { irq_desc_t *idesc = irq_descp(irq); - move_irq(irq); + move_native_irq(irq); /* * Once we have recorded IRQ_PENDING already, we can mask the * interrupt for real. This prevents IRQ storms from unhandled diff -urN linux-2.6.17-rc4/arch/ia64/kernel/irq.c linux-2.6.17-rc5/arch/ia64/kernel/irq.c --- linux-2.6.17-rc4/arch/ia64/kernel/irq.c 2006-05-25 02:26:24.229042084 +0000 +++ linux-2.6.17-rc5/arch/ia64/kernel/irq.c 2006-05-25 02:26:30.545721729 +0000 @@ -101,7 +101,6 @@ if (irq < NR_IRQS) { irq_affinity[irq] = mask; - set_irq_info(irq, mask); irq_redir[irq] = (char) (redir & 0xff); } } diff -urN linux-2.6.17-rc4/arch/powerpc/kernel/prom_init.c linux-2.6.17-rc5/arch/powerpc/kernel/prom_init.c --- linux-2.6.17-rc4/arch/powerpc/kernel/prom_init.c 2006-05-25 02:26:24.413061883 +0000 +++ linux-2.6.17-rc5/arch/powerpc/kernel/prom_init.c 2006-05-25 02:26:30.669735072 +0000 @@ -1636,7 +1636,7 @@ compat, sizeof(compat)-1); if (len <= 0) return PLATFORM_GENERIC; - if (strncmp(compat, RELOC("chrp"), 4)) + if (strcmp(compat, RELOC("chrp"))) return PLATFORM_GENERIC; /* Default to pSeries. We need to know if we are running LPAR */ diff -urN linux-2.6.17-rc4/arch/powerpc/kernel/systbl.S linux-2.6.17-rc5/arch/powerpc/kernel/systbl.S --- linux-2.6.17-rc4/arch/powerpc/kernel/systbl.S 2006-05-25 02:26:24.417062314 +0000 +++ linux-2.6.17-rc5/arch/powerpc/kernel/systbl.S 2006-05-25 02:26:30.673735502 +0000 @@ -338,6 +338,8 @@ SYSCALL(readlinkat) SYSCALL(fchmodat) SYSCALL(faccessat) +COMPAT_SYS(get_robust_list) +COMPAT_SYS(set_robust_list) /* * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c diff -urN linux-2.6.17-rc4/arch/powerpc/platforms/cell/spu_callbacks.c linux-2.6.17-rc5/arch/powerpc/platforms/cell/spu_callbacks.c --- linux-2.6.17-rc4/arch/powerpc/platforms/cell/spu_callbacks.c 2006-05-25 02:26:24.433064035 +0000 +++ linux-2.6.17-rc5/arch/powerpc/platforms/cell/spu_callbacks.c 2006-05-25 02:26:30.693737654 +0000 @@ -258,6 +258,7 @@ [__NR_futex] sys_futex, [__NR_sched_setaffinity] sys_sched_setaffinity, [__NR_sched_getaffinity] sys_sched_getaffinity, + [224] sys_ni_syscall, [__NR_tuxcall] sys_ni_syscall, [226] sys_ni_syscall, [__NR_io_setup] sys_io_setup, @@ -332,19 +333,21 @@ [__NR_readlinkat] sys_readlinkat, [__NR_fchmodat] sys_fchmodat, [__NR_faccessat] sys_faccessat, + [__NR_get_robust_list] sys_get_robust_list, + [__NR_set_robust_list] sys_set_robust_list, }; long spu_sys_callback(struct spu_syscall_block *s) { long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); - syscall = spu_syscall_table[s->nr_ret]; - if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) { pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret); return -ENOSYS; } + syscall = spu_syscall_table[s->nr_ret]; + #ifdef DEBUG print_symbol(KERN_DEBUG "SPU-syscall %s:", (unsigned long)syscall); printk("syscall%ld(%lx, %lx, %lx, %lx, %lx, %lx)\n", diff -urN linux-2.6.17-rc4/arch/powerpc/platforms/pseries/setup.c linux-2.6.17-rc5/arch/powerpc/platforms/pseries/setup.c --- linux-2.6.17-rc4/arch/powerpc/platforms/pseries/setup.c 2006-05-25 02:26:24.445065327 +0000 +++ linux-2.6.17-rc5/arch/powerpc/platforms/pseries/setup.c 2006-05-25 02:26:30.705738946 +0000 @@ -255,7 +255,7 @@ { /* Manually leave the kernel version on the panel. */ ppc_md.progress("Linux ppc64\n", 0); - ppc_md.progress(system_utsname.version, 0); + ppc_md.progress(system_utsname.release, 0); return 0; } diff -urN linux-2.6.17-rc4/arch/s390/kernel/compat_wrapper.S linux-2.6.17-rc5/arch/s390/kernel/compat_wrapper.S --- linux-2.6.17-rc4/arch/s390/kernel/compat_wrapper.S 2006-05-25 02:26:24.537075227 +0000 +++ linux-2.6.17-rc5/arch/s390/kernel/compat_wrapper.S 2006-05-25 02:26:30.805749706 +0000 @@ -1650,3 +1650,11 @@ llgfr %r4,%r4 # size_t llgfr %r5,%r5 # unsigned int jg sys_tee + + .globl compat_sys_vmsplice_wrapper +compat_sys_vmsplice_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # compat_iovec * + llgfr %r4,%r4 # unsigned int + llgfr %r5,%r5 # unsigned int + jg compat_sys_vmsplice diff -urN linux-2.6.17-rc4/arch/s390/kernel/syscalls.S linux-2.6.17-rc5/arch/s390/kernel/syscalls.S --- linux-2.6.17-rc4/arch/s390/kernel/syscalls.S 2006-05-25 02:26:24.541075657 +0000 +++ linux-2.6.17-rc5/arch/s390/kernel/syscalls.S 2006-05-25 02:26:30.805749706 +0000 @@ -317,3 +317,4 @@ SYSCALL(sys_splice,sys_splice,sys_splice_wrapper) SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper) SYSCALL(sys_tee,sys_tee,sys_tee_wrapper) +SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice_wrapper) diff -urN linux-2.6.17-rc4/arch/s390/kernel/time.c linux-2.6.17-rc5/arch/s390/kernel/time.c --- linux-2.6.17-rc4/arch/s390/kernel/time.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/s390/kernel/time.c 2006-05-25 02:26:30.805749706 +0000 @@ -249,18 +249,19 @@ unsigned long flags; unsigned long seq, next; __u64 timer, todval; + int cpu = smp_processor_id(); if (sysctl_hz_timer != 0) return; - cpu_set(smp_processor_id(), nohz_cpu_mask); + cpu_set(cpu, nohz_cpu_mask); /* * Leave the clock comparator set up for the next timer * tick if either rcu or a softirq is pending. */ - if (rcu_pending(smp_processor_id()) || local_softirq_pending()) { - cpu_clear(smp_processor_id(), nohz_cpu_mask); + if (rcu_needs_cpu(cpu) || local_softirq_pending()) { + cpu_clear(cpu, nohz_cpu_mask); return; } @@ -271,7 +272,7 @@ next = next_timer_interrupt(); do { seq = read_seqbegin_irqsave(&xtime_lock, flags); - timer = (__u64)(next - jiffies) + jiffies_64; + timer = (__u64 next) - (__u64 jiffies) + jiffies_64; } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); todval = -1ULL; /* Be careful about overflows. */ diff -urN linux-2.6.17-rc4/arch/sparc/kernel/ioport.c linux-2.6.17-rc5/arch/sparc/kernel/ioport.c --- linux-2.6.17-rc4/arch/sparc/kernel/ioport.c 2006-05-25 02:26:24.545076087 +0000 +++ linux-2.6.17-rc5/arch/sparc/kernel/ioport.c 2006-05-25 02:26:30.809750137 +0000 @@ -274,6 +274,11 @@ if (mmu_map_dma_area(dma_addrp, va, res->start, len_total) != 0) goto err_noiommu; + /* Set the resource name, if known. */ + if (sdev) { + res->name = sdev->prom_name; + } + return (void *)res->start; err_noiommu: diff -urN linux-2.6.17-rc4/arch/sparc/kernel/module.c linux-2.6.17-rc5/arch/sparc/kernel/module.c --- linux-2.6.17-rc4/arch/sparc/kernel/module.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/sparc/kernel/module.c 2006-05-25 02:26:30.809750137 +0000 @@ -113,6 +113,7 @@ switch (ELF32_R_TYPE(rel[i].r_info)) { case R_SPARC_32: + case R_SPARC_UA32: location[0] = v >> 24; location[1] = v >> 16; location[2] = v >> 8; diff -urN linux-2.6.17-rc4/arch/sparc/kernel/sparc_ksyms.c linux-2.6.17-rc5/arch/sparc/kernel/sparc_ksyms.c --- linux-2.6.17-rc4/arch/sparc/kernel/sparc_ksyms.c 2006-05-25 02:26:24.545076087 +0000 +++ linux-2.6.17-rc5/arch/sparc/kernel/sparc_ksyms.c 2006-05-25 02:26:30.809750137 +0000 @@ -251,19 +251,9 @@ EXPORT_SYMBOL(__prom_getsibling); /* sparc library symbols */ -EXPORT_SYMBOL(memchr); EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strcpy); -EXPORT_SYMBOL(strncpy); -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strncat); -EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(page_kernel); /* Special internal versions of library functions. */ @@ -317,6 +307,3 @@ /* Sun Power Management Idle Handler */ EXPORT_SYMBOL(pm_idle); - -/* Binfmt_misc needs this */ -EXPORT_SYMBOL(sys_close); diff -urN linux-2.6.17-rc4/arch/sparc/kernel/systbls.S linux-2.6.17-rc5/arch/sparc/kernel/systbls.S --- linux-2.6.17-rc4/arch/sparc/kernel/systbls.S 2006-05-25 02:26:24.545076087 +0000 +++ linux-2.6.17-rc5/arch/sparc/kernel/systbls.S 2006-05-25 02:26:30.813750567 +0000 @@ -79,6 +79,7 @@ /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare +/*300*/ .long sys_set_robust_list, sys_get_robust_list #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -190,6 +191,6 @@ /*290*/ .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys #endif diff -urN linux-2.6.17-rc4/arch/sparc64/defconfig linux-2.6.17-rc5/arch/sparc64/defconfig --- linux-2.6.17-rc4/arch/sparc64/defconfig 2006-05-25 02:26:24.549076518 +0000 +++ linux-2.6.17-rc5/arch/sparc64/defconfig 2006-05-25 02:26:30.813750567 +0000 @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Sun Apr 2 19:31:04 2006 +# Linux kernel version: 2.6.17-rc3 +# Fri May 12 12:43:49 2006 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -114,6 +114,7 @@ CONFIG_HUGETLB_PAGE_SIZE_4MB=y # CONFIG_HUGETLB_PAGE_SIZE_512K is not set # CONFIG_HUGETLB_PAGE_SIZE_64K is not set +CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_LARGE_ALLOCS=y @@ -430,7 +431,6 @@ # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLOGICPTI is not set # CONFIG_SCSI_QLA_FC is not set @@ -1042,9 +1042,7 @@ # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1115,6 +1113,14 @@ # CONFIG_NEW_LEDS is not set # +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -1303,6 +1309,7 @@ # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACK_USAGE is not set diff -urN linux-2.6.17-rc4/arch/sparc64/kernel/module.c linux-2.6.17-rc5/arch/sparc64/kernel/module.c --- linux-2.6.17-rc4/arch/sparc64/kernel/module.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/sparc64/kernel/module.c 2006-05-25 02:26:30.825751859 +0000 @@ -143,6 +143,11 @@ location[3] = v >> 0; break; + case R_SPARC_DISP32: + v -= (Elf64_Addr) location; + *loc32 = v; + break; + case R_SPARC_WDISP30: v -= (Elf64_Addr) location; *loc32 = (*loc32 & ~0x3fffffff) | diff -urN linux-2.6.17-rc4/arch/sparc64/kernel/pci_iommu.c linux-2.6.17-rc5/arch/sparc64/kernel/pci_iommu.c --- linux-2.6.17-rc4/arch/sparc64/kernel/pci_iommu.c 2006-05-25 02:26:24.557077379 +0000 +++ linux-2.6.17-rc5/arch/sparc64/kernel/pci_iommu.c 2006-05-25 02:26:30.825751859 +0000 @@ -218,7 +218,7 @@ * DMA for PCI device PDEV. Return non-NULL cpu-side address if * successful and set *DMA_ADDRP to the PCI side dma address. */ -static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) +static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -232,7 +232,7 @@ if (order >= 10) return NULL; - first_page = __get_free_pages(GFP_ATOMIC, order); + first_page = __get_free_pages(gfp, order); if (first_page == 0UL) return NULL; memset((char *)first_page, 0, PAGE_SIZE << order); diff -urN linux-2.6.17-rc4/arch/sparc64/kernel/pci_sun4v.c linux-2.6.17-rc5/arch/sparc64/kernel/pci_sun4v.c --- linux-2.6.17-rc4/arch/sparc64/kernel/pci_sun4v.c 2006-05-25 02:26:24.557077379 +0000 +++ linux-2.6.17-rc5/arch/sparc64/kernel/pci_sun4v.c 2006-05-25 02:26:30.829752289 +0000 @@ -154,7 +154,7 @@ __clear_bit(i, arena->map); } -static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) +static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -169,7 +169,7 @@ npages = size >> IO_PAGE_SHIFT; - first_page = __get_free_pages(GFP_ATOMIC, order); + first_page = __get_free_pages(gfp, order); if (unlikely(first_page == 0UL)) return NULL; diff -urN linux-2.6.17-rc4/arch/sparc64/kernel/systbls.S linux-2.6.17-rc5/arch/sparc64/kernel/systbls.S --- linux-2.6.17-rc4/arch/sparc64/kernel/systbls.S 2006-05-25 02:26:24.561077809 +0000 +++ linux-2.6.17-rc5/arch/sparc64/kernel/systbls.S 2006-05-25 02:26:30.833752719 +0000 @@ -78,8 +78,9 @@ .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid /*280*/ .word sys32_tee, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 -/*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat +/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare +/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list #endif /* CONFIG_COMPAT */ @@ -147,8 +148,9 @@ .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid /*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 -/*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat +/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare +/*300*/ .word sys_set_robust_list, sys_get_robust_list #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -261,5 +263,5 @@ /*290*/ .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys #endif diff -urN linux-2.6.17-rc4/arch/x86_64/kernel/kprobes.c linux-2.6.17-rc5/arch/x86_64/kernel/kprobes.c --- linux-2.6.17-rc4/arch/x86_64/kernel/kprobes.c 2006-05-25 02:26:24.597081683 +0000 +++ linux-2.6.17-rc5/arch/x86_64/kernel/kprobes.c 2006-05-25 02:26:30.873757024 +0000 @@ -514,13 +514,13 @@ *tos = orig_rip + (*tos - copy_rip); break; case 0xff: - if ((*insn & 0x30) == 0x10) { + if ((insn[1] & 0x30) == 0x10) { /* call absolute, indirect */ /* Fix return addr; rip is correct. */ next_rip = regs->rip; *tos = orig_rip + (*tos - copy_rip); - } else if (((*insn & 0x31) == 0x20) || /* jmp near, absolute indirect */ - ((*insn & 0x31) == 0x21)) { /* jmp far, absolute indirect */ + } else if (((insn[1] & 0x31) == 0x20) || /* jmp near, absolute indirect */ + ((insn[1] & 0x31) == 0x21)) { /* jmp far, absolute indirect */ /* rip is correct. */ next_rip = regs->rip; } diff -urN linux-2.6.17-rc4/arch/x86_64/kernel/pci-nommu.c linux-2.6.17-rc5/arch/x86_64/kernel/pci-nommu.c --- linux-2.6.17-rc4/arch/x86_64/kernel/pci-nommu.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/arch/x86_64/kernel/pci-nommu.c 2006-05-25 02:26:30.873757024 +0000 @@ -12,9 +12,10 @@ check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size) { if (hwdev && bus + size > *hwdev->dma_mask) { - printk(KERN_ERR - "nommu_%s: overflow %Lx+%lu of device mask %Lx\n", - name, (long long)bus, size, (long long)*hwdev->dma_mask); + if (*hwdev->dma_mask >= 0xffffffffULL) + printk(KERN_ERR + "nommu_%s: overflow %Lx+%lu of device mask %Lx\n", + name, (long long)bus, size, (long long)*hwdev->dma_mask); return 0; } return 1; diff -urN linux-2.6.17-rc4/arch/x86_64/kernel/traps.c linux-2.6.17-rc5/arch/x86_64/kernel/traps.c --- linux-2.6.17-rc4/arch/x86_64/kernel/traps.c 2006-05-25 02:26:24.605082544 +0000 +++ linux-2.6.17-rc5/arch/x86_64/kernel/traps.c 2006-05-25 02:26:30.877757454 +0000 @@ -102,6 +102,8 @@ { if (regs->eflags & X86_EFLAGS_IF) local_irq_disable(); + /* Make sure to not schedule here because we could be running + on an exception stack. */ preempt_enable_no_resched(); } @@ -483,8 +485,6 @@ { struct task_struct *tsk = current; - conditional_sti(regs); - tsk->thread.error_code = error_code; tsk->thread.trap_no = trapnr; @@ -521,6 +521,7 @@ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ == NOTIFY_STOP) \ return; \ + conditional_sti(regs); \ do_trap(trapnr, signr, str, regs, error_code, NULL); \ } @@ -535,6 +536,7 @@ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ == NOTIFY_STOP) \ return; \ + conditional_sti(regs); \ do_trap(trapnr, signr, str, regs, error_code, &info); \ } @@ -548,7 +550,17 @@ DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) DO_ERROR(18, SIGSEGV, "reserved", reserved) -DO_ERROR(12, SIGBUS, "stack segment", stack_segment) + +/* Runs on IST stack */ +asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code) +{ + if (notify_die(DIE_TRAP, "stack segment", regs, error_code, + 12, SIGBUS) == NOTIFY_STOP) + return; + preempt_conditional_sti(regs); + do_trap(12, SIGBUS, "stack segment", regs, error_code, NULL); + preempt_conditional_cli(regs); +} asmlinkage void do_double_fault(struct pt_regs * regs, long error_code) { @@ -682,8 +694,9 @@ if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) { return; } + preempt_conditional_sti(regs); do_trap(3, SIGTRAP, "int3", regs, error_code, NULL); - return; + preempt_conditional_cli(regs); } /* Help handler running on IST stack to switch back to user stack diff -urN linux-2.6.17-rc4/arch/x86_64/mm/srat.c linux-2.6.17-rc5/arch/x86_64/mm/srat.c --- linux-2.6.17-rc4/arch/x86_64/mm/srat.c 2006-05-25 02:26:24.605082544 +0000 +++ linux-2.6.17-rc5/arch/x86_64/mm/srat.c 2006-05-25 02:26:30.881757885 +0000 @@ -34,7 +34,10 @@ static struct bootnode nodes[MAX_NUMNODES] __initdata; static struct bootnode nodes_add[MAX_NUMNODES] __initdata; static int found_add_area __initdata; -int hotadd_percent __initdata = 10; +int hotadd_percent __initdata = 0; +#ifndef RESERVE_HOTADD +#define hotadd_percent 0 /* Ignore all settings */ +#endif static u8 pxm2node[256] = { [0 ... 255] = 0xff }; /* Too small nodes confuse the VM badly. Usually they result @@ -103,6 +106,7 @@ int i; printk(KERN_ERR "SRAT: SRAT not used.\n"); acpi_numa = -1; + found_add_area = 0; for (i = 0; i < MAX_LOCAL_APIC; i++) apicid_to_node[i] = NUMA_NO_NODE; for (i = 0; i < MAX_NUMNODES; i++) @@ -154,7 +158,8 @@ int pxm, node; if (srat_disabled()) return; - if (pa->header.length != sizeof(struct acpi_table_processor_affinity)) { bad_srat(); + if (pa->header.length != sizeof(struct acpi_table_processor_affinity)) { + bad_srat(); return; } if (pa->flags.enabled == 0) @@ -191,15 +196,17 @@ allowed = (end_pfn - e820_hole_size(0, end_pfn)) * PAGE_SIZE; allowed = (allowed / 100) * hotadd_percent; if (allocated + mem > allowed) { + unsigned long range; /* Give them at least part of their hotadd memory upto hotadd_percent It would be better to spread the limit out over multiple hotplug areas, but that is too complicated right now */ if (allocated >= allowed) return 0; - pages = (allowed - allocated + mem) / sizeof(struct page); + range = allowed - allocated; + pages = (range / PAGE_SIZE); mem = pages * sizeof(struct page); - nd->end = nd->start + pages*PAGE_SIZE; + nd->end = nd->start + range; } /* Not completely fool proof, but a good sanity check */ addr = find_e820_area(last_area_end, end_pfn<driverfs_dev); disk->flags |= GENHD_FL_UP; blk_register_region(MKDEV(disk->major, disk->first_minor), disk->minors, NULL, exact_match, exact_lock, disk); @@ -428,7 +427,6 @@ static void disk_release(struct kobject * kobj) { struct gendisk *disk = to_disk(kobj); - put_device(disk->driverfs_dev); kfree(disk->random); kfree(disk->part); free_disk_stats(disk); diff -urN linux-2.6.17-rc4/block/ll_rw_blk.c linux-2.6.17-rc5/block/ll_rw_blk.c --- linux-2.6.17-rc4/block/ll_rw_blk.c 2006-05-25 02:26:24.613083405 +0000 +++ linux-2.6.17-rc5/block/ll_rw_blk.c 2006-05-25 02:26:30.885758315 +0000 @@ -3452,7 +3452,12 @@ if (unlikely(laptop_mode) && blk_fs_request(req)) laptop_io_completion(); - if (disk && blk_fs_request(req)) { + /* + * Account IO completion. bar_rq isn't accounted as a normal + * IO on queueing nor completion. Accounting the containing + * request is enough. + */ + if (disk && blk_fs_request(req) && req != &req->q->bar_rq) { unsigned long duration = jiffies - req->start_time; const int rw = rq_data_dir(req); diff -urN linux-2.6.17-rc4/drivers/base/firmware_class.c linux-2.6.17-rc5/drivers/base/firmware_class.c --- linux-2.6.17-rc4/drivers/base/firmware_class.c 2006-05-25 02:26:24.617083835 +0000 +++ linux-2.6.17-rc5/drivers/base/firmware_class.c 2006-05-25 02:26:30.893759176 +0000 @@ -86,18 +86,9 @@ static CLASS_ATTR(timeout, 0644, firmware_timeout_show, firmware_timeout_store); static void fw_class_dev_release(struct class_device *class_dev); -int firmware_class_uevent(struct class_device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); -static struct class firmware_class = { - .name = "firmware", - .uevent = firmware_class_uevent, - .release = fw_class_dev_release, -}; - -int -firmware_class_uevent(struct class_device *class_dev, char **envp, - int num_envp, char *buffer, int buffer_size) +static int firmware_class_uevent(struct class_device *class_dev, char **envp, + int num_envp, char *buffer, int buffer_size) { struct firmware_priv *fw_priv = class_get_devdata(class_dev); int i = 0, len = 0; @@ -116,6 +107,12 @@ return 0; } +static struct class firmware_class = { + .name = "firmware", + .uevent = firmware_class_uevent, + .release = fw_class_dev_release, +}; + static ssize_t firmware_loading_show(struct class_device *class_dev, char *buf) { @@ -493,25 +490,6 @@ } } -/** - * register_firmware: - provide a firmware image for later usage - * @name: name of firmware image file - * @data: buffer pointer for the firmware image - * @size: size of the data buffer area - * - * Make sure that @data will be available by requesting firmware @name. - * - * Note: This will not be possible until some kind of persistence - * is available. - **/ -void -register_firmware(const char *name, const u8 *data, size_t size) -{ - /* This is meaningless without firmware caching, so until we - * decide if firmware caching is reasonable just leave it as a - * noop */ -} - /* Async support */ struct firmware_work { struct work_struct work; @@ -630,4 +608,3 @@ EXPORT_SYMBOL(release_firmware); EXPORT_SYMBOL(request_firmware); EXPORT_SYMBOL(request_firmware_nowait); -EXPORT_SYMBOL(register_firmware); diff -urN linux-2.6.17-rc4/drivers/block/ub.c linux-2.6.17-rc5/drivers/block/ub.c --- linux-2.6.17-rc4/drivers/block/ub.c 2006-05-25 02:26:24.633085557 +0000 +++ linux-2.6.17-rc5/drivers/block/ub.c 2006-05-25 02:26:30.909760898 +0000 @@ -536,6 +536,9 @@ kfree(lun); } + usb_set_intfdata(sc->intf, NULL); + usb_put_intf(sc->intf); + usb_put_dev(sc->dev); kfree(sc); } @@ -2221,7 +2224,12 @@ // sc->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; usb_set_intfdata(intf, sc); usb_get_dev(sc->dev); - // usb_get_intf(sc->intf); /* Do we need this? */ + /* + * Since we give the interface struct to the block level through + * disk->driverfs_dev, we have to pin it. Otherwise, block_uevent + * oopses on close after a disconnect (kernels 2.6.16 and up). + */ + usb_get_intf(sc->intf); snprintf(sc->name, 12, DRV_NAME "(%d.%d)", sc->dev->bus->busnum, sc->dev->devnum); @@ -2286,7 +2294,7 @@ err_dev_desc: usb_set_intfdata(intf, NULL); - // usb_put_intf(sc->intf); + usb_put_intf(sc->intf); usb_put_dev(sc->dev); kfree(sc); err_core: @@ -2461,12 +2469,6 @@ * and no URBs left in transit. */ - usb_set_intfdata(intf, NULL); - // usb_put_intf(sc->intf); - sc->intf = NULL; - usb_put_dev(sc->dev); - sc->dev = NULL; - ub_put(sc); } diff -urN linux-2.6.17-rc4/drivers/char/Kconfig linux-2.6.17-rc5/drivers/char/Kconfig --- linux-2.6.17-rc4/drivers/char/Kconfig 2006-05-25 02:26:24.641086418 +0000 +++ linux-2.6.17-rc5/drivers/char/Kconfig 2006-05-25 02:26:30.921762189 +0000 @@ -291,7 +291,7 @@ config RIO tristate "Specialix RIO system support" - depends on SERIAL_NONSTANDARD && !64BIT + depends on SERIAL_NONSTANDARD help This is a driver for the Specialix RIO, a smart serial card which drives an outboard box that can support up to 128 ports. Product diff -urN linux-2.6.17-rc4/drivers/char/rio/host.h linux-2.6.17-rc5/drivers/char/rio/host.h --- linux-2.6.17-rc4/drivers/char/rio/host.h 2006-05-25 02:26:24.681090722 +0000 +++ linux-2.6.17-rc5/drivers/char/rio/host.h 2006-05-25 02:26:30.965766924 +0000 @@ -33,12 +33,6 @@ #ifndef __rio_host_h__ #define __rio_host_h__ -#ifdef SCCS_LABELS -#ifndef lint -static char *_host_h_sccs_ = "@(#)host.h 1.2"; -#endif -#endif - /* ** the host structure - one per host card in the system. */ @@ -77,9 +71,6 @@ #define RC_STARTUP 1 #define RC_RUNNING 2 #define RC_STUFFED 3 -#define RC_SOMETHING 4 -#define RC_SOMETHING_NEW 5 -#define RC_SOMETHING_ELSE 6 #define RC_READY 7 #define RUN_STATE 7 /* diff -urN linux-2.6.17-rc4/drivers/char/rio/rioboot.c linux-2.6.17-rc5/drivers/char/rio/rioboot.c --- linux-2.6.17-rc4/drivers/char/rio/rioboot.c 2006-05-25 02:26:24.685091152 +0000 +++ linux-2.6.17-rc5/drivers/char/rio/rioboot.c 2006-05-25 02:26:30.973767784 +0000 @@ -34,6 +34,7 @@ #include #include #include +#include #include #include #include diff -urN linux-2.6.17-rc4/drivers/char/rio/rioctrl.c linux-2.6.17-rc5/drivers/char/rio/rioctrl.c --- linux-2.6.17-rc4/drivers/char/rio/rioctrl.c 2006-05-25 02:26:24.689091583 +0000 +++ linux-2.6.17-rc5/drivers/char/rio/rioctrl.c 2006-05-25 02:26:30.977768215 +0000 @@ -1394,14 +1394,17 @@ return RIO_FAIL; } - if (((int) ((char) PortP->InUse) == -1) || !(CmdBlkP = RIOGetCmdBlk())) { - rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", Cmd, PortP->PortNum); + if ((PortP->InUse == (typeof(PortP->InUse))-1) || + !(CmdBlkP = RIOGetCmdBlk())) { + rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block " + "for command %d on port %d\n", Cmd, PortP->PortNum); return RIO_FAIL; } - rio_dprintk(RIO_DEBUG_CTRL, "Command blk %p - InUse now %d\n", CmdBlkP, PortP->InUse); + rio_dprintk(RIO_DEBUG_CTRL, "Command blk %p - InUse now %d\n", + CmdBlkP, PortP->InUse); - PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0]; + PktCmdP = (struct PktCmd_M *)&CmdBlkP->Packet.data[0]; CmdBlkP->Packet.src_unit = 0; if (PortP->SecondBlock) @@ -1425,38 +1428,46 @@ switch (Cmd) { case MEMDUMP: - rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk %p (addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk %p " + "(addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr); PktCmdP->SubCommand = MEMDUMP; PktCmdP->SubAddr = SubCmd.Addr; break; case FCLOSE: - rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk %p\n", CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk %p\n", + CmdBlkP); break; case READ_REGISTER: - rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk %p\n", (int) SubCmd.Addr, CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) " + "command blk %p\n", (int) SubCmd.Addr, CmdBlkP); PktCmdP->SubCommand = READ_REGISTER; PktCmdP->SubAddr = SubCmd.Addr; break; case RESUME: - rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk %p\n", CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk %p\n", + CmdBlkP); break; case RFLUSH: - rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk %p\n", CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk %p\n", + CmdBlkP); CmdBlkP->PostFuncP = RIORFlushEnable; break; case SUSPEND: - rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk %p\n", CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk %p\n", + CmdBlkP); break; case MGET: - rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk %p\n", CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk %p\n", + CmdBlkP); break; case MSET: case MBIC: case MBIS: CmdBlkP->Packet.data[4] = (char) PortP->ModemLines; - rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk %p\n", CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command " + "blk %p\n", CmdBlkP); break; case WFLUSH: @@ -1465,12 +1476,14 @@ ** allowed then we should not bother sending any more to the ** RTA. */ - if ((int) ((char) PortP->WflushFlag) == (int) -1) { - rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!"); + if (PortP->WflushFlag == (typeof(PortP->WflushFlag))-1) { + rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, " + "WflushFlag about to wrap!"); RIOFreeCmdBlk(CmdBlkP); return (RIO_FAIL); } else { - rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk %p\n", CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command " + "blk %p\n", CmdBlkP); CmdBlkP->PostFuncP = RIOWFlushMark; } break; diff -urN linux-2.6.17-rc4/drivers/char/rio/rioioctl.h linux-2.6.17-rc5/drivers/char/rio/rioioctl.h --- linux-2.6.17-rc4/drivers/char/rio/rioioctl.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/char/rio/rioioctl.h 2006-05-25 02:26:30.977768215 +0000 @@ -33,10 +33,6 @@ #ifndef __rioioctl_h__ #define __rioioctl_h__ -#ifdef SCCS_LABELS -static char *_rioioctl_h_sccs_ = "@(#)rioioctl.h 1.2"; -#endif - /* ** RIO device driver - user ioctls and associated structures. */ @@ -44,55 +40,13 @@ struct portStats { int port; int gather; - ulong txchars; - ulong rxchars; - ulong opens; - ulong closes; - ulong ioctls; + unsigned long txchars; + unsigned long rxchars; + unsigned long opens; + unsigned long closes; + unsigned long ioctls; }; - -#define rIOC ('r'<<8) -#define TCRIOSTATE (rIOC | 1) -#define TCRIOXPON (rIOC | 2) -#define TCRIOXPOFF (rIOC | 3) -#define TCRIOXPCPS (rIOC | 4) -#define TCRIOXPRINT (rIOC | 5) -#define TCRIOIXANYON (rIOC | 6) -#define TCRIOIXANYOFF (rIOC | 7) -#define TCRIOIXONON (rIOC | 8) -#define TCRIOIXONOFF (rIOC | 9) -#define TCRIOMBIS (rIOC | 10) -#define TCRIOMBIC (rIOC | 11) -#define TCRIOTRIAD (rIOC | 12) -#define TCRIOTSTATE (rIOC | 13) - -/* -** 15.10.1998 ARG - ESIL 0761 part fix -** Add RIO ioctls for manipulating RTS and CTS flow control, (as LynxOS -** appears to not support hardware flow control). -*/ -#define TCRIOCTSFLOWEN (rIOC | 14) /* enable CTS flow control */ -#define TCRIOCTSFLOWDIS (rIOC | 15) /* disable CTS flow control */ -#define TCRIORTSFLOWEN (rIOC | 16) /* enable RTS flow control */ -#define TCRIORTSFLOWDIS (rIOC | 17) /* disable RTS flow control */ - -/* -** 09.12.1998 ARG - ESIL 0776 part fix -** Definition for 'RIOC' also appears in daemon.h, so we'd better do a -** #ifndef here first. -** 'RIO_QUICK_CHECK' also #define'd here as this ioctl is now -** allowed to be used by customers. -** -** 05.02.1999 ARG - -** This is what I've decied to do with ioctls etc., which are intended to be -** invoked from users applications : -** Anything that needs to be defined here will be removed from daemon.h, that -** way it won't end up having to be defined/maintained in two places. The only -** consequence of this is that this file should now be #include'd by daemon.h -** -** 'stats' ioctls now #define'd here as they are to be used by customers. -*/ #define RIOC ('R'<<8)|('i'<<16)|('o'<<24) #define RIO_QUICK_CHECK (RIOC | 105) diff -urN linux-2.6.17-rc4/drivers/char/tpm/Kconfig linux-2.6.17-rc5/drivers/char/tpm/Kconfig --- linux-2.6.17-rc4/drivers/char/tpm/Kconfig 2006-05-25 02:26:24.705093304 +0000 +++ linux-2.6.17-rc5/drivers/char/tpm/Kconfig 2006-05-25 02:26:30.997770367 +0000 @@ -22,7 +22,7 @@ config TCG_TIS tristate "TPM Interface Specification 1.2 Interface" - depends on TCG_TPM + depends on TCG_TPM && PNPACPI ---help--- If you have a TPM security chip that is compliant with the TCG TIS 1.2 TPM specification say Yes and it will be accessible diff -urN linux-2.6.17-rc4/drivers/char/tpm/tpm.h linux-2.6.17-rc5/drivers/char/tpm/tpm.h --- linux-2.6.17-rc4/drivers/char/tpm/tpm.h 2006-05-25 02:26:24.705093304 +0000 +++ linux-2.6.17-rc5/drivers/char/tpm/tpm.h 2006-05-25 02:26:30.997770367 +0000 @@ -140,7 +140,7 @@ extern struct dentry ** tpm_bios_log_setup(char *); extern void tpm_bios_log_teardown(struct dentry **); #else -static inline struct dentry* tpm_bios_log_setup(char *name) +static inline struct dentry ** tpm_bios_log_setup(char *name) { return NULL; } diff -urN linux-2.6.17-rc4/drivers/char/tpm/tpm_tis.c linux-2.6.17-rc5/drivers/char/tpm/tpm_tis.c --- linux-2.6.17-rc4/drivers/char/tpm/tpm_tis.c 2006-05-25 02:26:24.709093735 +0000 +++ linux-2.6.17-rc5/drivers/char/tpm/tpm_tis.c 2006-05-25 02:26:31.001770797 +0000 @@ -55,7 +55,7 @@ }; enum tis_defaults { - TIS_MEM_BASE = 0xFED4000, + TIS_MEM_BASE = 0xFED40000, TIS_MEM_LEN = 0x5000, TIS_SHORT_TIMEOUT = 750, /* ms */ TIS_LONG_TIMEOUT = 2000, /* 2 sec */ diff -urN linux-2.6.17-rc4/drivers/char/tty_io.c linux-2.6.17-rc5/drivers/char/tty_io.c --- linux-2.6.17-rc4/drivers/char/tty_io.c 2006-05-25 02:26:24.709093735 +0000 +++ linux-2.6.17-rc5/drivers/char/tty_io.c 2006-05-25 02:26:31.001770797 +0000 @@ -398,7 +398,7 @@ while (unlikely(size > copied)); return copied; } -EXPORT_SYMBOL_GPL(tty_insert_flip_string_flags); +EXPORT_SYMBOL(tty_insert_flip_string_flags); void tty_schedule_flip(struct tty_struct *tty) { diff -urN linux-2.6.17-rc4/drivers/char/watchdog/i8xx_tco.c linux-2.6.17-rc5/drivers/char/watchdog/i8xx_tco.c --- linux-2.6.17-rc4/drivers/char/watchdog/i8xx_tco.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/char/watchdog/i8xx_tco.c 2006-05-25 02:26:31.005771228 +0000 @@ -33,11 +33,6 @@ * 82801E (C-ICH) : document number 273599-001, 273645-002, * 82801EB (ICH5) : document number 252516-001, 252517-003, * 82801ER (ICH5R) : document number 252516-001, 252517-003, - * 82801FB (ICH6) : document number 301473-002, 301474-007, - * 82801FR (ICH6R) : document number 301473-002, 301474-007, - * 82801FBM (ICH6-M) : document number 301473-002, 301474-007, - * 82801FW (ICH6W) : document number 301473-001, 301474-007, - * 82801FRW (ICH6RW) : document number 301473-001, 301474-007 * * 20000710 Nils Faerber * Initial Version 0.01 @@ -66,6 +61,10 @@ * 20050807 Wim Van Sebroeck * 0.08 Make sure that the watchdog is only "armed" when started. * (Kernel Bug 4251) + * 20060416 Wim Van Sebroeck + * 0.09 Remove support for the ICH6, ICH6R, ICH6-M, ICH6W and ICH6RW and + * ICH7 chipsets. (See Kernel Bug 6031 - other code will support these + * chipsets) */ /* @@ -90,7 +89,7 @@ #include "i8xx_tco.h" /* Module and version information */ -#define TCO_VERSION "0.08" +#define TCO_VERSION "0.09" #define TCO_MODULE_NAME "i8xx TCO timer" #define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION #define PFX TCO_MODULE_NAME ": " @@ -391,11 +390,6 @@ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, PCI_ANY_ID, PCI_ANY_ID, }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_0, PCI_ANY_ID, PCI_ANY_ID, }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1, PCI_ANY_ID, PCI_ANY_ID, }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, PCI_ANY_ID, PCI_ANY_ID, }, { 0, }, /* End of list */ }; diff -urN linux-2.6.17-rc4/drivers/char/watchdog/s3c2410_wdt.c linux-2.6.17-rc5/drivers/char/watchdog/s3c2410_wdt.c --- linux-2.6.17-rc4/drivers/char/watchdog/s3c2410_wdt.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/char/watchdog/s3c2410_wdt.c 2006-05-25 02:26:31.005771228 +0000 @@ -423,6 +423,12 @@ if (tmr_atboot && started == 0) { printk(KERN_INFO PFX "Starting Watchdog Timer\n"); s3c2410wdt_start(); + } else if (!tmr_atboot) { + /* if we're not enabling the watchdog, then ensure it is + * disabled if it has been left running from the bootloader + * or other source */ + + s3c2410wdt_stop(); } return 0; diff -urN linux-2.6.17-rc4/drivers/char/watchdog/sc1200wdt.c linux-2.6.17-rc5/drivers/char/watchdog/sc1200wdt.c --- linux-2.6.17-rc4/drivers/char/watchdog/sc1200wdt.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/char/watchdog/sc1200wdt.c 2006-05-25 02:26:31.005771228 +0000 @@ -377,7 +377,7 @@ { int ret; - printk(banner); + printk("%s\n", banner); spin_lock_init(&sc1200wdt_lock); sema_init(&open_sem, 1); diff -urN linux-2.6.17-rc4/drivers/i2c/busses/scx200_acb.c linux-2.6.17-rc5/drivers/i2c/busses/scx200_acb.c --- linux-2.6.17-rc4/drivers/i2c/busses/scx200_acb.c 2006-05-25 02:26:24.837107509 +0000 +++ linux-2.6.17-rc5/drivers/i2c/busses/scx200_acb.c 2006-05-25 02:26:31.041775102 +0000 @@ -133,6 +133,9 @@ outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1); outb(ACBST_STASTR | ACBST_NEGACK, ACBST); + + /* Reset the status register */ + outb(0, ACBST); return; } @@ -228,6 +231,10 @@ timeout = jiffies + POLL_TIMEOUT; while (time_before(jiffies, timeout)) { status = inb(ACBST); + + /* Reset the status register to avoid the hang */ + outb(0, ACBST); + if ((status & (ACBST_SDAST|ACBST_BER|ACBST_NEGACK)) != 0) { scx200_acb_machine(iface, status); return; @@ -415,7 +422,6 @@ struct scx200_acb_iface *iface; struct i2c_adapter *adapter; int rc; - char description[64]; iface = kzalloc(sizeof(*iface), GFP_KERNEL); if (!iface) { @@ -434,10 +440,7 @@ mutex_init(&iface->mutex); - snprintf(description, sizeof(description), "%s ACCESS.bus [%s]", - text, adapter->name); - - if (request_region(base, 8, description) == 0) { + if (!request_region(base, 8, adapter->name)) { printk(KERN_ERR NAME ": can't allocate io 0x%x-0x%x\n", base, base + 8-1); rc = -EBUSY; @@ -524,6 +527,9 @@ } else if (pci_dev_present(divil_pci)) rc = scx200_add_cs553x(); + /* If at least one bus was created, init must succeed */ + if (scx200_acb_list) + return 0; return rc; } diff -urN linux-2.6.17-rc4/drivers/ide/legacy/ide-cs.c linux-2.6.17-rc5/drivers/ide/legacy/ide-cs.c --- linux-2.6.17-rc4/drivers/ide/legacy/ide-cs.c 2006-05-25 02:26:24.849108800 +0000 +++ linux-2.6.17-rc5/drivers/ide/legacy/ide-cs.c 2006-05-25 02:26:31.053776393 +0000 @@ -392,6 +392,7 @@ PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e), PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae), PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178), + PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), diff -urN linux-2.6.17-rc4/drivers/ide/ppc/pmac.c linux-2.6.17-rc5/drivers/ide/ppc/pmac.c --- linux-2.6.17-rc4/drivers/ide/ppc/pmac.c 2006-05-25 02:26:24.853109230 +0000 +++ linux-2.6.17-rc5/drivers/ide/ppc/pmac.c 2006-05-25 02:26:31.057776823 +0000 @@ -553,6 +553,8 @@ if (irq != NULL) *irq = pmac_ide[ix].irq; + + hw->dev = &pmac_ide[ix].mdev->ofdev.dev; } #define PMAC_IDE_REG(x) ((void __iomem *)(IDE_DATA_REG+(x))) diff -urN linux-2.6.17-rc4/drivers/ieee1394/ohci1394.c linux-2.6.17-rc5/drivers/ieee1394/ohci1394.c --- linux-2.6.17-rc4/drivers/ieee1394/ohci1394.c 2006-05-25 02:26:24.853109230 +0000 +++ linux-2.6.17-rc5/drivers/ieee1394/ohci1394.c 2006-05-25 02:26:31.057776823 +0000 @@ -553,7 +553,7 @@ * register content. * To actually enable physical responses is the job of our interrupt * handler which programs the physical request filter. */ - reg_write(ohci, OHCI1394_PhyUpperBound, 0xffff0000); + reg_write(ohci, OHCI1394_PhyUpperBound, 0x01000000); DBGMSG("physUpperBoundOffset=%08x", reg_read(ohci, OHCI1394_PhyUpperBound)); diff -urN linux-2.6.17-rc4/drivers/ieee1394/sbp2.c linux-2.6.17-rc5/drivers/ieee1394/sbp2.c --- linux-2.6.17-rc4/drivers/ieee1394/sbp2.c 2006-05-25 02:26:24.857109661 +0000 +++ linux-2.6.17-rc5/drivers/ieee1394/sbp2.c 2006-05-25 02:26:31.061777254 +0000 @@ -42,6 +42,7 @@ #include #include #include +#include #include #include #include @@ -117,7 +118,8 @@ */ static int max_sectors = SBP2_MAX_SECTORS; module_param(max_sectors, int, 0444); -MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = 255)"); +MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = " + __stringify(SBP2_MAX_SECTORS) ")"); /* * Exclusive login to sbp2 device? In most cases, the sbp2 driver should @@ -135,18 +137,45 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)"); /* - * SCSI inquiry hack for really badly behaved sbp2 devices. Turn this on - * if your sbp2 device is not properly handling the SCSI inquiry command. - * This hack makes the inquiry look more like a typical MS Windows inquiry - * by enforcing 36 byte inquiry and avoiding access to mode_sense page 8. + * If any of the following workarounds is required for your device to work, + * please submit the kernel messages logged by sbp2 to the linux1394-devel + * mailing list. * - * If force_inquiry_hack=1 is required for your device to work, - * please submit the logged sbp2_firmware_revision value of this device to - * the linux1394-devel mailing list. - */ + * - 128kB max transfer + * Limit transfer size. Necessary for some old bridges. + * + * - 36 byte inquiry + * When scsi_mod probes the device, let the inquiry command look like that + * from MS Windows. + * + * - skip mode page 8 + * Suppress sending of mode_sense for mode page 8 if the device pretends to + * support the SCSI Primary Block commands instead of Reduced Block Commands. + * + * - fix capacity + * Tell sd_mod to correct the last sector number reported by read_capacity. + * Avoids access beyond actual disk limits on devices with an off-by-one bug. + * Don't use this with devices which don't have this bug. + * + * - override internal blacklist + * Instead of adding to the built-in blacklist, use only the workarounds + * specified in the module load parameter. + * Useful if a blacklist entry interfered with a non-broken device. + */ +static int sbp2_default_workarounds; +module_param_named(workarounds, sbp2_default_workarounds, int, 0644); +MODULE_PARM_DESC(workarounds, "Work around device bugs (default = 0" + ", 128kB max transfer = " __stringify(SBP2_WORKAROUND_128K_MAX_TRANS) + ", 36 byte inquiry = " __stringify(SBP2_WORKAROUND_INQUIRY_36) + ", skip mode page 8 = " __stringify(SBP2_WORKAROUND_MODE_SENSE_8) + ", fix capacity = " __stringify(SBP2_WORKAROUND_FIX_CAPACITY) + ", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE) + ", or a combination)"); + +/* legacy parameter */ static int force_inquiry_hack; module_param(force_inquiry_hack, int, 0644); -MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)"); +MODULE_PARM_DESC(force_inquiry_hack, "Deprecated, use 'workarounds'"); /* * Export information about protocols/devices supported by this driver. @@ -266,14 +295,55 @@ }; /* - * List of device firmwares that require the inquiry hack. - * Yields a few false positives but did not break other devices so far. - */ -static u32 sbp2_broken_inquiry_list[] = { - 0x00002800, /* Stefan Richter */ - /* DViCO Momobay CX-1 */ - 0x00000200 /* Andreas Plesch */ - /* QPS Fire DVDBurner */ + * List of devices with known bugs. + * + * The firmware_revision field, masked with 0xffff00, is the best indicator + * for the type of bridge chip of a device. It yields a few false positives + * but this did not break correctly behaving devices so far. + */ +static const struct { + u32 firmware_revision; + u32 model_id; + unsigned workarounds; +} sbp2_workarounds_table[] = { + /* TSB42AA9 */ { + .firmware_revision = 0x002800, + .workarounds = SBP2_WORKAROUND_INQUIRY_36 | + SBP2_WORKAROUND_MODE_SENSE_8, + }, + /* Initio bridges, actually only needed for some older ones */ { + .firmware_revision = 0x000200, + .workarounds = SBP2_WORKAROUND_INQUIRY_36, + }, + /* Symbios bridge */ { + .firmware_revision = 0xa0b800, + .workarounds = SBP2_WORKAROUND_128K_MAX_TRANS, + }, + /* + * Note about the following Apple iPod blacklist entries: + * + * There are iPods (2nd gen, 3rd gen) with model_id==0. Since our + * matching logic treats 0 as a wildcard, we cannot match this ID + * without rewriting the matching routine. Fortunately these iPods + * do not feature the read_capacity bug according to one report. + * Read_capacity behaviour as well as model_id could change due to + * Apple-supplied firmware updates though. + */ + /* iPod 4th generation */ { + .firmware_revision = 0x0a2700, + .model_id = 0x000021, + .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, + }, + /* iPod mini */ { + .firmware_revision = 0x0a2700, + .model_id = 0x000023, + .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, + }, + /* iPod Photo */ { + .firmware_revision = 0x0a2700, + .model_id = 0x00007e, + .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, + } }; /************************************** @@ -765,11 +835,16 @@ /* Register the status FIFO address range. We could use the same FIFO * for targets at different nodes. However we need different FIFOs per - * target in order to support multi-unit devices. */ + * target in order to support multi-unit devices. + * The FIFO is located out of the local host controller's physical range + * but, if possible, within the posted write area. Status writes will + * then be performed as unified transactions. This slightly reduces + * bandwidth usage, and some Prolific based devices seem to require it. + */ scsi_id->status_fifo_addr = hpsb_allocate_and_register_addrspace( &sbp2_highlevel, ud->ne->host, &sbp2_ops, sizeof(struct sbp2_status_block), sizeof(quadlet_t), - ~0ULL, ~0ULL); + 0x010000000000ULL, CSR1212_ALL_SPACE_END); if (!scsi_id->status_fifo_addr) { SBP2_ERR("failed to allocate status FIFO address range"); goto failed_alloc; @@ -1450,7 +1525,8 @@ struct csr1212_dentry *dentry; u64 management_agent_addr; u32 command_set_spec_id, command_set, unit_characteristics, - firmware_revision, workarounds; + firmware_revision; + unsigned workarounds; int i; SBP2_DEBUG_ENTER(); @@ -1506,12 +1582,8 @@ case SBP2_FIRMWARE_REVISION_KEY: /* Firmware revision */ firmware_revision = kv->value.immediate; - if (force_inquiry_hack) - SBP2_INFO("sbp2_firmware_revision = %x", - (unsigned int)firmware_revision); - else - SBP2_DEBUG("sbp2_firmware_revision = %x", - (unsigned int)firmware_revision); + SBP2_DEBUG("sbp2_firmware_revision = %x", + (unsigned int)firmware_revision); break; default: @@ -1519,41 +1591,44 @@ } } - /* This is the start of our broken device checking. We try to hack - * around oddities and known defects. */ - workarounds = 0x0; - - /* If the vendor id is 0xa0b8 (Symbios vendor id), then we have a - * bridge with 128KB max transfer size limitation. For sanity, we - * only voice this when the current max_sectors setting - * exceeds the 128k limit. By default, that is not the case. - * - * It would be really nice if we could detect this before the scsi - * host gets initialized. That way we can down-force the - * max_sectors to account for it. That is not currently - * possible. */ - if ((firmware_revision & 0xffff00) == - SBP2_128KB_BROKEN_FIRMWARE && - (max_sectors * 512) > (128*1024)) { - SBP2_WARN("Node " NODE_BUS_FMT ": Bridge only supports 128KB max transfer size.", - NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid)); - SBP2_WARN("WARNING: Current max_sectors setting is larger than 128KB (%d sectors)!", - max_sectors); - workarounds |= SBP2_BREAKAGE_128K_MAX_TRANSFER; - } - - /* Check for a blacklisted set of devices that require us to force - * a 36 byte host inquiry. This can be overriden as a module param - * (to force all hosts). */ - for (i = 0; i < ARRAY_SIZE(sbp2_broken_inquiry_list); i++) { - if ((firmware_revision & 0xffff00) == - sbp2_broken_inquiry_list[i]) { - SBP2_WARN("Node " NODE_BUS_FMT ": Using 36byte inquiry workaround", - NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid)); - workarounds |= SBP2_BREAKAGE_INQUIRY_HACK; - break; /* No need to continue. */ + workarounds = sbp2_default_workarounds; + if (force_inquiry_hack) { + SBP2_WARN("force_inquiry_hack is deprecated. " + "Use parameter 'workarounds' instead."); + workarounds |= SBP2_WORKAROUND_INQUIRY_36; + } + + if (!(workarounds & SBP2_WORKAROUND_OVERRIDE)) + for (i = 0; i < ARRAY_SIZE(sbp2_workarounds_table); i++) { + if (sbp2_workarounds_table[i].firmware_revision && + sbp2_workarounds_table[i].firmware_revision != + (firmware_revision & 0xffff00)) + continue; + if (sbp2_workarounds_table[i].model_id && + sbp2_workarounds_table[i].model_id != ud->model_id) + continue; + workarounds |= sbp2_workarounds_table[i].workarounds; + break; } - } + + if (workarounds) + SBP2_INFO("Workarounds for node " NODE_BUS_FMT ": 0x%x " + "(firmware_revision 0x%06x, vendor_id 0x%06x," + " model_id 0x%06x)", + NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid), + workarounds, firmware_revision, + ud->vendor_id ? ud->vendor_id : ud->ne->vendor_id, + ud->model_id); + + /* We would need one SCSI host template for each target to adjust + * max_sectors on the fly, therefore warn only. */ + if (workarounds & SBP2_WORKAROUND_128K_MAX_TRANS && + (max_sectors * 512) > (128 * 1024)) + SBP2_WARN("Node " NODE_BUS_FMT ": Bridge only supports 128KB " + "max transfer size. WARNING: Current max_sectors " + "setting is larger than 128KB (%d sectors)", + NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid), + max_sectors); /* If this is a logical unit directory entry, process the parent * to get the values. */ @@ -2447,19 +2522,25 @@ scsi_id->sdev = sdev; - if (force_inquiry_hack || - scsi_id->workarounds & SBP2_BREAKAGE_INQUIRY_HACK) { + if (scsi_id->workarounds & SBP2_WORKAROUND_INQUIRY_36) sdev->inquiry_len = 36; - sdev->skip_ms_page_8 = 1; - } return 0; } static int sbp2scsi_slave_configure(struct scsi_device *sdev) { + struct scsi_id_instance_data *scsi_id = + (struct scsi_id_instance_data *)sdev->host->hostdata[0]; + blk_queue_dma_alignment(sdev->request_queue, (512 - 1)); sdev->use_10_for_rw = 1; sdev->use_10_for_ms = 1; + + if (sdev->type == TYPE_DISK && + scsi_id->workarounds & SBP2_WORKAROUND_MODE_SENSE_8) + sdev->skip_ms_page_8 = 1; + if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY) + sdev->fix_capacity = 1; return 0; } @@ -2603,7 +2684,9 @@ scsi_driver_template.cmd_per_lun = 1; } - /* Set max sectors (module load option). Default is 255 sectors. */ + if (sbp2_default_workarounds & SBP2_WORKAROUND_128K_MAX_TRANS && + (max_sectors * 512) > (128 * 1024)) + max_sectors = 128 * 1024 / 512; scsi_driver_template.max_sectors = max_sectors; /* Register our high level driver with 1394 stack */ diff -urN linux-2.6.17-rc4/drivers/ieee1394/sbp2.h linux-2.6.17-rc5/drivers/ieee1394/sbp2.h --- linux-2.6.17-rc4/drivers/ieee1394/sbp2.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/ieee1394/sbp2.h 2006-05-25 02:26:31.061777254 +0000 @@ -227,11 +227,6 @@ #define SBP2_SW_VERSION_ENTRY 0x00010483 /* - * Other misc defines - */ -#define SBP2_128KB_BROKEN_FIRMWARE 0xa0b800 - -/* * SCSI specific stuff */ @@ -239,6 +234,13 @@ #define SBP2_MAX_SECTORS 255 /* Max sectors supported */ #define SBP2_MAX_CMDS 8 /* This should be safe */ +/* Flags for detected oddities and brokeness */ +#define SBP2_WORKAROUND_128K_MAX_TRANS 0x1 +#define SBP2_WORKAROUND_INQUIRY_36 0x2 +#define SBP2_WORKAROUND_MODE_SENSE_8 0x4 +#define SBP2_WORKAROUND_FIX_CAPACITY 0x8 +#define SBP2_WORKAROUND_OVERRIDE 0x100 + /* This is the two dma types we use for cmd_dma below */ enum cmd_dma_types { CMD_DMA_NONE, @@ -268,10 +270,6 @@ }; -/* A list of flags for detected oddities and brokeness. */ -#define SBP2_BREAKAGE_128K_MAX_TRANSFER 0x1 -#define SBP2_BREAKAGE_INQUIRY_HACK 0x2 - struct sbp2scsi_host_info; /* @@ -345,7 +343,7 @@ struct Scsi_Host *scsi_host; /* Device specific workarounds/brokeness */ - u32 workarounds; + unsigned workarounds; }; /* Sbp2 host data structure (one per IEEE1394 host) */ diff -urN linux-2.6.17-rc4/drivers/infiniband/core/cm.c linux-2.6.17-rc5/drivers/infiniband/core/cm.c --- linux-2.6.17-rc4/drivers/infiniband/core/cm.c 2006-05-25 02:26:24.857109661 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/core/cm.c 2006-05-25 02:26:31.065777684 +0000 @@ -34,6 +34,8 @@ * * $Id: cm.c 2821 2005-07-08 17:07:28Z sean.hefty $ */ + +#include #include #include #include @@ -122,7 +124,7 @@ struct rb_node service_node; struct rb_node sidr_id_node; spinlock_t lock; /* Do not acquire inside cm.lock */ - wait_queue_head_t wait; + struct completion comp; atomic_t refcount; struct ib_mad_send_buf *msg; @@ -159,7 +161,7 @@ static inline void cm_deref_id(struct cm_id_private *cm_id_priv) { if (atomic_dec_and_test(&cm_id_priv->refcount)) - wake_up(&cm_id_priv->wait); + complete(&cm_id_priv->comp); } static int cm_alloc_msg(struct cm_id_private *cm_id_priv, @@ -559,7 +561,7 @@ goto error; spin_lock_init(&cm_id_priv->lock); - init_waitqueue_head(&cm_id_priv->wait); + init_completion(&cm_id_priv->comp); INIT_LIST_HEAD(&cm_id_priv->work_list); atomic_set(&cm_id_priv->work_count, -1); atomic_set(&cm_id_priv->refcount, 1); @@ -724,8 +726,8 @@ } cm_free_id(cm_id->local_id); - atomic_dec(&cm_id_priv->refcount); - wait_event(cm_id_priv->wait, !atomic_read(&cm_id_priv->refcount)); + cm_deref_id(cm_id_priv); + wait_for_completion(&cm_id_priv->comp); while ((work = cm_dequeue_work(cm_id_priv)) != NULL) cm_free_work(work); if (cm_id_priv->private_data && cm_id_priv->private_data_len) diff -urN linux-2.6.17-rc4/drivers/infiniband/core/mad.c linux-2.6.17-rc5/drivers/infiniband/core/mad.c --- linux-2.6.17-rc4/drivers/infiniband/core/mad.c 2006-05-25 02:26:24.861110091 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/core/mad.c 2006-05-25 02:26:31.065777684 +0000 @@ -352,7 +352,7 @@ INIT_WORK(&mad_agent_priv->local_work, local_completions, mad_agent_priv); atomic_set(&mad_agent_priv->refcount, 1); - init_waitqueue_head(&mad_agent_priv->wait); + init_completion(&mad_agent_priv->comp); return &mad_agent_priv->agent; @@ -467,7 +467,7 @@ mad_snoop_priv->agent.qp = port_priv->qp_info[qpn].qp; mad_snoop_priv->agent.port_num = port_num; mad_snoop_priv->mad_snoop_flags = mad_snoop_flags; - init_waitqueue_head(&mad_snoop_priv->wait); + init_completion(&mad_snoop_priv->comp); mad_snoop_priv->snoop_index = register_snoop_agent( &port_priv->qp_info[qpn], mad_snoop_priv); @@ -486,6 +486,18 @@ } EXPORT_SYMBOL(ib_register_mad_snoop); +static inline void deref_mad_agent(struct ib_mad_agent_private *mad_agent_priv) +{ + if (atomic_dec_and_test(&mad_agent_priv->refcount)) + complete(&mad_agent_priv->comp); +} + +static inline void deref_snoop_agent(struct ib_mad_snoop_private *mad_snoop_priv) +{ + if (atomic_dec_and_test(&mad_snoop_priv->refcount)) + complete(&mad_snoop_priv->comp); +} + static void unregister_mad_agent(struct ib_mad_agent_private *mad_agent_priv) { struct ib_mad_port_private *port_priv; @@ -509,9 +521,8 @@ flush_workqueue(port_priv->wq); ib_cancel_rmpp_recvs(mad_agent_priv); - atomic_dec(&mad_agent_priv->refcount); - wait_event(mad_agent_priv->wait, - !atomic_read(&mad_agent_priv->refcount)); + deref_mad_agent(mad_agent_priv); + wait_for_completion(&mad_agent_priv->comp); kfree(mad_agent_priv->reg_req); ib_dereg_mr(mad_agent_priv->agent.mr); @@ -529,9 +540,8 @@ atomic_dec(&qp_info->snoop_count); spin_unlock_irqrestore(&qp_info->snoop_lock, flags); - atomic_dec(&mad_snoop_priv->refcount); - wait_event(mad_snoop_priv->wait, - !atomic_read(&mad_snoop_priv->refcount)); + deref_snoop_agent(mad_snoop_priv); + wait_for_completion(&mad_snoop_priv->comp); kfree(mad_snoop_priv); } @@ -600,8 +610,7 @@ spin_unlock_irqrestore(&qp_info->snoop_lock, flags); mad_snoop_priv->agent.snoop_handler(&mad_snoop_priv->agent, send_buf, mad_send_wc); - if (atomic_dec_and_test(&mad_snoop_priv->refcount)) - wake_up(&mad_snoop_priv->wait); + deref_snoop_agent(mad_snoop_priv); spin_lock_irqsave(&qp_info->snoop_lock, flags); } spin_unlock_irqrestore(&qp_info->snoop_lock, flags); @@ -626,8 +635,7 @@ spin_unlock_irqrestore(&qp_info->snoop_lock, flags); mad_snoop_priv->agent.recv_handler(&mad_snoop_priv->agent, mad_recv_wc); - if (atomic_dec_and_test(&mad_snoop_priv->refcount)) - wake_up(&mad_snoop_priv->wait); + deref_snoop_agent(mad_snoop_priv); spin_lock_irqsave(&qp_info->snoop_lock, flags); } spin_unlock_irqrestore(&qp_info->snoop_lock, flags); @@ -968,8 +976,7 @@ free_send_rmpp_list(mad_send_wr); kfree(send_buf->mad); - if (atomic_dec_and_test(&mad_agent_priv->refcount)) - wake_up(&mad_agent_priv->wait); + deref_mad_agent(mad_agent_priv); } EXPORT_SYMBOL(ib_free_send_mad); @@ -1757,8 +1764,7 @@ mad_recv_wc = ib_process_rmpp_recv_wc(mad_agent_priv, mad_recv_wc); if (!mad_recv_wc) { - if (atomic_dec_and_test(&mad_agent_priv->refcount)) - wake_up(&mad_agent_priv->wait); + deref_mad_agent(mad_agent_priv); return; } } @@ -1770,8 +1776,7 @@ if (!mad_send_wr) { spin_unlock_irqrestore(&mad_agent_priv->lock, flags); ib_free_recv_mad(mad_recv_wc); - if (atomic_dec_and_test(&mad_agent_priv->refcount)) - wake_up(&mad_agent_priv->wait); + deref_mad_agent(mad_agent_priv); return; } ib_mark_mad_done(mad_send_wr); @@ -1790,8 +1795,7 @@ } else { mad_agent_priv->agent.recv_handler(&mad_agent_priv->agent, mad_recv_wc); - if (atomic_dec_and_test(&mad_agent_priv->refcount)) - wake_up(&mad_agent_priv->wait); + deref_mad_agent(mad_agent_priv); } } @@ -2021,8 +2025,7 @@ mad_send_wc); /* Release reference on agent taken when sending */ - if (atomic_dec_and_test(&mad_agent_priv->refcount)) - wake_up(&mad_agent_priv->wait); + deref_mad_agent(mad_agent_priv); return; done: spin_unlock_irqrestore(&mad_agent_priv->lock, flags); diff -urN linux-2.6.17-rc4/drivers/infiniband/core/mad_priv.h linux-2.6.17-rc5/drivers/infiniband/core/mad_priv.h --- linux-2.6.17-rc4/drivers/infiniband/core/mad_priv.h 2006-05-25 02:26:24.861110091 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/core/mad_priv.h 2006-05-25 02:26:31.065777684 +0000 @@ -37,6 +37,7 @@ #ifndef __IB_MAD_PRIV_H__ #define __IB_MAD_PRIV_H__ +#include #include #include #include @@ -108,7 +109,7 @@ struct list_head rmpp_list; atomic_t refcount; - wait_queue_head_t wait; + struct completion comp; }; struct ib_mad_snoop_private { @@ -117,7 +118,7 @@ int snoop_index; int mad_snoop_flags; atomic_t refcount; - wait_queue_head_t wait; + struct completion comp; }; struct ib_mad_send_wr_private { diff -urN linux-2.6.17-rc4/drivers/infiniband/core/mad_rmpp.c linux-2.6.17-rc5/drivers/infiniband/core/mad_rmpp.c --- linux-2.6.17-rc4/drivers/infiniband/core/mad_rmpp.c 2006-05-25 02:26:24.861110091 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/core/mad_rmpp.c 2006-05-25 02:26:31.065777684 +0000 @@ -49,7 +49,7 @@ struct list_head list; struct work_struct timeout_work; struct work_struct cleanup_work; - wait_queue_head_t wait; + struct completion comp; enum rmpp_state state; spinlock_t lock; atomic_t refcount; @@ -69,10 +69,16 @@ u8 method; }; +static inline void deref_rmpp_recv(struct mad_rmpp_recv *rmpp_recv) +{ + if (atomic_dec_and_test(&rmpp_recv->refcount)) + complete(&rmpp_recv->comp); +} + static void destroy_rmpp_recv(struct mad_rmpp_recv *rmpp_recv) { - atomic_dec(&rmpp_recv->refcount); - wait_event(rmpp_recv->wait, !atomic_read(&rmpp_recv->refcount)); + deref_rmpp_recv(rmpp_recv); + wait_for_completion(&rmpp_recv->comp); ib_destroy_ah(rmpp_recv->ah); kfree(rmpp_recv); } @@ -253,7 +259,7 @@ goto error; rmpp_recv->agent = agent; - init_waitqueue_head(&rmpp_recv->wait); + init_completion(&rmpp_recv->comp); INIT_WORK(&rmpp_recv->timeout_work, recv_timeout_handler, rmpp_recv); INIT_WORK(&rmpp_recv->cleanup_work, recv_cleanup_handler, rmpp_recv); spin_lock_init(&rmpp_recv->lock); @@ -279,12 +285,6 @@ return NULL; } -static inline void deref_rmpp_recv(struct mad_rmpp_recv *rmpp_recv) -{ - if (atomic_dec_and_test(&rmpp_recv->refcount)) - wake_up(&rmpp_recv->wait); -} - static struct mad_rmpp_recv * find_rmpp_recv(struct ib_mad_agent_private *agent, struct ib_mad_recv_wc *mad_recv_wc) diff -urN linux-2.6.17-rc4/drivers/infiniband/core/ucm.c linux-2.6.17-rc5/drivers/infiniband/core/ucm.c --- linux-2.6.17-rc4/drivers/infiniband/core/ucm.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/core/ucm.c 2006-05-25 02:26:31.069778115 +0000 @@ -32,6 +32,8 @@ * * $Id: ucm.c 2594 2005-06-13 19:46:02Z libor $ */ + +#include #include #include #include @@ -72,7 +74,7 @@ struct ib_ucm_context { int id; - wait_queue_head_t wait; + struct completion comp; atomic_t ref; int events_reported; @@ -138,7 +140,7 @@ static void ib_ucm_ctx_put(struct ib_ucm_context *ctx) { if (atomic_dec_and_test(&ctx->ref)) - wake_up(&ctx->wait); + complete(&ctx->comp); } static inline int ib_ucm_new_cm_id(int event) @@ -178,7 +180,7 @@ return NULL; atomic_set(&ctx->ref, 1); - init_waitqueue_head(&ctx->wait); + init_completion(&ctx->comp); ctx->file = file; INIT_LIST_HEAD(&ctx->events); @@ -586,8 +588,8 @@ if (IS_ERR(ctx)) return PTR_ERR(ctx); - atomic_dec(&ctx->ref); - wait_event(ctx->wait, !atomic_read(&ctx->ref)); + ib_ucm_ctx_put(ctx); + wait_for_completion(&ctx->comp); /* No new events will be generated after destroying the cm_id. */ ib_destroy_cm_id(ctx->cm_id); diff -urN linux-2.6.17-rc4/drivers/infiniband/core/uverbs_mem.c linux-2.6.17-rc5/drivers/infiniband/core/uverbs_mem.c --- linux-2.6.17-rc4/drivers/infiniband/core/uverbs_mem.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/core/uverbs_mem.c 2006-05-25 02:26:31.069778115 +0000 @@ -211,8 +211,10 @@ */ work = kmalloc(sizeof *work, GFP_KERNEL); - if (!work) + if (!work) { + mmput(mm); return; + } INIT_WORK(&work->work, ib_umem_account, work); work->mm = mm; diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_driver.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_driver.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_driver.c 2006-05-25 02:26:24.865110522 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_driver.c 2006-05-25 02:26:31.073778545 +0000 @@ -116,10 +116,9 @@ #define PCI_DEVICE_ID_INFINIPATH_PE800 0x10 static const struct pci_device_id ipath_pci_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, - PCI_DEVICE_ID_INFINIPATH_HT)}, - {PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, - PCI_DEVICE_ID_INFINIPATH_PE800)}, + { PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, PCI_DEVICE_ID_INFINIPATH_HT) }, + { PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, PCI_DEVICE_ID_INFINIPATH_PE800) }, + { 0, } }; MODULE_DEVICE_TABLE(pci, ipath_pci_tbl); @@ -1906,19 +1905,19 @@ } else ipath_dbg("irq is 0, not doing free_irq " "for unit %u\n", dd->ipath_unit); - dd->pcidev = NULL; - } - /* - * we check for NULL here, because it's outside the kregbase - * check, and we need to call it after the free_irq. Thus - * it's possible that the function pointers were never - * initialized. - */ - if (dd->ipath_f_cleanup) - /* clean up chip-specific stuff */ - dd->ipath_f_cleanup(dd); + /* + * we check for NULL here, because it's outside + * the kregbase check, and we need to call it + * after the free_irq. Thus it's possible that + * the function pointers were never initialized. + */ + if (dd->ipath_f_cleanup) + /* clean up chip-specific stuff */ + dd->ipath_f_cleanup(dd); + dd->pcidev = NULL; + } spin_lock_irqsave(&ipath_devs_lock, flags); } diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_eeprom.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_eeprom.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_eeprom.c 2006-05-25 02:26:24.865110522 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_eeprom.c 2006-05-25 02:26:31.073778545 +0000 @@ -505,11 +505,10 @@ * ipath_get_guid - get the GUID from the i2c device * @dd: the infinipath device * - * When we add the multi-chip support, we will probably have to add - * the ability to use the number of guids field, and get the guid from - * the first chip's flash, to use for all of them. + * We have the capability to use the ipath_nguid field, and get + * the guid from the first chip's flash, to use for all of them. */ -void ipath_get_guid(struct ipath_devdata *dd) +void ipath_get_eeprom_info(struct ipath_devdata *dd) { void *buf; struct ipath_flash *ifp; diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_file_ops.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_file_ops.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_file_ops.c 2006-05-25 02:26:24.869110952 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_file_ops.c 2006-05-25 02:26:31.077778975 +0000 @@ -139,7 +139,7 @@ kinfo->spi_piosize = dd->ipath_ibmaxlen; kinfo->spi_mtu = dd->ipath_ibmaxlen; /* maxlen, not ibmtu */ kinfo->spi_port = pd->port_port; - kinfo->spi_sw_version = IPATH_USER_SWVERSION; + kinfo->spi_sw_version = IPATH_KERN_SWVERSION; kinfo->spi_hw_version = dd->ipath_revision; if (copy_to_user(ubase, kinfo, sizeof(*kinfo))) @@ -1224,6 +1224,10 @@ if (tail == head) { set_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag); + if(dd->ipath_rhdrhead_intr_off) /* arm rcv interrupt */ + (void)ipath_write_ureg(dd, ur_rcvhdrhead, + dd->ipath_rhdrhead_intr_off + | head, pd->port_port); poll_wait(fp, &pd->port_wait, pt); if (test_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag)) { diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_ht400.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_ht400.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_ht400.c 2006-05-25 02:26:24.869110952 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_ht400.c 2006-05-25 02:26:31.077778975 +0000 @@ -607,7 +607,12 @@ case 4: /* Ponderosa is one of the bringup boards */ n = "Ponderosa"; break; - case 5: /* HT-460 original production board */ + case 5: + /* + * HT-460 original production board; two production levels, with + * different serial number ranges. See ipath_ht_early_init() for + * case where we enable IPATH_GPIO_INTR for later serial # range. + */ n = "InfiniPath_HT-460"; break; case 6: @@ -642,7 +647,7 @@ if (n) snprintf(name, namelen, "%s", n); - if (dd->ipath_majrev != 3 || dd->ipath_minrev != 2) { + if (dd->ipath_majrev != 3 || (dd->ipath_minrev < 2 || dd->ipath_minrev > 3)) { /* * This version of the driver only supports the HT-400 * Rev 3.2 @@ -1520,6 +1525,18 @@ */ ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, INFINIPATH_S_ABORT); + + ipath_get_eeprom_info(dd); + if(dd->ipath_boardrev == 5 && dd->ipath_serial[0] == '1' && + dd->ipath_serial[1] == '2' && dd->ipath_serial[2] == '8') { + /* + * Later production HT-460 has same changes as HT-465, so + * can use GPIO interrupts. They have serial #'s starting + * with 128, rather than 112. + */ + dd->ipath_flags |= IPATH_GPIO_INTR; + dd->ipath_flags &= ~IPATH_POLL_RX_INTR; + } return 0; } diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_init_chip.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_init_chip.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_init_chip.c 2006-05-25 02:26:24.869110952 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_init_chip.c 2006-05-25 02:26:31.077778975 +0000 @@ -879,7 +879,6 @@ done: if (!ret) { - ipath_get_guid(dd); *dd->ipath_statusp |= IPATH_STATUS_CHIP_PRESENT; if (!dd->ipath_f_intrsetup(dd)) { /* now we can enable all interrupts from the chip */ diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_kernel.h linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_kernel.h --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_kernel.h 2006-05-25 02:26:24.873111382 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_kernel.h 2006-05-25 02:26:31.081779406 +0000 @@ -650,7 +650,7 @@ void ipath_init_pe800_funcs(struct ipath_devdata *); /* init HT-400-specific func */ void ipath_init_ht400_funcs(struct ipath_devdata *); -void ipath_get_guid(struct ipath_devdata *); +void ipath_get_eeprom_info(struct ipath_devdata *); u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg); /* diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_keys.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_keys.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_keys.c 2006-05-25 02:26:24.873111382 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_keys.c 2006-05-25 02:26:31.081779406 +0000 @@ -136,9 +136,7 @@ ret = 1; goto bail; } - spin_lock(&rkt->lock); mr = rkt->table[(sge->lkey >> (32 - ib_ipath_lkey_table_size))]; - spin_unlock(&rkt->lock); if (unlikely(mr == NULL || mr->lkey != sge->lkey)) { ret = 0; goto bail; @@ -184,8 +182,6 @@ * @acc: access flags * * Return 1 if successful, otherwise 0. - * - * The QP r_rq.lock should be held. */ int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss, u32 len, u64 vaddr, u32 rkey, int acc) @@ -196,9 +192,7 @@ size_t off; int ret; - spin_lock(&rkt->lock); mr = rkt->table[(rkey >> (32 - ib_ipath_lkey_table_size))]; - spin_unlock(&rkt->lock); if (unlikely(mr == NULL || mr->lkey != rkey)) { ret = 0; goto bail; diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_layer.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_layer.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_layer.c 2006-05-25 02:26:24.873111382 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_layer.c 2006-05-25 02:26:31.081779406 +0000 @@ -872,12 +872,13 @@ update_sge(ss, len); length -= len; } + /* Update address before sending packet. */ + update_sge(ss, length); /* must flush early everything before trigger word */ ipath_flush_wc(); __raw_writel(last, piobuf); /* be sure trigger word is written */ ipath_flush_wc(); - update_sge(ss, length); } /** @@ -943,17 +944,18 @@ if (likely(ss->num_sge == 1 && len <= ss->sge.length && !((unsigned long)ss->sge.vaddr & (sizeof(u32) - 1)))) { u32 w; + u32 *addr = (u32 *) ss->sge.vaddr; + /* Update address before sending packet. */ + update_sge(ss, len); /* Need to round up for the last dword in the packet. */ w = (len + 3) >> 2; - __iowrite32_copy(piobuf, ss->sge.vaddr, w - 1); + __iowrite32_copy(piobuf, addr, w - 1); /* must flush early everything before trigger word */ ipath_flush_wc(); - __raw_writel(((u32 *) ss->sge.vaddr)[w - 1], - piobuf + w - 1); + __raw_writel(addr[w - 1], piobuf + w - 1); /* be sure trigger word is written */ ipath_flush_wc(); - update_sge(ss, len); ret = 0; goto bail; } diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_pe800.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_pe800.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_pe800.c 2006-05-25 02:26:24.877111813 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_pe800.c 2006-05-25 02:26:31.085779836 +0000 @@ -1180,6 +1180,8 @@ */ dd->ipath_rhdrhead_intr_off = 1ULL<<32; + ipath_get_eeprom_info(dd); + return 0; } diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_qp.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_qp.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_qp.c 2006-05-25 02:26:24.877111813 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_qp.c 2006-05-25 02:26:31.085779836 +0000 @@ -375,10 +375,10 @@ spin_lock(&dev->pending_lock); /* XXX What if its already removed by the timeout code? */ - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock(&dev->pending_lock); wc.status = IB_WC_WR_FLUSH_ERR; @@ -427,6 +427,7 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) { + struct ipath_ibdev *dev = to_idev(ibqp->device); struct ipath_qp *qp = to_iqp(ibqp); enum ib_qp_state cur_state, new_state; unsigned long flags; @@ -443,6 +444,19 @@ attr_mask)) goto inval; + if (attr_mask & IB_QP_AV) + if (attr->ah_attr.dlid == 0 || + attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE) + goto inval; + + if (attr_mask & IB_QP_PKEY_INDEX) + if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd)) + goto inval; + + if (attr_mask & IB_QP_MIN_RNR_TIMER) + if (attr->min_rnr_timer > 31) + goto inval; + switch (new_state) { case IB_QPS_RESET: ipath_reset_qp(qp); @@ -457,13 +471,8 @@ } - if (attr_mask & IB_QP_PKEY_INDEX) { - struct ipath_ibdev *dev = to_idev(ibqp->device); - - if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd)) - goto inval; + if (attr_mask & IB_QP_PKEY_INDEX) qp->s_pkey_index = attr->pkey_index; - } if (attr_mask & IB_QP_DEST_QPN) qp->remote_qpn = attr->dest_qp_num; @@ -479,12 +488,8 @@ if (attr_mask & IB_QP_ACCESS_FLAGS) qp->qp_access_flags = attr->qp_access_flags; - if (attr_mask & IB_QP_AV) { - if (attr->ah_attr.dlid == 0 || - attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE) - goto inval; + if (attr_mask & IB_QP_AV) qp->remote_ah_attr = attr->ah_attr; - } if (attr_mask & IB_QP_PATH_MTU) qp->path_mtu = attr->path_mtu; @@ -499,11 +504,8 @@ qp->s_rnr_retry_cnt = qp->s_rnr_retry; } - if (attr_mask & IB_QP_MIN_RNR_TIMER) { - if (attr->min_rnr_timer > 31) - goto inval; + if (attr_mask & IB_QP_MIN_RNR_TIMER) qp->s_min_rnr_timer = attr->min_rnr_timer; - } if (attr_mask & IB_QP_QKEY) qp->qkey = attr->qkey; @@ -710,10 +712,8 @@ init_attr->qp_type == IB_QPT_RC ? ipath_do_rc_send : ipath_do_uc_send, (unsigned long)qp); - qp->piowait.next = LIST_POISON1; - qp->piowait.prev = LIST_POISON2; - qp->timerwait.next = LIST_POISON1; - qp->timerwait.prev = LIST_POISON2; + INIT_LIST_HEAD(&qp->piowait); + INIT_LIST_HEAD(&qp->timerwait); qp->state = IB_QPS_RESET; qp->s_wq = swq; qp->s_size = init_attr->cap.max_send_wr + 1; @@ -734,7 +734,7 @@ ipath_reset_qp(qp); /* Tell the core driver that the kernel SMA is present. */ - if (qp->ibqp.qp_type == IB_QPT_SMI) + if (init_attr->qp_type == IB_QPT_SMI) ipath_layer_set_verbs_flags(dev->dd, IPATH_VERBS_KERNEL_SMA); break; @@ -783,10 +783,10 @@ /* Make sure the QP isn't on the timeout list. */ spin_lock_irqsave(&dev->pending_lock, flags); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock_irqrestore(&dev->pending_lock, flags); /* @@ -855,10 +855,10 @@ spin_lock(&dev->pending_lock); /* XXX What if its already removed by the timeout code? */ - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock(&dev->pending_lock); ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1); diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_rc.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_rc.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_rc.c 2006-05-25 02:26:24.877111813 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_rc.c 2006-05-25 02:26:31.085779836 +0000 @@ -57,7 +57,7 @@ qp->s_len = wqe->length - len; dev = to_idev(qp->ibqp.device); spin_lock(&dev->pending_lock); - if (qp->timerwait.next == LIST_POISON1) + if (list_empty(&qp->timerwait)) list_add_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); @@ -356,7 +356,7 @@ if ((int)(qp->s_psn - qp->s_next_psn) > 0) qp->s_next_psn = qp->s_psn; spin_lock(&dev->pending_lock); - if (qp->timerwait.next == LIST_POISON1) + if (list_empty(&qp->timerwait)) list_add_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); @@ -726,8 +726,8 @@ */ dev = to_idev(qp->ibqp.device); spin_lock(&dev->pending_lock); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); spin_unlock(&dev->pending_lock); if (wqe->wr.opcode == IB_WR_RDMA_READ) @@ -886,8 +886,8 @@ * just won't find anything to restart if we ACK everything. */ spin_lock(&dev->pending_lock); - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); spin_unlock(&dev->pending_lock); /* @@ -1194,8 +1194,7 @@ IB_WR_RDMA_READ)) goto ack_done; spin_lock(&dev->pending_lock); - if (qp->s_rnr_timeout == 0 && - qp->timerwait.next != LIST_POISON1) + if (qp->s_rnr_timeout == 0 && !list_empty(&qp->timerwait)) list_move_tail(&qp->timerwait, &dev->pending[dev->pending_index]); spin_unlock(&dev->pending_lock); diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_ruc.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_ruc.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_ruc.c 2006-05-25 02:26:24.877111813 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_ruc.c 2006-05-25 02:26:31.089780267 +0000 @@ -435,7 +435,7 @@ unsigned long flags; spin_lock_irqsave(&dev->pending_lock, flags); - if (qp->piowait.next == LIST_POISON1) + if (list_empty(&qp->piowait)) list_add_tail(&qp->piowait, &dev->piowait); spin_unlock_irqrestore(&dev->pending_lock, flags); /* diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_verbs.c linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_verbs.c --- linux-2.6.17-rc4/drivers/infiniband/hw/ipath/ipath_verbs.c 2006-05-25 02:26:24.881112243 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/ipath/ipath_verbs.c 2006-05-25 02:26:31.093780697 +0000 @@ -464,7 +464,7 @@ last = &dev->pending[dev->pending_index]; while (!list_empty(last)) { qp = list_entry(last->next, struct ipath_qp, timerwait); - list_del(&qp->timerwait); + list_del_init(&qp->timerwait); qp->timer_next = resend; resend = qp; atomic_inc(&qp->refcount); @@ -474,7 +474,7 @@ qp = list_entry(last->next, struct ipath_qp, timerwait); if (--qp->s_rnr_timeout == 0) { do { - list_del(&qp->timerwait); + list_del_init(&qp->timerwait); tasklet_hi_schedule(&qp->s_task); if (list_empty(last)) break; @@ -554,7 +554,7 @@ while (!list_empty(&dev->piowait)) { qp = list_entry(dev->piowait.next, struct ipath_qp, piowait); - list_del(&qp->piowait); + list_del_init(&qp->piowait); tasklet_hi_schedule(&qp->s_task); } spin_unlock_irqrestore(&dev->pending_lock, flags); @@ -951,6 +951,7 @@ idev->dd = dd; strlcpy(dev->name, "ipath%d", IB_DEVICE_NAME_MAX); + dev->owner = THIS_MODULE; dev->node_guid = ipath_layer_get_guid(dd); dev->uverbs_abi_ver = IPATH_UVERBS_ABI_VERSION; dev->uverbs_cmd_mask = diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/mthca/mthca_cmd.c linux-2.6.17-rc5/drivers/infiniband/hw/mthca/mthca_cmd.c --- linux-2.6.17-rc4/drivers/infiniband/hw/mthca/mthca_cmd.c 2006-05-25 02:26:24.885112674 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/mthca/mthca_cmd.c 2006-05-25 02:26:31.097781128 +0000 @@ -182,7 +182,7 @@ u8 status; }; -static int fw_cmd_doorbell = 1; +static int fw_cmd_doorbell = 0; module_param(fw_cmd_doorbell, int, 0644); MODULE_PARM_DESC(fw_cmd_doorbell, "post FW commands through doorbell page if nonzero " "(and supported by FW)"); diff -urN linux-2.6.17-rc4/drivers/infiniband/hw/mthca/mthca_qp.c linux-2.6.17-rc5/drivers/infiniband/hw/mthca/mthca_qp.c --- linux-2.6.17-rc4/drivers/infiniband/hw/mthca/mthca_qp.c 2006-05-25 02:26:24.889113104 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/hw/mthca/mthca_qp.c 2006-05-25 02:26:31.101781558 +0000 @@ -1727,23 +1727,7 @@ ind = qp->rq.next_ind; - for (nreq = 0; wr; ++nreq, wr = wr->next) { - if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { - nreq = 0; - - doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0); - doorbell[1] = cpu_to_be32(qp->qpn << 8); - - wmb(); - - mthca_write64(doorbell, - dev->kar + MTHCA_RECEIVE_DOORBELL, - MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); - - qp->rq.head += MTHCA_TAVOR_MAX_WQES_PER_RECV_DB; - size0 = 0; - } - + for (nreq = 0; wr; wr = wr->next) { if (mthca_wq_overflow(&qp->rq, nreq, qp->ibqp.recv_cq)) { mthca_err(dev, "RQ %06x full (%u head, %u tail," " %d max, %d nreq)\n", qp->qpn, @@ -1797,6 +1781,23 @@ ++ind; if (unlikely(ind >= qp->rq.max)) ind -= qp->rq.max; + + ++nreq; + if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { + nreq = 0; + + doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0); + doorbell[1] = cpu_to_be32(qp->qpn << 8); + + wmb(); + + mthca_write64(doorbell, + dev->kar + MTHCA_RECEIVE_DOORBELL, + MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); + + qp->rq.head += MTHCA_TAVOR_MAX_WQES_PER_RECV_DB; + size0 = 0; + } } out: diff -urN linux-2.6.17-rc4/drivers/infiniband/ulp/srp/ib_srp.c linux-2.6.17-rc5/drivers/infiniband/ulp/srp/ib_srp.c --- linux-2.6.17-rc4/drivers/infiniband/ulp/srp/ib_srp.c 2006-05-25 02:26:24.893113535 +0000 +++ linux-2.6.17-rc5/drivers/infiniband/ulp/srp/ib_srp.c 2006-05-25 02:26:31.109782419 +0000 @@ -340,7 +340,10 @@ /* XXX should send SRP_I_LOGOUT request */ init_completion(&target->done); - ib_send_cm_dreq(target->cm_id, NULL, 0); + if (ib_send_cm_dreq(target->cm_id, NULL, 0)) { + printk(KERN_DEBUG PFX "Sending CM DREQ failed\n"); + return; + } wait_for_completion(&target->done); } @@ -351,7 +354,6 @@ spin_lock_irq(target->scsi_host->host_lock); if (target->state != SRP_TARGET_DEAD) { spin_unlock_irq(target->scsi_host->host_lock); - scsi_host_put(target->scsi_host); return; } target->state = SRP_TARGET_REMOVED; @@ -365,8 +367,6 @@ ib_destroy_cm_id(target->cm_id); srp_free_target_ib(target); scsi_host_put(target->scsi_host); - /* And another put to really free the target port... */ - scsi_host_put(target->scsi_host); } static int srp_connect_target(struct srp_target_port *target) @@ -1241,7 +1241,7 @@ list_for_each_entry_safe(req, tmp, &target->req_queue, list) if (req->scmnd->device == scmnd->device) { req->scmnd->result = DID_RESET << 16; - scmnd->scsi_done(scmnd); + req->scmnd->scsi_done(req->scmnd); srp_remove_req(target, req); } diff -urN linux-2.6.17-rc4/drivers/isdn/capi/capi.c linux-2.6.17-rc5/drivers/isdn/capi/capi.c --- linux-2.6.17-rc4/drivers/isdn/capi/capi.c 2006-05-25 02:26:24.901114395 +0000 +++ linux-2.6.17-rc5/drivers/isdn/capi/capi.c 2006-05-25 02:26:31.125784141 +0000 @@ -1499,7 +1499,6 @@ printk(KERN_ERR "capi20: unable to get major %d\n", capi_major); return major_ret; } - capi_major = major_ret; capi_class = class_create(THIS_MODULE, "capi"); if (IS_ERR(capi_class)) { unregister_chrdev(capi_major, "capi20"); diff -urN linux-2.6.17-rc4/drivers/isdn/gigaset/usb-gigaset.c linux-2.6.17-rc5/drivers/isdn/gigaset/usb-gigaset.c --- linux-2.6.17-rc4/drivers/isdn/gigaset/usb-gigaset.c 2006-05-25 02:26:24.909115256 +0000 +++ linux-2.6.17-rc5/drivers/isdn/gigaset/usb-gigaset.c 2006-05-25 02:26:31.137785432 +0000 @@ -710,8 +710,8 @@ retval = -ENODEV; //FIXME /* See if the device offered us matches what we can accept */ - if ((le16_to_cpu(udev->descriptor.idVendor != USB_M105_VENDOR_ID)) || - (le16_to_cpu(udev->descriptor.idProduct != USB_M105_PRODUCT_ID))) + if ((le16_to_cpu(udev->descriptor.idVendor) != USB_M105_VENDOR_ID) || + (le16_to_cpu(udev->descriptor.idProduct) != USB_M105_PRODUCT_ID)) return -ENODEV; /* this starts to become ascii art... */ diff -urN linux-2.6.17-rc4/drivers/isdn/i4l/isdn_tty.c linux-2.6.17-rc5/drivers/isdn/i4l/isdn_tty.c --- linux-2.6.17-rc4/drivers/isdn/i4l/isdn_tty.c 2006-05-25 02:26:24.921116548 +0000 +++ linux-2.6.17-rc5/drivers/isdn/i4l/isdn_tty.c 2006-05-25 02:26:31.153787154 +0000 @@ -2880,7 +2880,7 @@ p[0]++; i = 0; while (*p[0] && (strchr("0123456789,-*[]?;", *p[0])) && - (i < ISDN_LMSNLEN)) + (i < ISDN_LMSNLEN - 1)) m->lmsn[i++] = *p[0]++; m->lmsn[i] = '\0'; break; diff -urN linux-2.6.17-rc4/drivers/leds/Kconfig linux-2.6.17-rc5/drivers/leds/Kconfig --- linux-2.6.17-rc4/drivers/leds/Kconfig 2006-05-25 02:26:24.921116548 +0000 +++ linux-2.6.17-rc5/drivers/leds/Kconfig 2006-05-25 02:26:31.153787154 +0000 @@ -4,8 +4,11 @@ config NEW_LEDS bool "LED Support" help - Say Y to enable Linux LED support. This is not related to standard - keyboard LEDs which are controlled via the input system. + Say Y to enable Linux LED support. This allows control of supported + LEDs from both userspace and optionally, by kernel events (triggers). + + This is not related to standard keyboard LEDs which are controlled + via the input system. config LEDS_CLASS tristate "LED Class Support" diff -urN linux-2.6.17-rc4/drivers/leds/led-class.c linux-2.6.17-rc5/drivers/leds/led-class.c --- linux-2.6.17-rc4/drivers/leds/led-class.c 2006-05-25 02:26:24.921116548 +0000 +++ linux-2.6.17-rc5/drivers/leds/led-class.c 2006-05-25 02:26:31.157787584 +0000 @@ -19,6 +19,7 @@ #include #include #include +#include #include #include "leds.h" @@ -43,9 +44,13 @@ ssize_t ret = -EINVAL; char *after; unsigned long state = simple_strtoul(buf, &after, 10); + size_t count = after - buf; - if (after - buf > 0) { - ret = after - buf; + if (*after && isspace(*after)) + count++; + + if (count == size) { + ret = count; led_set_brightness(led_cdev, state); } diff -urN linux-2.6.17-rc4/drivers/leds/ledtrig-timer.c linux-2.6.17-rc5/drivers/leds/ledtrig-timer.c --- linux-2.6.17-rc4/drivers/leds/ledtrig-timer.c 2006-05-25 02:26:24.921116548 +0000 +++ linux-2.6.17-rc5/drivers/leds/ledtrig-timer.c 2006-05-25 02:26:31.157787584 +0000 @@ -20,6 +20,7 @@ #include #include #include +#include #include #include "leds.h" @@ -69,11 +70,15 @@ int ret = -EINVAL; char *after; unsigned long state = simple_strtoul(buf, &after, 10); + size_t count = after - buf; - if (after - buf > 0) { + if (*after && isspace(*after)) + count++; + + if (count == size) { timer_data->delay_on = state; mod_timer(&timer_data->timer, jiffies + 1); - ret = after - buf; + ret = count; } return ret; @@ -97,11 +102,15 @@ int ret = -EINVAL; char *after; unsigned long state = simple_strtoul(buf, &after, 10); + size_t count = after - buf; + + if (*after && isspace(*after)) + count++; - if (after - buf > 0) { + if (count == size) { timer_data->delay_off = state; mod_timer(&timer_data->timer, jiffies + 1); - ret = after - buf; + ret = count; } return ret; diff -urN linux-2.6.17-rc4/drivers/md/md.c linux-2.6.17-rc5/drivers/md/md.c --- linux-2.6.17-rc4/drivers/md/md.c 2006-05-25 02:26:24.961120852 +0000 +++ linux-2.6.17-rc5/drivers/md/md.c 2006-05-25 02:26:31.173789306 +0000 @@ -2252,7 +2252,7 @@ } else { if (cmd_match(page, "check")) set_bit(MD_RECOVERY_CHECK, &mddev->recovery); - else if (cmd_match(page, "repair")) + else if (!cmd_match(page, "repair")) return -EINVAL; set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); diff -urN linux-2.6.17-rc4/drivers/md/raid0.c linux-2.6.17-rc5/drivers/md/raid0.c --- linux-2.6.17-rc4/drivers/md/raid0.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/md/raid0.c 2006-05-25 02:26:31.173789306 +0000 @@ -331,13 +331,14 @@ goto out_free_conf; size = conf->strip_zone[cur].size; - for (i=0; i< nb_zone; i++) { - conf->hash_table[i] = conf->strip_zone + cur; + conf->hash_table[0] = conf->strip_zone + cur; + for (i=1; i< nb_zone; i++) { while (size <= conf->hash_spacing) { cur++; size += conf->strip_zone[cur].size; } size -= conf->hash_spacing; + conf->hash_table[i] = conf->strip_zone + cur; } if (conf->preshift) { conf->hash_spacing >>= conf->preshift; diff -urN linux-2.6.17-rc4/drivers/media/Kconfig linux-2.6.17-rc5/drivers/media/Kconfig --- linux-2.6.17-rc4/drivers/media/Kconfig 2006-05-25 02:26:24.965121282 +0000 +++ linux-2.6.17-rc5/drivers/media/Kconfig 2006-05-25 02:26:31.177789736 +0000 @@ -8,22 +8,54 @@ tristate "Video For Linux" ---help--- Support for audio/video capture and overlay devices and FM radio - cards. The exact capabilities of each device vary. User tools for - this are available from - . + cards. The exact capabilities of each device vary. This kernel includes support for the new Video for Linux Two API, (V4L2) as well as the original system. Drivers and applications need to be rewritten to use V4L2, but drivers for popular cards and applications for most video capture functions already exist. - Documentation for the original API is included in the file - . Documentation for V4L2 is - available on the web at . + Additional info and docs are available on the web at + + + Documentation for V4L2 is also available on the web at + . To compile this driver as a module, choose M here: the module will be called videodev. +config VIDEO_V4L1 + boolean "Enable Video For Linux API 1 (DEPRECATED)" + depends on VIDEO_DEV + select VIDEO_V4L1_COMPAT + default y + ---help--- + Enables a compatibility API used by most V4L2 devices to allow + its usage with legacy applications that supports only V4L1 api. + + If you are unsure as to whether this is required, answer Y. + +config VIDEO_V4L1_COMPAT + boolean "Enable Video For Linux API 1 compatible Layer" + depends on VIDEO_DEV + default y + ---help--- + This api were developed to be used at Kernel 2.2 and 2.4, but + lacks support for several video standards. There are several + drivers at kernel that still depends on it. + + Documentation for the original API is included in the file + . + + User tools for this are available from + . + + If you are unsure as to whether this is required, answer Y. + +config VIDEO_V4L2 + tristate + default y + source "drivers/media/video/Kconfig" source "drivers/media/radio/Kconfig" @@ -65,4 +97,3 @@ module will be called dabusb. endmenu - diff -urN linux-2.6.17-rc4/drivers/media/common/Kconfig linux-2.6.17-rc5/drivers/media/common/Kconfig --- linux-2.6.17-rc4/drivers/media/common/Kconfig 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/common/Kconfig 2006-05-25 02:26:31.181790167 +0000 @@ -1,9 +1,10 @@ config VIDEO_SAA7146 tristate - select I2C + depends on I2C config VIDEO_SAA7146_VV tristate + select VIDEO_V4L2 select VIDEO_BUF select VIDEO_VIDEOBUF select VIDEO_SAA7146 diff -urN linux-2.6.17-rc4/drivers/media/dvb/Kconfig linux-2.6.17-rc5/drivers/media/dvb/Kconfig --- linux-2.6.17-rc4/drivers/media/dvb/Kconfig 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/Kconfig 2006-05-25 02:26:31.185790597 +0000 @@ -22,26 +22,26 @@ source "drivers/media/dvb/dvb-core/Kconfig" comment "Supported SAA7146 based PCI Adapters" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C source "drivers/media/dvb/ttpci/Kconfig" comment "Supported USB Adapters" - depends on DVB_CORE && USB + depends on DVB_CORE && USB && I2C source "drivers/media/dvb/dvb-usb/Kconfig" source "drivers/media/dvb/ttusb-budget/Kconfig" source "drivers/media/dvb/ttusb-dec/Kconfig" source "drivers/media/dvb/cinergyT2/Kconfig" comment "Supported FlexCopII (B2C2) Adapters" - depends on DVB_CORE && (PCI || USB) + depends on DVB_CORE && (PCI || USB) && I2C source "drivers/media/dvb/b2c2/Kconfig" comment "Supported BT878 Adapters" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C source "drivers/media/dvb/bt8xx/Kconfig" comment "Supported Pluto2 Adapters" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C source "drivers/media/dvb/pluto2/Kconfig" comment "Supported DVB Frontends" diff -urN linux-2.6.17-rc4/drivers/media/dvb/b2c2/Kconfig linux-2.6.17-rc5/drivers/media/dvb/b2c2/Kconfig --- linux-2.6.17-rc4/drivers/media/dvb/b2c2/Kconfig 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/b2c2/Kconfig 2006-05-25 02:26:31.185790597 +0000 @@ -1,6 +1,6 @@ config DVB_B2C2_FLEXCOP tristate "Technisat/B2C2 FlexCopII(b) and FlexCopIII adapters" - depends on DVB_CORE + depends on DVB_CORE && I2C select DVB_STV0299 select DVB_MT352 select DVB_MT312 @@ -16,7 +16,7 @@ config DVB_B2C2_FLEXCOP_PCI tristate "Technisat/B2C2 Air/Sky/Cable2PC PCI" - depends on DVB_B2C2_FLEXCOP && PCI + depends on DVB_B2C2_FLEXCOP && PCI && I2C help Support for the Air/Sky/CableStar2 PCI card (DVB/ATSC) by Technisat/B2C2. @@ -24,7 +24,7 @@ config DVB_B2C2_FLEXCOP_USB tristate "Technisat/B2C2 Air/Sky/Cable2PC USB" - depends on DVB_B2C2_FLEXCOP && USB + depends on DVB_B2C2_FLEXCOP && USB && I2C help Support for the Air/Sky/Cable2PC USB1.1 box (DVB/ATSC) by Technisat/B2C2, diff -urN linux-2.6.17-rc4/drivers/media/dvb/bt8xx/Kconfig linux-2.6.17-rc5/drivers/media/dvb/bt8xx/Kconfig --- linux-2.6.17-rc4/drivers/media/dvb/bt8xx/Kconfig 2006-05-25 02:26:24.969121713 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/bt8xx/Kconfig 2006-05-25 02:26:31.185790597 +0000 @@ -1,12 +1,13 @@ config DVB_BT8XX tristate "BT8xx based PCI cards" - depends on DVB_CORE && PCI && VIDEO_BT848 + depends on DVB_CORE && PCI && I2C && VIDEO_BT848 select DVB_MT352 select DVB_SP887X select DVB_NXT6000 select DVB_CX24110 select DVB_OR51211 select DVB_LGDT330X + select DVB_ZL10353 select FW_LOADER help Support for PCI cards based on the Bt8xx PCI bridge. Examples are diff -urN linux-2.6.17-rc4/drivers/media/dvb/bt8xx/dvb-bt8xx.c linux-2.6.17-rc5/drivers/media/dvb/bt8xx/dvb-bt8xx.c --- linux-2.6.17-rc4/drivers/media/dvb/bt8xx/dvb-bt8xx.c 2006-05-25 02:26:24.969121713 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/bt8xx/dvb-bt8xx.c 2006-05-25 02:26:31.185790597 +0000 @@ -115,7 +115,7 @@ return 0; } -static struct bt878 __init *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev) +static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev) { unsigned int card_nr; @@ -709,7 +709,7 @@ } } -static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) +static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) { int result; @@ -794,7 +794,7 @@ return 0; } -static int dvb_bt8xx_probe(struct bttv_sub_device *sub) +static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub) { struct dvb_bt8xx_card *card; struct pci_dev* bttv_pci_dev; diff -urN linux-2.6.17-rc4/drivers/media/dvb/cinergyT2/cinergyT2.c linux-2.6.17-rc5/drivers/media/dvb/cinergyT2/cinergyT2.c --- linux-2.6.17-rc4/drivers/media/dvb/cinergyT2/cinergyT2.c 2006-05-25 02:26:24.969121713 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/cinergyT2/cinergyT2.c 2006-05-25 02:26:31.185790597 +0000 @@ -902,7 +902,10 @@ return -ENOMEM; } - dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE); + if ((err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE)) < 0) { + kfree(cinergyt2); + return err; + } cinergyt2->demux.priv = cinergyt2; cinergyt2->demux.filternum = 256; diff -urN linux-2.6.17-rc4/drivers/media/dvb/dvb-core/dvb_frontend.c linux-2.6.17-rc5/drivers/media/dvb/dvb-core/dvb_frontend.c --- linux-2.6.17-rc4/drivers/media/dvb/dvb-core/dvb_frontend.c 2006-05-25 02:26:24.973122143 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/dvb-core/dvb_frontend.c 2006-05-25 02:26:31.189791027 +0000 @@ -106,6 +106,8 @@ unsigned long tune_mode_flags; unsigned int delay; unsigned int reinitialise; + int tone; + int voltage; /* swzigzag values */ unsigned int state; @@ -537,6 +539,12 @@ if (fepriv->reinitialise) { dvb_frontend_init(fe); + if (fepriv->tone != -1) { + fe->ops->set_tone(fe, fepriv->tone); + } + if (fepriv->voltage != -1) { + fe->ops->set_voltage(fe, fepriv->voltage); + } fepriv->reinitialise = 0; } @@ -788,6 +796,7 @@ case FE_SET_TONE: if (fe->ops->set_tone) { err = fe->ops->set_tone(fe, (fe_sec_tone_mode_t) parg); + fepriv->tone = (fe_sec_tone_mode_t) parg; fepriv->state = FESTATE_DISEQC; fepriv->status = 0; } @@ -796,6 +805,7 @@ case FE_SET_VOLTAGE: if (fe->ops->set_voltage) { err = fe->ops->set_voltage(fe, (fe_sec_voltage_t) parg); + fepriv->voltage = (fe_sec_voltage_t) parg; fepriv->state = FESTATE_DISEQC; fepriv->status = 0; } @@ -995,6 +1005,8 @@ /* normal tune mode when opened R/W */ fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; + fepriv->tone = -1; + fepriv->voltage = -1; } return ret; diff -urN linux-2.6.17-rc4/drivers/media/dvb/dvb-core/dvbdev.c linux-2.6.17-rc5/drivers/media/dvb/dvb-core/dvbdev.c --- linux-2.6.17-rc4/drivers/media/dvb/dvb-core/dvbdev.c 2006-05-25 02:26:24.973122143 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/dvb-core/dvbdev.c 2006-05-25 02:26:31.193791458 +0000 @@ -219,8 +219,6 @@ return -ENOMEM; } - mutex_unlock(&dvbdev_register_lock); - memcpy(dvbdev, template, sizeof(struct dvb_device)); dvbdev->type = type; dvbdev->id = id; @@ -231,6 +229,8 @@ list_add_tail (&dvbdev->list_head, &adap->device_list); + mutex_unlock(&dvbdev_register_lock); + devfs_mk_cdev(MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), S_IFCHR | S_IRUSR | S_IWUSR, "dvb/adapter%d/%s%d", adap->num, dnames[type], id); diff -urN linux-2.6.17-rc4/drivers/media/dvb/dvb-usb/Kconfig linux-2.6.17-rc5/drivers/media/dvb/dvb-usb/Kconfig --- linux-2.6.17-rc4/drivers/media/dvb/dvb-usb/Kconfig 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/dvb-usb/Kconfig 2006-05-25 02:26:31.193791458 +0000 @@ -1,6 +1,6 @@ config DVB_USB tristate "Support for various USB DVB devices" - depends on DVB_CORE && USB + depends on DVB_CORE && USB && I2C select FW_LOADER help By enabling this you will be able to choose the various supported diff -urN linux-2.6.17-rc4/drivers/media/dvb/dvb-usb/cxusb.c linux-2.6.17-rc5/drivers/media/dvb/dvb-usb/cxusb.c --- linux-2.6.17-rc4/drivers/media/dvb/dvb-usb/cxusb.c 2006-05-25 02:26:24.973122143 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/dvb-usb/cxusb.c 2006-05-25 02:26:31.193791458 +0000 @@ -150,6 +150,15 @@ return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0); } +static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + u8 b = 0; + if (onoff) + return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0); + else + return 0; +} + static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff) { u8 buf[2] = { 0x03, 0x00 }; @@ -544,7 +553,7 @@ .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_lgdt3303_frontend_attach, .tuner_attach = cxusb_lgh064f_tuner_attach, @@ -589,7 +598,7 @@ .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_dee1601_frontend_attach, .tuner_attach = cxusb_dee1601_tuner_attach, @@ -638,7 +647,7 @@ .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_mt352_frontend_attach, .tuner_attach = cxusb_lgz201_tuner_attach, @@ -683,7 +692,7 @@ .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_mt352_frontend_attach, .tuner_attach = cxusb_dtt7579_tuner_attach, diff -urN linux-2.6.17-rc4/drivers/media/dvb/frontends/cx24123.c linux-2.6.17-rc5/drivers/media/dvb/frontends/cx24123.c --- linux-2.6.17-rc4/drivers/media/dvb/frontends/cx24123.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/frontends/cx24123.c 2006-05-25 02:26:31.197791888 +0000 @@ -29,6 +29,9 @@ #include "dvb_frontend.h" #include "cx24123.h" +#define XTAL 10111000 + +static int force_band; static int debug; #define dprintk(args...) \ do { \ @@ -52,6 +55,7 @@ u32 VGAarg; u32 bandselectarg; u32 pllarg; + u32 FILTune; /* The Demod/Tuner can't easily provide these, we cache them */ u32 currentfreq; @@ -63,43 +67,33 @@ { u32 symbolrate_low; u32 symbolrate_high; - u32 VCAslope; - u32 VCAoffset; - u32 VGA1offset; - u32 VGA2offset; u32 VCAprogdata; u32 VGAprogdata; + u32 FILTune; } cx24123_AGC_vals[] = { { .symbolrate_low = 1000000, .symbolrate_high = 4999999, - .VCAslope = 0x07, - .VCAoffset = 0x0f, - .VGA1offset = 0x1f8, - .VGA2offset = 0x1f8, - .VGAprogdata = (2 << 18) | (0x1f8 << 9) | 0x1f8, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x07, + /* the specs recommend other values for VGA offsets, + but tests show they are wrong */ + .VGAprogdata = (1 << 19) | (0x180 << 9) | 0x1e0, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x07, + .FILTune = 0x27f /* 0.41 V */ }, { .symbolrate_low = 5000000, .symbolrate_high = 14999999, - .VCAslope = 0x1f, - .VCAoffset = 0x1f, - .VGA1offset = 0x1e0, - .VGA2offset = 0x180, - .VGAprogdata = (2 << 18) | (0x180 << 9) | 0x1e0, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x1f, + .VGAprogdata = (1 << 19) | (0x180 << 9) | 0x1e0, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x1f, + .FILTune = 0x317 /* 0.90 V */ }, { .symbolrate_low = 15000000, .symbolrate_high = 45000000, - .VCAslope = 0x3f, - .VCAoffset = 0x3f, - .VGA1offset = 0x180, - .VGA2offset = 0x100, - .VGAprogdata = (2 << 18) | (0x100 << 9) | 0x180, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x3f, + .VGAprogdata = (1 << 19) | (0x100 << 9) | 0x180, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x3f, + .FILTune = 0x145 /* 2.70 V */ }, }; @@ -112,91 +106,80 @@ { u32 freq_low; u32 freq_high; - u32 bandselect; u32 VCOdivider; - u32 VCOnumber; u32 progdata; } cx24123_bandselect_vals[] = { + /* band 1 */ { .freq_low = 950000, - .freq_high = 1018999, - .bandselect = 0x40, - .VCOdivider = 4, - .VCOnumber = 7, - .progdata = (0 << 18) | (0 << 9) | 0x40, - }, - { - .freq_low = 1019000, .freq_high = 1074999, - .bandselect = 0x80, .VCOdivider = 4, - .VCOnumber = 8, - .progdata = (0 << 18) | (0 << 9) | 0x80, + .progdata = (0 << 19) | (0 << 9) | 0x40, }, + + /* band 2 */ { .freq_low = 1075000, - .freq_high = 1227999, - .bandselect = 0x01, - .VCOdivider = 2, - .VCOnumber = 1, - .progdata = (0 << 18) | (1 << 9) | 0x01, + .freq_high = 1177999, + .VCOdivider = 4, + .progdata = (0 << 19) | (0 << 9) | 0x80, }, + + /* band 3 */ { - .freq_low = 1228000, - .freq_high = 1349999, - .bandselect = 0x02, + .freq_low = 1178000, + .freq_high = 1295999, .VCOdivider = 2, - .VCOnumber = 2, - .progdata = (0 << 18) | (1 << 9) | 0x02, + .progdata = (0 << 19) | (1 << 9) | 0x01, }, + + /* band 4 */ { - .freq_low = 1350000, - .freq_high = 1481999, - .bandselect = 0x04, + .freq_low = 1296000, + .freq_high = 1431999, .VCOdivider = 2, - .VCOnumber = 3, - .progdata = (0 << 18) | (1 << 9) | 0x04, + .progdata = (0 << 19) | (1 << 9) | 0x02, }, + + /* band 5 */ { - .freq_low = 1482000, - .freq_high = 1595999, - .bandselect = 0x08, + .freq_low = 1432000, + .freq_high = 1575999, .VCOdivider = 2, - .VCOnumber = 4, - .progdata = (0 << 18) | (1 << 9) | 0x08, + .progdata = (0 << 19) | (1 << 9) | 0x04, }, + + /* band 6 */ { - .freq_low = 1596000, + .freq_low = 1576000, .freq_high = 1717999, - .bandselect = 0x10, .VCOdivider = 2, - .VCOnumber = 5, - .progdata = (0 << 18) | (1 << 9) | 0x10, + .progdata = (0 << 19) | (1 << 9) | 0x08, }, + + /* band 7 */ { .freq_low = 1718000, .freq_high = 1855999, - .bandselect = 0x20, .VCOdivider = 2, - .VCOnumber = 6, - .progdata = (0 << 18) | (1 << 9) | 0x20, + .progdata = (0 << 19) | (1 << 9) | 0x10, }, + + /* band 8 */ { .freq_low = 1856000, .freq_high = 2035999, - .bandselect = 0x40, .VCOdivider = 2, - .VCOnumber = 7, - .progdata = (0 << 18) | (1 << 9) | 0x40, + .progdata = (0 << 19) | (1 << 9) | 0x20, }, + + /* band 9 */ { .freq_low = 2036000, - .freq_high = 2149999, - .bandselect = 0x80, + .freq_high = 2150000, .VCOdivider = 2, - .VCOnumber = 8, - .progdata = (0 << 18) | (1 << 9) | 0x80, + .progdata = (0 << 19) | (1 << 9) | 0x40, }, }; @@ -207,49 +190,44 @@ { {0x00, 0x03}, /* Reset system */ {0x00, 0x00}, /* Clear reset */ - {0x01, 0x3b}, /* Apply sensible defaults, from an i2c sniffer */ - {0x03, 0x07}, - {0x04, 0x10}, - {0x05, 0x04}, - {0x06, 0x31}, - {0x0d, 0x02}, - {0x0e, 0x03}, - {0x0f, 0xfe}, - {0x10, 0x01}, - {0x14, 0x01}, - {0x15, 0x98}, - {0x16, 0x00}, - {0x17, 0x01}, - {0x1b, 0x05}, - {0x1c, 0x80}, - {0x1d, 0x00}, - {0x1e, 0x00}, - {0x20, 0x41}, - {0x21, 0x15}, - {0x27, 0x14}, - {0x28, 0x46}, - {0x29, 0x00}, - {0x2a, 0xb0}, - {0x2b, 0x73}, - {0x2c, 0x00}, + {0x03, 0x07}, /* QPSK, DVB, Auto Acquisition (default) */ + {0x04, 0x10}, /* MPEG */ + {0x05, 0x04}, /* MPEG */ + {0x06, 0x31}, /* MPEG (default) */ + {0x0b, 0x00}, /* Freq search start point (default) */ + {0x0c, 0x00}, /* Demodulator sample gain (default) */ + {0x0d, 0x02}, /* Frequency search range = Fsymbol / 4 (default) */ + {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */ + {0x0f, 0xfe}, /* FEC search mask (all supported codes) */ + {0x10, 0x01}, /* Default search inversion, no repeat (default) */ + {0x16, 0x00}, /* Enable reading of frequency */ + {0x17, 0x01}, /* Enable EsNO Ready Counter */ + {0x1c, 0x80}, /* Enable error counter */ + {0x20, 0x00}, /* Tuner burst clock rate = 500KHz */ + {0x21, 0x15}, /* Tuner burst mode, word length = 0x15 */ + {0x28, 0x00}, /* Enable FILTERV with positive pol., DiSEqC 2.x off */ + {0x29, 0x00}, /* DiSEqC LNB_DC off */ + {0x2a, 0xb0}, /* DiSEqC Parameters (default) */ + {0x2b, 0x73}, /* DiSEqC Tone Frequency (default) */ + {0x2c, 0x00}, /* DiSEqC Message (0x2c - 0x31) */ {0x2d, 0x00}, {0x2e, 0x00}, {0x2f, 0x00}, {0x30, 0x00}, {0x31, 0x00}, - {0x32, 0x8c}, - {0x33, 0x00}, + {0x32, 0x8c}, /* DiSEqC Parameters (default) */ + {0x33, 0x00}, /* Interrupts off (0x33 - 0x34) */ {0x34, 0x00}, - {0x35, 0x03}, - {0x36, 0x02}, - {0x37, 0x3a}, - {0x3a, 0x00}, /* Enable AGC accumulator */ - {0x44, 0x00}, - {0x45, 0x00}, - {0x46, 0x05}, - {0x56, 0x41}, - {0x57, 0xff}, - {0x67, 0x83}, + {0x35, 0x03}, /* DiSEqC Tone Amplitude (default) */ + {0x36, 0x02}, /* DiSEqC Parameters (default) */ + {0x37, 0x3a}, /* DiSEqC Parameters (default) */ + {0x3a, 0x00}, /* Enable AGC accumulator (for signal strength) */ + {0x44, 0x00}, /* Constellation (default) */ + {0x45, 0x00}, /* Symbol count (default) */ + {0x46, 0x0d}, /* Symbol rate estimator on (default) */ + {0x56, 0x41}, /* Various (default) */ + {0x57, 0xff}, /* Error Counter Window (default) */ + {0x67, 0x83}, /* Non-DCII symbol clock */ }; static int cx24123_writereg(struct cx24123_state* state, int reg, int data) @@ -258,6 +236,10 @@ struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; int err; + if (debug>1) + printk("cx24123: %s: write reg 0x%02x, value 0x%02x\n", + __FUNCTION__,reg, data); + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writereg error(err == %i, reg == 0x%02x," " data == 0x%02x)\n", __FUNCTION__, err, reg, data); @@ -274,6 +256,10 @@ struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = buf, .len = 2 }; int err; + if (debug>1) + printk("cx24123: %s: writeln addr=0x08, reg 0x%02x, value 0x%02x\n", + __FUNCTION__,reg, data); + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writelnbreg error (err == %i, reg == 0x%02x," " data == 0x%02x)\n", __FUNCTION__, err, reg, data); @@ -303,6 +289,9 @@ return ret; } + if (debug>1) + printk("cx24123: read reg 0x%02x, value 0x%02x\n",reg, ret); + return b1[0]; } @@ -313,17 +302,23 @@ static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion) { + u8 nom_reg = cx24123_readreg(state, 0x0e); + u8 auto_reg = cx24123_readreg(state, 0x10); + switch (inversion) { case INVERSION_OFF: - cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) & 0x7f); - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80); + dprintk("%s: inversion off\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg & ~0x80); + cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_ON: - cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) | 0x80); - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80); + dprintk("%s: inversion on\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x80); + cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_AUTO: - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) & 0x7f); + dprintk("%s: inversion auto\n",__FUNCTION__); + cx24123_writereg(state, 0x10, auto_reg & ~0x80); break; default: return -EINVAL; @@ -338,92 +333,191 @@ val = cx24123_readreg(state, 0x1b) >> 7; - if (val == 0) + if (val == 0) { + dprintk("%s: read inversion off\n",__FUNCTION__); *inversion = INVERSION_OFF; - else + } else { + dprintk("%s: read inversion on\n",__FUNCTION__); *inversion = INVERSION_ON; + } return 0; } static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec) { + u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07; + if ( (fec < FEC_NONE) || (fec > FEC_AUTO) ) fec = FEC_AUTO; - /* Hardware has 5/11 and 3/5 but are never unused */ switch (fec) { - case FEC_NONE: - return cx24123_writereg(state, 0x0f, 0x01); case FEC_1_2: - return cx24123_writereg(state, 0x0f, 0x02); + dprintk("%s: set FEC to 1/2\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x01); + cx24123_writereg(state, 0x0f, 0x02); + break; case FEC_2_3: - return cx24123_writereg(state, 0x0f, 0x04); + dprintk("%s: set FEC to 2/3\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x02); + cx24123_writereg(state, 0x0f, 0x04); + break; case FEC_3_4: - return cx24123_writereg(state, 0x0f, 0x08); + dprintk("%s: set FEC to 3/4\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x03); + cx24123_writereg(state, 0x0f, 0x08); + break; + case FEC_4_5: + dprintk("%s: set FEC to 4/5\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x04); + cx24123_writereg(state, 0x0f, 0x10); + break; case FEC_5_6: - return cx24123_writereg(state, 0x0f, 0x20); + dprintk("%s: set FEC to 5/6\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x05); + cx24123_writereg(state, 0x0f, 0x20); + break; + case FEC_6_7: + dprintk("%s: set FEC to 6/7\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x06); + cx24123_writereg(state, 0x0f, 0x40); + break; case FEC_7_8: - return cx24123_writereg(state, 0x0f, 0x80); + dprintk("%s: set FEC to 7/8\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x07); + cx24123_writereg(state, 0x0f, 0x80); + break; case FEC_AUTO: - return cx24123_writereg(state, 0x0f, 0xae); + dprintk("%s: set FEC to auto\n",__FUNCTION__); + cx24123_writereg(state, 0x0f, 0xfe); + break; default: return -EOPNOTSUPP; } + + return 0; } static int cx24123_get_fec(struct cx24123_state* state, fe_code_rate_t *fec) { int ret; - u8 val; ret = cx24123_readreg (state, 0x1b); if (ret < 0) return ret; - val = ret & 0x07; - switch (val) { + ret = ret & 0x07; + + switch (ret) { case 1: *fec = FEC_1_2; break; - case 3: + case 2: *fec = FEC_2_3; break; - case 4: + case 3: *fec = FEC_3_4; break; - case 5: + case 4: *fec = FEC_4_5; break; - case 6: + case 5: *fec = FEC_5_6; break; + case 6: + *fec = FEC_6_7; + break; case 7: *fec = FEC_7_8; break; - case 2: /* *fec = FEC_3_5; break; */ - case 0: /* *fec = FEC_5_11; break; */ - *fec = FEC_AUTO; - break; default: - *fec = FEC_NONE; // can't happen + /* this can happen when there's no lock */ + *fec = FEC_NONE; } return 0; } -/* fixme: Symbol rates < 3MSps may not work because of precision loss */ +/* Approximation of closest integer of log2(a/b). It actually gives the + lowest integer i such that 2^i >= round(a/b) */ +static u32 cx24123_int_log2(u32 a, u32 b) +{ + u32 exp, nearest = 0; + u32 div = a / b; + if(a % b >= b / 2) ++div; + if(div < (1 << 31)) + { + for(exp = 1; div > exp; nearest++) + exp += exp; + } + return nearest; +} + static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate) { - u32 val; + u32 tmp, sample_rate, ratio, sample_gain; + u8 pll_mult; + + /* check if symbol rate is within limits */ + if ((srate > state->ops.info.symbol_rate_max) || + (srate < state->ops.info.symbol_rate_min)) + return -EOPNOTSUPP;; + + /* choose the sampling rate high enough for the required operation, + while optimizing the power consumed by the demodulator */ + if (srate < (XTAL*2)/2) + pll_mult = 2; + else if (srate < (XTAL*3)/2) + pll_mult = 3; + else if (srate < (XTAL*4)/2) + pll_mult = 4; + else if (srate < (XTAL*5)/2) + pll_mult = 5; + else if (srate < (XTAL*6)/2) + pll_mult = 6; + else if (srate < (XTAL*7)/2) + pll_mult = 7; + else if (srate < (XTAL*8)/2) + pll_mult = 8; + else + pll_mult = 9; + + + sample_rate = pll_mult * XTAL; + + /* + SYSSymbolRate[21:0] = (srate << 23) / sample_rate + + We have to use 32 bit unsigned arithmetic without precision loss. + The maximum srate is 45000000 or 0x02AEA540. This number has + only 6 clear bits on top, hence we can shift it left only 6 bits + at a time. Borrowed from cx24110.c + */ + + tmp = srate << 6; + ratio = tmp / sample_rate; + + tmp = (tmp % sample_rate) << 6; + ratio = (ratio << 6) + (tmp / sample_rate); + + tmp = (tmp % sample_rate) << 6; + ratio = (ratio << 6) + (tmp / sample_rate); + + tmp = (tmp % sample_rate) << 5; + ratio = (ratio << 5) + (tmp / sample_rate); + - val = (srate / 1185) * 100; + cx24123_writereg(state, 0x01, pll_mult * 6); - /* Compensate for scaling up, by removing 17 symbols per 1Msps */ - val = val - (17 * (srate / 1000000)); + cx24123_writereg(state, 0x08, (ratio >> 16) & 0x3f ); + cx24123_writereg(state, 0x09, (ratio >> 8) & 0xff ); + cx24123_writereg(state, 0x0a, (ratio ) & 0xff ); - cx24123_writereg(state, 0x08, (val >> 16) & 0xff ); - cx24123_writereg(state, 0x09, (val >> 8) & 0xff ); - cx24123_writereg(state, 0x0a, (val ) & 0xff ); + /* also set the demodulator sample gain */ + sample_gain = cx24123_int_log2(sample_rate, srate); + tmp = cx24123_readreg(state, 0x0c) & ~0xe0; + cx24123_writereg(state, 0x0c, tmp | sample_gain << 5); + + dprintk("%s: srate=%d, ratio=0x%08x, sample_rate=%i sample_gain=%d\n", __FUNCTION__, srate, ratio, sample_rate, sample_gain); return 0; } @@ -437,6 +531,9 @@ struct cx24123_state *state = fe->demodulator_priv; u32 ndiv = 0, adiv = 0, vco_div = 0; int i = 0; + int pump = 2; + int band = 0; + int num_bands = sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); /* Defaults for low freq, low rate */ state->VCAarg = cx24123_AGC_vals[0].VCAprogdata; @@ -444,38 +541,49 @@ state->bandselectarg = cx24123_bandselect_vals[0].progdata; vco_div = cx24123_bandselect_vals[0].VCOdivider; - /* For the given symbolerate, determine the VCA and VGA programming bits */ + /* For the given symbol rate, determine the VCA, VGA and FILTUNE programming bits */ for (i = 0; i < sizeof(cx24123_AGC_vals) / sizeof(cx24123_AGC_vals[0]); i++) { if ((cx24123_AGC_vals[i].symbolrate_low <= p->u.qpsk.symbol_rate) && - (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { + (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { state->VCAarg = cx24123_AGC_vals[i].VCAprogdata; state->VGAarg = cx24123_AGC_vals[i].VGAprogdata; + state->FILTune = cx24123_AGC_vals[i].FILTune; } } - /* For the given frequency, determine the bandselect programming bits */ - for (i = 0; i < sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); i++) + /* determine the band to use */ + if(force_band < 1 || force_band > num_bands) { - if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) && - (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) { - state->bandselectarg = cx24123_bandselect_vals[i].progdata; - vco_div = cx24123_bandselect_vals[i].VCOdivider; + for (i = 0; i < num_bands; i++) + { + if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) && + (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) + band = i; } } + else + band = force_band - 1; + + state->bandselectarg = cx24123_bandselect_vals[band].progdata; + vco_div = cx24123_bandselect_vals[band].VCOdivider; + + /* determine the charge pump current */ + if ( p->frequency < (cx24123_bandselect_vals[band].freq_low + cx24123_bandselect_vals[band].freq_high)/2 ) + pump = 0x01; + else + pump = 0x02; /* Determine the N/A dividers for the requested lband freq (in kHz). */ - /* Note: 10111 (kHz) is the Crystal Freq and divider of 10. */ - ndiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) / 32) & 0x1ff; - adiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) % 32) & 0x1f; + /* Note: the reference divider R=10, frequency is in KHz, XTAL is in Hz */ + ndiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) / 32) & 0x1ff; + adiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) % 32) & 0x1f; if (adiv == 0) - adiv++; + ndiv++; - /* determine the correct pll frequency values. */ - /* Command 11, refdiv 11, cpump polarity 1, cpump current 3mA 10. */ - state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (2 << 14); - state->pllarg |= (ndiv << 5) | adiv; + /* control bits 11, refdiv 11, charge pump polarity 1, charge pump current, ndiv, adiv */ + state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (pump << 14) | (ndiv << 5) | adiv; return 0; } @@ -489,6 +597,8 @@ struct cx24123_state *state = fe->demodulator_priv; unsigned long timeout; + dprintk("%s: pll writereg called, data=0x%08x\n",__FUNCTION__,data); + /* align the 21 bytes into to bit23 boundary */ data = data << 3; @@ -538,6 +648,9 @@ static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) { struct cx24123_state *state = fe->demodulator_priv; + u8 val; + + dprintk("frequency=%i\n", p->frequency); if (cx24123_pll_calculate(fe, p) != 0) { printk("%s: cx24123_pll_calcutate failed\n",__FUNCTION__); @@ -552,6 +665,14 @@ cx24123_pll_writereg(fe, p, state->bandselectarg); cx24123_pll_writereg(fe, p, state->pllarg); + /* set the FILTUNE voltage */ + val = cx24123_readreg(state, 0x28) & ~0x3; + cx24123_writereg(state, 0x27, state->FILTune >> 2); + cx24123_writereg(state, 0x28, val | (state->FILTune & 0x3)); + + dprintk("%s: pll tune VCA=%d, band=%d, pll=%d\n",__FUNCTION__,state->VCAarg, + state->bandselectarg,state->pllarg); + return 0; } @@ -560,6 +681,8 @@ struct cx24123_state *state = fe->demodulator_priv; int i; + dprintk("%s: init frontend\n",__FUNCTION__); + /* Configure the demod to a good set of defaults */ for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++) cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data); @@ -587,10 +710,13 @@ switch (voltage) { case SEC_VOLTAGE_13: + dprintk("%s: isl6421 voltage = 13V\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x32); /* V 13v */ case SEC_VOLTAGE_18: + dprintk("%s: isl6421 voltage = 18V\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val | 0x04); /* H 18v */ case SEC_VOLTAGE_OFF: + dprintk("%s: isl5421 voltage off\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x30); default: return -EINVAL; @@ -624,13 +750,93 @@ return 0; } -static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, - struct dvb_diseqc_master_cmd *cmd) +/* wait for diseqc queue to become ready (or timeout) */ +static void cx24123_wait_for_diseqc(struct cx24123_state *state) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(200); + while (!(cx24123_readreg(state, 0x29) & 0x40)) { + if(time_after(jiffies, timeout)) { + printk("%s: diseqc queue not ready, command may be lost.\n", __FUNCTION__); + break; + } + msleep(10); + } +} + +static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd) +{ + struct cx24123_state *state = fe->demodulator_priv; + int i, val; + + dprintk("%s:\n",__FUNCTION__); + + /* check if continuous tone has been stopped */ + if (state->config->use_isl6421) + val = cx24123_readlnbreg(state, 0x00) & 0x10; + else + val = cx24123_readreg(state, 0x29) & 0x10; + + + if (val) { + printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__); + return -ENOTSUPP; + } + + /* wait for diseqc queue ready */ + cx24123_wait_for_diseqc(state); + + /* select tone mode */ + cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xf8); + + for (i = 0; i < cmd->msg_len; i++) + cx24123_writereg(state, 0x2C + i, cmd->msg[i]); + + val = cx24123_readreg(state, 0x29); + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40) | ((cmd->msg_len-3) & 3)); + + /* wait for diseqc message to finish sending */ + cx24123_wait_for_diseqc(state); + + return 0; +} + +static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) { - /* fixme: Implement diseqc */ - printk("%s: No support yet\n",__FUNCTION__); + struct cx24123_state *state = fe->demodulator_priv; + int val; + + dprintk("%s:\n", __FUNCTION__); + + /* check if continuous tone has been stoped */ + if (state->config->use_isl6421) + val = cx24123_readlnbreg(state, 0x00) & 0x10; + else + val = cx24123_readreg(state, 0x29) & 0x10; + + + if (val) { + printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__); + return -ENOTSUPP; + } + + cx24123_wait_for_diseqc(state); - return -ENOTSUPP; + /* select tone mode */ + val = cx24123_readreg(state, 0x2a) & 0xf8; + cx24123_writereg(state, 0x2a, val | 0x04); + + val = cx24123_readreg(state, 0x29); + + if (burst == SEC_MINI_A) + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x00)); + else if (burst == SEC_MINI_B) + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x08)); + else + return -EINVAL; + + cx24123_wait_for_diseqc(state); + + return 0; } static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) @@ -642,13 +848,15 @@ *status = 0; if (lock & 0x01) - *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL; + *status |= FE_HAS_SIGNAL; + if (sync & 0x02) + *status |= FE_HAS_CARRIER; if (sync & 0x04) *status |= FE_HAS_VITERBI; if (sync & 0x08) - *status |= FE_HAS_CARRIER; + *status |= FE_HAS_SYNC; if (sync & 0x80) - *status |= FE_HAS_SYNC | FE_HAS_LOCK; + *status |= FE_HAS_LOCK; return 0; } @@ -681,6 +889,8 @@ else state->snr = 0; + dprintk("%s: BER = %d, S/N index = %d\n",__FUNCTION__,state->lastber, state->snr); + *ber = state->lastber; return 0; @@ -691,6 +901,8 @@ struct cx24123_state *state = fe->demodulator_priv; *signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */ + dprintk("%s: Signal strength = %d\n",__FUNCTION__,*signal_strength); + return 0; } @@ -699,6 +911,8 @@ struct cx24123_state *state = fe->demodulator_priv; *snr = state->snr; + dprintk("%s: read S/N index = %d\n",__FUNCTION__,*snr); + return 0; } @@ -707,6 +921,8 @@ struct cx24123_state *state = fe->demodulator_priv; *ucblocks = state->lastber; + dprintk("%s: ucblocks (ber) = %d\n",__FUNCTION__,*ucblocks); + return 0; } @@ -714,6 +930,8 @@ { struct cx24123_state *state = fe->demodulator_priv; + dprintk("%s: set_frontend\n",__FUNCTION__); + if (state->config->set_ts_params) state->config->set_ts_params(fe, 0); @@ -737,6 +955,8 @@ { struct cx24123_state *state = fe->demodulator_priv; + dprintk("%s: get_frontend\n",__FUNCTION__); + if (cx24123_get_inversion(state, &p->inversion) != 0) { printk("%s: Failed to get inversion status\n",__FUNCTION__); return -EREMOTEIO; @@ -763,8 +983,10 @@ switch (tone) { case SEC_TONE_ON: + dprintk("%s: isl6421 sec tone on\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val | 0x10); case SEC_TONE_OFF: + dprintk("%s: isl6421 sec tone off\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x2f); default: printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone); @@ -855,12 +1077,13 @@ .frequency_min = 950000, .frequency_max = 2150000, .frequency_stepsize = 1011, /* kHz for QPSK frontends */ - .frequency_tolerance = 29500, + .frequency_tolerance = 5000, .symbol_rate_min = 1000000, .symbol_rate_max = 45000000, .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | + FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_RECOVER }, @@ -875,12 +1098,16 @@ .read_snr = cx24123_read_snr, .read_ucblocks = cx24123_read_ucblocks, .diseqc_send_master_cmd = cx24123_send_diseqc_msg, + .diseqc_send_burst = cx24123_diseqc_send_burst, .set_tone = cx24123_set_tone, .set_voltage = cx24123_set_voltage, }; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); +MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)"); + +module_param(force_band, int, 0644); +MODULE_PARM_DESC(force_band, "Force a specific band select (1-9, default:off)."); MODULE_DESCRIPTION("DVB Frontend module for Conexant cx24123/cx24109 hardware"); MODULE_AUTHOR("Steven Toth"); diff -urN linux-2.6.17-rc4/drivers/media/dvb/frontends/dvb-pll.c linux-2.6.17-rc5/drivers/media/dvb/frontends/dvb-pll.c --- linux-2.6.17-rc4/drivers/media/dvb/frontends/dvb-pll.c 2006-05-25 02:26:24.977122574 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/frontends/dvb-pll.c 2006-05-25 02:26:31.197791888 +0000 @@ -235,8 +235,8 @@ .max = 863000000, .count = 3, .entries = { - { 160000000, 44000000, 62500, 0xce, 0x01 }, - { 455000000, 44000000, 62500, 0xce, 0x02 }, + { 165000000, 44000000, 62500, 0xce, 0x01 }, + { 450000000, 44000000, 62500, 0xce, 0x02 }, { 999999999, 44000000, 62500, 0xce, 0x04 }, }, }; diff -urN linux-2.6.17-rc4/drivers/media/dvb/pluto2/Kconfig linux-2.6.17-rc5/drivers/media/dvb/pluto2/Kconfig --- linux-2.6.17-rc4/drivers/media/dvb/pluto2/Kconfig 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/pluto2/Kconfig 2006-05-25 02:26:31.197791888 +0000 @@ -1,7 +1,6 @@ config DVB_PLUTO2 tristate "Pluto2 cards" - depends on DVB_CORE && PCI - select I2C + depends on DVB_CORE && PCI && I2C select I2C_ALGOBIT select DVB_TDA1004X help diff -urN linux-2.6.17-rc4/drivers/media/dvb/pluto2/Makefile linux-2.6.17-rc5/drivers/media/dvb/pluto2/Makefile --- linux-2.6.17-rc4/drivers/media/dvb/pluto2/Makefile 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/pluto2/Makefile 2006-05-25 02:26:31.197791888 +0000 @@ -1,3 +1,3 @@ -obj-$(CONFIG_DVB_PLUTO2) = pluto2.o +obj-$(CONFIG_DVB_PLUTO2) += pluto2.o EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ diff -urN linux-2.6.17-rc4/drivers/media/dvb/ttpci/Kconfig linux-2.6.17-rc5/drivers/media/dvb/ttpci/Kconfig --- linux-2.6.17-rc4/drivers/media/dvb/ttpci/Kconfig 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/ttpci/Kconfig 2006-05-25 02:26:31.197791888 +0000 @@ -1,8 +1,7 @@ config DVB_AV7110 tristate "AV7110 cards" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C && VIDEO_V4L1 select FW_LOADER - select VIDEO_DEV select VIDEO_SAA7146_VV select DVB_VES1820 select DVB_VES1X93 @@ -59,7 +58,7 @@ config DVB_BUDGET tristate "Budget cards" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C && VIDEO_V4L1 select VIDEO_SAA7146 select DVB_STV0299 select DVB_VES1X93 @@ -80,7 +79,7 @@ config DVB_BUDGET_CI tristate "Budget cards with onboard CI connector" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && I2C && VIDEO_V4L1 select VIDEO_SAA7146 select DVB_STV0297 select DVB_STV0299 @@ -100,8 +99,7 @@ config DVB_BUDGET_AV tristate "Budget cards with analog video inputs" - depends on DVB_CORE && PCI - select VIDEO_DEV + depends on DVB_CORE && PCI && I2C && VIDEO_V4L1 select VIDEO_SAA7146_VV select DVB_STV0299 select DVB_TDA1004X @@ -119,7 +117,7 @@ config DVB_BUDGET_PATCH tristate "AV7110 cards with Budget Patch" - depends on DVB_CORE && DVB_BUDGET + depends on DVB_CORE && DVB_BUDGET && VIDEO_V4L1 select DVB_AV7110 select DVB_STV0299 select DVB_VES1X93 diff -urN linux-2.6.17-rc4/drivers/media/dvb/ttpci/budget-av.c linux-2.6.17-rc5/drivers/media/dvb/ttpci/budget-av.c --- linux-2.6.17-rc4/drivers/media/dvb/ttpci/budget-av.c 2006-05-25 02:26:24.981123004 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/ttpci/budget-av.c 2006-05-25 02:26:31.201792319 +0000 @@ -1190,8 +1190,6 @@ SAA7146_HPS_SYNC_PORT_A); saa7113_setinput(budget_av, 0); - } else { - ciintf_init(budget_av); } /* fixme: find some sane values here... */ @@ -1211,6 +1209,10 @@ budget_av->budget.dvb_adapter.priv = budget_av; frontend_init(budget_av); + if (!budget_av->has_saa7113) { + ciintf_init(budget_av); + } + return 0; } diff -urN linux-2.6.17-rc4/drivers/media/dvb/ttpci/budget-ci.c linux-2.6.17-rc5/drivers/media/dvb/ttpci/budget-ci.c --- linux-2.6.17-rc4/drivers/media/dvb/ttpci/budget-ci.c 2006-05-25 02:26:24.981123004 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/ttpci/budget-ci.c 2006-05-25 02:26:31.201792319 +0000 @@ -71,6 +71,7 @@ struct tasklet_struct msp430_irq_tasklet; struct tasklet_struct ciintf_irq_tasklet; int slot_status; + int ci_irq; struct dvb_ca_en50221 ca; char ir_dev_name[50]; u8 tuner_pll_address; /* used for philips_tdm1316l configs */ @@ -276,8 +277,10 @@ if (slot != 0) return -EINVAL; - // trigger on RISING edge during reset so we know when READY is re-asserted - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + if (budget_ci->ci_irq) { + // trigger on RISING edge during reset so we know when READY is re-asserted + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + } budget_ci->slot_status = SLOTSTATUS_RESET; ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); msleep(1); @@ -370,11 +373,50 @@ } } +static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) +{ + struct budget_ci *budget_ci = (struct budget_ci *) ca->data; + unsigned int flags; + + // ensure we don't get spurious IRQs during initialisation + if (!budget_ci->budget.ci_present) + return -EINVAL; + + // read the CAM status + flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); + if (flags & CICONTROL_CAMDETECT) { + // mark it as present if it wasn't before + if (budget_ci->slot_status & SLOTSTATUS_NONE) { + budget_ci->slot_status = SLOTSTATUS_PRESENT; + } + + // during a RESET, we check if we can read from IO memory to see when CAM is ready + if (budget_ci->slot_status & SLOTSTATUS_RESET) { + if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) { + budget_ci->slot_status = SLOTSTATUS_READY; + } + } + } else { + budget_ci->slot_status = SLOTSTATUS_NONE; + } + + if (budget_ci->slot_status != SLOTSTATUS_NONE) { + if (budget_ci->slot_status & SLOTSTATUS_READY) { + return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY; + } + return DVB_CA_EN50221_POLL_CAM_PRESENT; + } + + return 0; +} + static int ciintf_init(struct budget_ci *budget_ci) { struct saa7146_dev *saa = budget_ci->budget.dev; int flags; int result; + int ci_version; + int ca_flags; memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221)); @@ -382,16 +424,29 @@ saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800); // test if it is there - if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) { + ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0); + if ((ci_version & 0xa0) != 0xa0) { result = -ENODEV; goto error; } + // determine whether a CAM is present or not flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); budget_ci->slot_status = SLOTSTATUS_NONE; if (flags & CICONTROL_CAMDETECT) budget_ci->slot_status = SLOTSTATUS_PRESENT; + // version 0xa2 of the CI firmware doesn't generate interrupts + if (ci_version == 0xa2) { + ca_flags = 0; + budget_ci->ci_irq = 0; + } else { + ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | + DVB_CA_EN50221_FLAG_IRQ_FR | + DVB_CA_EN50221_FLAG_IRQ_DA; + budget_ci->ci_irq = 1; + } + // register CI interface budget_ci->ca.owner = THIS_MODULE; budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem; @@ -401,23 +456,27 @@ budget_ci->ca.slot_reset = ciintf_slot_reset; budget_ci->ca.slot_shutdown = ciintf_slot_shutdown; budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable; + budget_ci->ca.poll_slot_status = ciintf_poll_slot_status; budget_ci->ca.data = budget_ci; if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter, &budget_ci->ca, - DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | - DVB_CA_EN50221_FLAG_IRQ_FR | - DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) { + ca_flags, 1)) != 0) { printk("budget_ci: CI interface detected, but initialisation failed.\n"); goto error; } + // Setup CI slot IRQ - tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); - if (budget_ci->slot_status != SLOTSTATUS_NONE) { - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); - } else { - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + if (budget_ci->ci_irq) { + tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); + if (budget_ci->slot_status != SLOTSTATUS_NONE) { + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); + } else { + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + } + saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); } - saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); + + // enable interface ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, CICONTROL_RESET, 1, 0); @@ -426,10 +485,12 @@ budget_ci->budget.ci_present = 1; // forge a fake CI IRQ so the CAM state is setup correctly - flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; - if (budget_ci->slot_status != SLOTSTATUS_NONE) - flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; - dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); + if (budget_ci->ci_irq) { + flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; + if (budget_ci->slot_status != SLOTSTATUS_NONE) + flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; + dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); + } return 0; @@ -443,9 +504,13 @@ struct saa7146_dev *saa = budget_ci->budget.dev; // disable CI interrupts - saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); - saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); - tasklet_kill(&budget_ci->ciintf_irq_tasklet); + if (budget_ci->ci_irq) { + saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); + saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); + tasklet_kill(&budget_ci->ciintf_irq_tasklet); + } + + // reset interface ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); msleep(1); ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, @@ -473,7 +538,7 @@ if (*isr & MASK_10) ttpci_budget_irq10_handler(dev, isr); - if ((*isr & MASK_03) && (budget_ci->budget.ci_present)) + if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq)) tasklet_schedule(&budget_ci->ciintf_irq_tasklet); } diff -urN linux-2.6.17-rc4/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c linux-2.6.17-rc5/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c --- linux-2.6.17-rc4/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c 2006-05-25 02:26:24.985123434 +0000 +++ linux-2.6.17-rc5/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c 2006-05-25 02:26:31.205792749 +0000 @@ -1507,7 +1507,11 @@ mutex_unlock(&ttusb->semi2c); - dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE); + if ((result = dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE)) < 0) { + ttusb_free_iso_urbs(ttusb); + kfree(ttusb); + return result; + } ttusb->adapter.priv = ttusb; /* i2c */ diff -urN linux-2.6.17-rc4/drivers/media/radio/Kconfig linux-2.6.17-rc5/drivers/media/radio/Kconfig --- linux-2.6.17-rc4/drivers/media/radio/Kconfig 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/media/radio/Kconfig 2006-05-25 02:26:31.205792749 +0000 @@ -7,7 +7,7 @@ config RADIO_CADET tristate "ADS Cadet AM/FM Tuner" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these AM/FM radio cards, and then fill in the port address below. @@ -25,7 +25,7 @@ config RADIO_RTRACK tristate "AIMSlab RadioTrack (aka RadioReveal) support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. @@ -59,7 +59,7 @@ config RADIO_RTRACK2 tristate "AIMSlab RadioTrack II support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. @@ -82,7 +82,7 @@ config RADIO_AZTECH tristate "Aztech/Packard Bell Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. @@ -106,7 +106,7 @@ config RADIO_GEMTEK tristate "GemTek Radio Card support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. @@ -131,7 +131,7 @@ config RADIO_GEMTEK_PCI tristate "GemTek PCI Radio Card support" - depends on VIDEO_DEV && PCI + depends on VIDEO_V4L1 && PCI ---help--- Choose Y here if you have this PCI FM radio card. @@ -145,7 +145,7 @@ config RADIO_MAXIRADIO tristate "Guillemot MAXI Radio FM 2000 radio" - depends on VIDEO_DEV && PCI + depends on VIDEO_V4L1 && PCI ---help--- Choose Y here if you have this radio card. This card may also be found as Gemtek PCI FM. @@ -160,7 +160,7 @@ config RADIO_MAESTRO tristate "Maestro on board radio" - depends on VIDEO_DEV + depends on VIDEO_V4L1 ---help--- Say Y here to directly support the on-board radio tuner on the Maestro 2 or 2E sound card. @@ -175,7 +175,7 @@ config RADIO_MIROPCM20 tristate "miroSOUND PCM20 radio" - depends on ISA && VIDEO_DEV && SOUND_ACI_MIXER + depends on ISA && VIDEO_V4L1 && SOUND_ACI_MIXER ---help--- Choose Y here if you have this FM radio card. You also need to say Y to "ACI mixer (miroSOUND PCM1-pro/PCM12/PCM20 radio)" (in "Sound") @@ -208,7 +208,7 @@ config RADIO_SF16FMI tristate "SF16FMI Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards. If you compile the driver into the kernel and your card is not PnP one, you @@ -225,7 +225,7 @@ config RADIO_SF16FMR2 tristate "SF16FMR2 Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards. @@ -239,7 +239,7 @@ config RADIO_TERRATEC tristate "TerraTec ActiveRadio ISA Standalone" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. (TODO) @@ -268,7 +268,7 @@ config RADIO_TRUST tristate "Trust FM radio card" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 help This is a driver for the Trust FM radio cards. Say Y if you have such a card and want to use it under Linux. @@ -286,7 +286,7 @@ config RADIO_TYPHOON tristate "Typhoon Radio (a.k.a. EcoRadio)" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address and the frequency used for muting below. @@ -330,7 +330,7 @@ config RADIO_ZOLTRIX tristate "Zoltrix Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. diff -urN linux-2.6.17-rc4/drivers/media/video/Kconfig linux-2.6.17-rc5/drivers/media/video/Kconfig --- linux-2.6.17-rc4/drivers/media/video/Kconfig 2006-05-25 02:26:24.989123865 +0000 +++ linux-2.6.17-rc5/drivers/media/video/Kconfig 2006-05-25 02:26:31.209793180 +0000 @@ -2,10 +2,10 @@ # Multimedia Video device configuration # -menu "Video For Linux" +menu "Video Capture Adapters" depends on VIDEO_DEV -comment "Video Adapters" +comment "Video Capture Adapters" config VIDEO_ADV_DEBUG bool "Enable advanced debug functionality" @@ -16,11 +16,23 @@ V4L devices. In doubt, say N. +config VIDEO_VIVI + tristate "Virtual Video Driver" + depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 + select VIDEO_BUF + default n + ---help--- + Enables a virtual video driver. This device shows a color bar + and a timestamp, as a real device would generate by using V4L2 + api. + Say Y here if you want to test video apps or debug V4L devices. + In doubt, say N. + source "drivers/media/video/bt8xx/Kconfig" config VIDEO_SAA6588 tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards" - depends on VIDEO_DEV && I2C && VIDEO_BT848 + depends on I2C && VIDEO_BT848 help Support for Radio Data System (RDS) decoder. This allows seeing @@ -32,7 +44,7 @@ config VIDEO_PMS tristate "Mediavision Pro Movie Studio Video For Linux" - depends on VIDEO_DEV && ISA + depends on ISA && VIDEO_V4L1 help Say Y if you have such a thing. @@ -41,7 +53,7 @@ config VIDEO_PLANB tristate "PlanB Video-In on PowerMac" - depends on PPC_PMAC && VIDEO_DEV && BROKEN + depends on PPC_PMAC && VIDEO_V4L1 && BROKEN help PlanB is the V4L driver for the PowerMac 7x00/8x00 series video input hardware. If you want to experiment with this, say Y. @@ -52,7 +64,7 @@ config VIDEO_BWQCAM tristate "Quickcam BW Video For Linux" - depends on VIDEO_DEV && PARPORT + depends on PARPORT && VIDEO_V4L1 help Say Y have if you the black and white version of the QuickCam camera. See the next option for the color version. @@ -62,7 +74,7 @@ config VIDEO_CQCAM tristate "QuickCam Colour Video For Linux (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIDEO_DEV && PARPORT + depends on EXPERIMENTAL && PARPORT && VIDEO_V4L1 help This is the video4linux driver for the colour version of the Connectix QuickCam. If you have one of these cameras, say Y here, @@ -73,7 +85,7 @@ config VIDEO_W9966 tristate "W9966CF Webcam (FlyCam Supra and others) Video For Linux" - depends on PARPORT_1284 && VIDEO_DEV && PARPORT + depends on PARPORT_1284 && PARPORT && VIDEO_V4L1 help Video4linux driver for Winbond's w9966 based Webcams. Currently tested with the LifeView FlyCam Supra. @@ -86,7 +98,7 @@ config VIDEO_CPIA tristate "CPiA Video For Linux" - depends on VIDEO_DEV + depends on VIDEO_V4L1 ---help--- This is the video4linux driver for cameras based on Vision's CPiA (Colour Processor Interface ASIC), such as the Creative Labs Video @@ -123,7 +135,7 @@ config VIDEO_SAA5246A tristate "SAA5246A, SAA5281 Teletext processor" - depends on VIDEO_DEV && I2C + depends on I2C && VIDEO_V4L1 help Support for I2C bus based teletext using the SAA5246A or SAA5281 chip. Useful only if you live in Europe. @@ -150,7 +162,7 @@ config VIDEO_VINO tristate "SGI Vino Video For Linux (EXPERIMENTAL)" - depends on VIDEO_DEV && I2C && SGI_IP22 && EXPERIMENTAL + depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L1 select I2C_ALGO_SGI help Say Y here to build in support for the Vino video input system found @@ -158,7 +170,7 @@ config VIDEO_STRADIS tristate "Stradis 4:2:2 MPEG-2 video driver (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIDEO_DEV && PCI + depends on EXPERIMENTAL && PCI && VIDEO_V4L1 && !PPC64 help Say Y here to enable support for the Stradis 4:2:2 MPEG-2 video driver for PCI. There is a product page at @@ -166,7 +178,7 @@ config VIDEO_ZORAN tristate "Zoran ZR36057/36067 Video For Linux" - depends on VIDEO_DEV && PCI && I2C_ALGOBIT + depends on PCI && I2C_ALGOBIT && VIDEO_V4L1 && !PPC64 help Say Y for support for MJPEG capture cards based on the Zoran 36057/36067 PCI controller chipset. This includes the Iomega @@ -214,7 +226,7 @@ config VIDEO_ZR36120 tristate "Zoran ZR36120/36125 Video For Linux" - depends on VIDEO_DEV && PCI && I2C && BROKEN + depends on PCI && I2C && VIDEO_V4L1 && BROKEN help Support for ZR36120/ZR36125 based frame grabber/overlay boards. This includes the Victor II, WaveWatcher, Video Wonder, Maxi-TV, @@ -226,7 +238,7 @@ config VIDEO_MEYE tristate "Sony Vaio Picturebook Motion Eye Video For Linux" - depends on VIDEO_DEV && PCI && SONYPI + depends on PCI && SONYPI && VIDEO_V4L1 ---help--- This is the video4linux driver for the Motion Eye camera found in the Vaio Picturebook laptops. Please read the material in @@ -242,7 +254,7 @@ config VIDEO_MXB tristate "Siemens-Nixdorf 'Multimedia eXtension Board'" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV select VIDEO_TUNER ---help--- @@ -254,8 +266,9 @@ config VIDEO_DPC tristate "Philips-Semiconductors 'dpc7146 demonstration board'" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the 'dpc7146 demonstration board' by Philips-Semiconductors. It's the reference design @@ -268,8 +281,9 @@ config VIDEO_HEXIUM_ORION tristate "Hexium HV-PCI6 and Orion frame grabber" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the Hexium HV-PCI6 and Orion frame grabber cards by Hexium. @@ -279,8 +293,9 @@ config VIDEO_HEXIUM_GEMINI tristate "Hexium Gemini frame grabber" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the Hexium Gemini frame grabber card by Hexium. Please note that the Gemini Dual @@ -293,7 +308,7 @@ config VIDEO_OVCAMCHIP tristate "OmniVision Camera Chip support" - depends on VIDEO_DEV && I2C + depends on I2C && VIDEO_V4L1 ---help--- Support for the OmniVision OV6xxx and OV7xxx series of camera chips. This driver is intended to be used with the ov511 and w9968cf USB @@ -304,7 +319,7 @@ config VIDEO_M32R_AR tristate "AR devices" - depends on M32R + depends on M32R && VIDEO_V4L1 ---help--- This is a video4linux driver for the Renesas AR (Artificial Retina) camera module. @@ -365,17 +380,17 @@ source "drivers/media/video/cx25840/Kconfig" config VIDEO_SAA711X - tristate "Philips SAA7113/4/5 video decoders" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + tristate "Philips SAA7113/4/5 video decoders (OBSOLETED)" + depends on VIDEO_V4L1 && I2C && EXPERIMENTAL ---help--- - Support for the Philips SAA7113/4/5 video decoders. + Old support for the Philips SAA7113/4 video decoders. To compile this driver as a module, choose M here: the module will be called saa7115. config VIDEO_SAA7127 tristate "Philips SAA7127/9 digital video encoders" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the Philips SAA7127/9 digital video encoders. @@ -384,7 +399,7 @@ config VIDEO_UPD64031A tristate "NEC Electronics uPD64031A Ghost Reduction" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the NEC Electronics uPD64031A Ghost Reduction video chip. It is most often found in NTSC TV cards made for @@ -396,7 +411,7 @@ config VIDEO_UPD64083 tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the NEC Electronics uPD64083 3-Dimensional Y/C separation video chip. It is used to improve the quality of @@ -418,7 +433,7 @@ config USB_DSBR tristate "D-Link USB FM radio support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL + depends on USB && VIDEO_V4L1 && EXPERIMENTAL ---help--- Say Y here if you want to connect this type of radio to your computer's USB port. Note that the audio is not digital, and @@ -434,7 +449,7 @@ config USB_OV511 tristate "USB OV511 Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. See @@ -445,7 +460,7 @@ config USB_SE401 tristate "USB SE401 Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. See @@ -458,7 +473,7 @@ config USB_STV680 tristate "USB STV680 (Pencam) Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. This includes the Pencam line of cameras. @@ -470,7 +485,7 @@ config USB_W9968CF tristate "USB W996[87]CF JPEG Dual Mode Camera support" - depends on USB && VIDEO_DEV && I2C + depends on USB && VIDEO_V4L1 && I2C select VIDEO_OVCAMCHIP ---help--- Say Y here if you want support for cameras based on OV681 or diff -urN linux-2.6.17-rc4/drivers/media/video/Makefile linux-2.6.17-rc5/drivers/media/video/Makefile --- linux-2.6.17-rc4/drivers/media/video/Makefile 2006-05-25 02:26:24.989123865 +0000 +++ linux-2.6.17-rc5/drivers/media/video/Makefile 2006-05-25 02:26:31.209793180 +0000 @@ -10,7 +10,11 @@ msp3400-objs := msp3400-driver.o msp3400-kthreads.o -obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o +obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o compat_ioctl32.o + +ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y) + obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o +endif obj-$(CONFIG_VIDEO_BT848) += bt8xx/ obj-$(CONFIG_VIDEO_BT848) += tvaudio.o tda7432.o tda9875.o ir-kbd-i2c.o @@ -84,4 +88,8 @@ obj-$(CONFIG_USB_KONICAWC) += usbvideo/ obj-$(CONFIG_USB_VICAM) += usbvideo/ +obj-$(CONFIG_VIDEO_VIVI) += vivi.o + EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core +extra-cflags-$(CONFIG_VIDEO_V4L1_COMPAT) += -DCONFIG_VIDEO_V4L1_COMPAT + diff -urN linux-2.6.17-rc4/drivers/media/video/bt8xx/Kconfig linux-2.6.17-rc5/drivers/media/video/bt8xx/Kconfig --- linux-2.6.17-rc4/drivers/media/video/bt8xx/Kconfig 2006-05-25 02:26:24.993124295 +0000 +++ linux-2.6.17-rc5/drivers/media/video/bt8xx/Kconfig 2006-05-25 02:26:31.213793610 +0000 @@ -1,6 +1,6 @@ config VIDEO_BT848 tristate "BT848 Video For Linux" - depends on VIDEO_DEV && PCI && I2C + depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX diff -urN linux-2.6.17-rc4/drivers/media/video/bt8xx/Makefile linux-2.6.17-rc5/drivers/media/video/bt8xx/Makefile --- linux-2.6.17-rc4/drivers/media/video/bt8xx/Makefile 2006-05-25 02:26:24.993124295 +0000 +++ linux-2.6.17-rc5/drivers/media/video/bt8xx/Makefile 2006-05-25 02:26:31.213793610 +0000 @@ -8,5 +8,5 @@ obj-$(CONFIG_VIDEO_BT848) += bttv.o -EXTRA_CFLAGS += -I$(src)/.. +EXTRA_CFLAGS += -Idrivers/media/video EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core diff -urN linux-2.6.17-rc4/drivers/media/video/bt8xx/bttv-cards.c linux-2.6.17-rc5/drivers/media/video/bt8xx/bttv-cards.c --- linux-2.6.17-rc4/drivers/media/video/bt8xx/bttv-cards.c 2006-05-25 02:26:24.997124726 +0000 +++ linux-2.6.17-rc5/drivers/media/video/bt8xx/bttv-cards.c 2006-05-25 02:26:31.289801788 +0000 @@ -2991,13 +2991,13 @@ if (UNSET != audiomux[0]) { gpiobits = 0; - for (i = 0; i < 5; i++) { + for (i = 0; i < 4; i++) { bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i]; gpiobits |= audiomux[i]; } } else { gpiobits = audioall; - for (i = 0; i < 5; i++) { + for (i = 0; i < 4; i++) { bttv_tvcards[btv->c.type].gpiomux[i] = audioall; } } diff -urN linux-2.6.17-rc4/drivers/media/video/bt8xx/bttv-risc.c linux-2.6.17-rc5/drivers/media/video/bt8xx/bttv-risc.c --- linux-2.6.17-rc4/drivers/media/video/bt8xx/bttv-risc.c 2006-05-25 02:26:25.001125156 +0000 +++ linux-2.6.17-rc5/drivers/media/video/bt8xx/bttv-risc.c 2006-05-25 02:26:31.297802649 +0000 @@ -233,7 +233,7 @@ const struct bttv_format *fmt, struct bttv_overlay *ov, int skip_even, int skip_odd) { - int instructions,rc,line,maxy,start,end,skip,nskips; + int dwords,rc,line,maxy,start,end,skip,nskips; struct btcx_skiplist *skips; u32 *rp,ri,ra; u32 addr; @@ -242,12 +242,12 @@ if (NULL == (skips = kmalloc(sizeof(*skips) * ov->nclips,GFP_KERNEL))) return -ENOMEM; - /* estimate risc mem: worst case is (clip+1) * lines instructions + /* estimate risc mem: worst case is (1.5*clip+1) * lines instructions + sync + jump (all 2 dwords) */ - instructions = (ov->nclips + 1) * - ((skip_even || skip_odd) ? ov->w.height>>1 : ov->w.height); - instructions += 2; - if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*8)) < 0) { + dwords = (3 * ov->nclips + 2) * + ((skip_even || skip_odd) ? (ov->w.height+1)>>1 : ov->w.height); + dwords += 4; + if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,dwords*4)) < 0) { kfree(skips); return rc; } @@ -276,8 +276,6 @@ if (line > maxy) btcx_calc_skips(line, ov->w.width, &maxy, skips, &nskips, ov->clips, ov->nclips); - else - nskips = 0; /* write out risc code */ for (start = 0, skip = 0; start < ov->w.width; start = end) { diff -urN linux-2.6.17-rc4/drivers/media/video/cx25840/cx25840-firmware.c linux-2.6.17-rc5/drivers/media/video/cx25840/cx25840-firmware.c --- linux-2.6.17-rc4/drivers/media/video/cx25840/cx25840-firmware.c 2006-05-25 02:26:25.029128169 +0000 +++ linux-2.6.17-rc5/drivers/media/video/cx25840/cx25840-firmware.c 2006-05-25 02:26:31.333806523 +0000 @@ -39,29 +39,12 @@ #define FWDEV(x) &((x)->adapter->dev) -static int fastfw = 1; static char *firmware = FWFILE; -module_param(fastfw, bool, 0444); module_param(firmware, charp, 0444); -MODULE_PARM_DESC(fastfw, "Load firmware fast [0=100MHz 1=333MHz (default)]"); MODULE_PARM_DESC(firmware, "Firmware image [default: " FWFILE "]"); -static void set_i2c_delay(struct i2c_client *client, int delay) -{ - struct i2c_algo_bit_data *algod = client->adapter->algo_data; - - /* We aren't guaranteed to be using algo_bit, - * so avoid the null pointer dereference - * and disable the 'fast firmware load' */ - if (algod) { - algod->udelay = delay; - } else { - fastfw = 0; - } -} - static void start_fw_load(struct i2c_client *client) { /* DL_ADDR_LB=0 DL_ADDR_HB=0 */ @@ -71,16 +54,10 @@ cx25840_write(client, 0x803, 0x0b); /* AUTO_INC_DIS=1 */ cx25840_write(client, 0x000, 0x20); - - if (fastfw) - set_i2c_delay(client, 3); } static void end_fw_load(struct i2c_client *client) { - if (fastfw) - set_i2c_delay(client, 10); - /* AUTO_INC_DIS=0 */ cx25840_write(client, 0x000, 0x00); /* DL_ENABLE=0 */ @@ -107,30 +84,8 @@ int sent; if ((sent = i2c_master_send(client, data, size)) < size) { - - if (fastfw) { - v4l_err(client, "333MHz i2c firmware load failed\n"); - fastfw = 0; - set_i2c_delay(client, 10); - - if (sent > 2) { - u16 dl_addr = cx25840_read(client, 0x801) << 8; - dl_addr |= cx25840_read(client, 0x800); - dl_addr -= sent - 2; - cx25840_write(client, 0x801, dl_addr >> 8); - cx25840_write(client, 0x800, dl_addr & 0xff); - } - - if (i2c_master_send(client, data, size) < size) { - v4l_err(client, "100MHz i2c firmware load failed\n"); - return -ENOSYS; - } - - } else { - v4l_err(client, "firmware load i2c failure\n"); - return -ENOSYS; - } - + v4l_err(client, "firmware load i2c failure\n"); + return -ENOSYS; } return 0; diff -urN linux-2.6.17-rc4/drivers/media/video/cx88/cx88-cards.c linux-2.6.17-rc5/drivers/media/video/cx88/cx88-cards.c --- linux-2.6.17-rc4/drivers/media/video/cx88/cx88-cards.c 2006-05-25 02:26:25.033128600 +0000 +++ linux-2.6.17-rc5/drivers/media/video/cx88/cx88-cards.c 2006-05-25 02:26:31.337806953 +0000 @@ -564,7 +564,7 @@ }, [CX88_BOARD_PCHDTV_HD3000] = { .name = "pcHDTV HD3000 HDTV", - .tuner_type = TUNER_THOMSON_DTT7610, + .tuner_type = TUNER_THOMSON_DTT761X, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, diff -urN linux-2.6.17-rc4/drivers/media/video/cx88/cx88-core.c linux-2.6.17-rc5/drivers/media/video/cx88/cx88-core.c --- linux-2.6.17-rc4/drivers/media/video/cx88/cx88-core.c 2006-05-25 02:26:25.033128600 +0000 +++ linux-2.6.17-rc5/drivers/media/video/cx88/cx88-core.c 2006-05-25 02:26:31.337806953 +0000 @@ -146,9 +146,11 @@ fields++; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords) */ - instructions = (bpl * lines * fields) / PAGE_SIZE + lines * fields; - instructions += 3 + 4; + one write per scan line + syncs + jump (all 2 dwords). Padding + can cause next bpl to start close to a page border. First DMA + region may be smaller than PAGE_SIZE */ + instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines); + instructions += 2; if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0) return rc; @@ -176,9 +178,11 @@ int rc; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords) */ - instructions = (bpl * lines) / PAGE_SIZE + lines; - instructions += 3 + 4; + one write per scan line + syncs + jump (all 2 dwords). Here + there is no padding and no sync. First DMA region may be smaller + than PAGE_SIZE */ + instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; + instructions += 1; if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0) return rc; diff -urN linux-2.6.17-rc4/drivers/media/video/cx88/cx88-dvb.c linux-2.6.17-rc5/drivers/media/video/cx88/cx88-dvb.c --- linux-2.6.17-rc4/drivers/media/video/cx88/cx88-dvb.c 2006-05-25 02:26:25.033128600 +0000 +++ linux-2.6.17-rc5/drivers/media/video/cx88/cx88-dvb.c 2006-05-25 02:26:31.337806953 +0000 @@ -372,7 +372,7 @@ static struct or51132_config pchdtv_hd3000 = { .demod_address = 0x15, .pll_address = 0x61, - .pll_desc = &dvb_pll_thomson_dtt7610, + .pll_desc = &dvb_pll_thomson_dtt761x, .set_ts_params = or51132_set_ts_param, }; #endif diff -urN linux-2.6.17-rc4/drivers/media/video/cx88/cx88-video.c linux-2.6.17-rc5/drivers/media/video/cx88/cx88-video.c --- linux-2.6.17-rc4/drivers/media/video/cx88/cx88-video.c 2006-05-25 02:26:25.037129030 +0000 +++ linux-2.6.17-rc5/drivers/media/video/cx88/cx88-video.c 2006-05-25 02:26:31.341807384 +0000 @@ -35,8 +35,10 @@ #include "cx88.h" #include +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Include V4L1 specific functions. Should be removed soon */ #include +#endif MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr [SuSE Labs]"); diff -urN linux-2.6.17-rc4/drivers/media/video/em28xx/Kconfig linux-2.6.17-rc5/drivers/media/video/em28xx/Kconfig --- linux-2.6.17-rc4/drivers/media/video/em28xx/Kconfig 2006-05-25 02:26:25.041129460 +0000 +++ linux-2.6.17-rc5/drivers/media/video/em28xx/Kconfig 2006-05-25 02:26:31.345807814 +0000 @@ -1,6 +1,6 @@ config VIDEO_EM28XX tristate "Empia EM2800/2820/2840 USB video capture support" - depends on VIDEO_DEV && USB && I2C + depends on VIDEO_V4L1 && USB && I2C select VIDEO_BUF select VIDEO_TUNER select VIDEO_TVEEPROM diff -urN linux-2.6.17-rc4/drivers/media/video/em28xx/em28xx-video.c linux-2.6.17-rc5/drivers/media/video/em28xx/em28xx-video.c --- linux-2.6.17-rc4/drivers/media/video/em28xx/em28xx-video.c 2006-05-25 02:26:25.041129460 +0000 +++ linux-2.6.17-rc5/drivers/media/video/em28xx/em28xx-video.c 2006-05-25 02:26:31.345807814 +0000 @@ -1576,8 +1576,8 @@ errCode = em28xx_config(dev); if (errCode) { em28xx_errdev("error configuring device\n"); - kfree(dev); em28xx_devused&=~(1<devno); + kfree(dev); return -ENOMEM; } @@ -1603,8 +1603,8 @@ dev->vdev = video_device_alloc(); if (NULL == dev->vdev) { em28xx_errdev("cannot allocate video_device.\n"); - kfree(dev); em28xx_devused&=~(1<devno); + kfree(dev); return -ENOMEM; } @@ -1612,8 +1612,8 @@ if (NULL == dev->vbi_dev) { em28xx_errdev("cannot allocate video_device.\n"); kfree(dev->vdev); - kfree(dev); em28xx_devused&=~(1<devno); + kfree(dev); return -ENOMEM; } @@ -1650,8 +1650,8 @@ mutex_unlock(&dev->lock); list_del(&dev->devlist); video_device_release(dev->vdev); - kfree(dev); em28xx_devused&=~(1<devno); + kfree(dev); return -ENODEV; } @@ -1662,8 +1662,8 @@ list_del(&dev->devlist); video_device_release(dev->vbi_dev); video_device_release(dev->vdev); - kfree(dev); em28xx_devused&=~(1<devno); + kfree(dev); return -ENODEV; } else { printk("registered VBI\n"); diff -urN linux-2.6.17-rc4/drivers/media/video/et61x251/Kconfig linux-2.6.17-rc5/drivers/media/video/et61x251/Kconfig --- linux-2.6.17-rc4/drivers/media/video/et61x251/Kconfig 2006-05-25 02:26:25.045129891 +0000 +++ linux-2.6.17-rc5/drivers/media/video/et61x251/Kconfig 2006-05-25 02:26:31.349808245 +0000 @@ -1,6 +1,6 @@ config USB_ET61X251 tristate "USB ET61X[12]51 PC Camera Controller support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on Etoms ET61X151 or ET61X251 PC Camera Controllers. diff -urN linux-2.6.17-rc4/drivers/media/video/pwc/Kconfig linux-2.6.17-rc5/drivers/media/video/pwc/Kconfig --- linux-2.6.17-rc4/drivers/media/video/pwc/Kconfig 2006-05-25 02:26:25.057131182 +0000 +++ linux-2.6.17-rc5/drivers/media/video/pwc/Kconfig 2006-05-25 02:26:31.365809966 +0000 @@ -1,6 +1,6 @@ config USB_PWC tristate "USB Philips Cameras" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y or M here if you want to use one of these Philips & OEM webcams: diff -urN linux-2.6.17-rc4/drivers/media/video/pwc/Makefile linux-2.6.17-rc5/drivers/media/video/pwc/Makefile --- linux-2.6.17-rc4/drivers/media/video/pwc/Makefile 2006-05-25 02:26:25.057131182 +0000 +++ linux-2.6.17-rc5/drivers/media/video/pwc/Makefile 2006-05-25 02:26:31.365809966 +0000 @@ -1,20 +1,3 @@ -ifneq ($(KERNELRELEASE),) - pwc-objs := pwc-if.o pwc-misc.o pwc-ctrl.o pwc-uncompress.o pwc-timon.o pwc-kiara.o obj-$(CONFIG_USB_PWC) += pwc.o - -else - -KDIR := /lib/modules/$(shell uname -r)/build -PWD := $(shell pwd) - -default: - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules - -endif - -clean: - rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c - rm -rf .tmp_versions - diff -urN linux-2.6.17-rc4/drivers/media/video/saa7127.c linux-2.6.17-rc5/drivers/media/video/saa7127.c --- linux-2.6.17-rc4/drivers/media/video/saa7127.c 2006-05-25 02:26:25.069132473 +0000 +++ linux-2.6.17-rc5/drivers/media/video/saa7127.c 2006-05-25 02:26:31.377811258 +0000 @@ -142,6 +142,7 @@ static const struct i2c_reg_value saa7129_init_config_extra[] = { { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 }, { SAA7127_REG_VTRIG, 0xfa }, + { 0, 0 } }; static const struct i2c_reg_value saa7127_init_config_common[] = { diff -urN linux-2.6.17-rc4/drivers/media/video/saa7134/saa7134-cards.c linux-2.6.17-rc5/drivers/media/video/saa7134/saa7134-cards.c --- linux-2.6.17-rc4/drivers/media/video/saa7134/saa7134-cards.c 2006-05-25 02:26:25.069132473 +0000 +++ linux-2.6.17-rc5/drivers/media/video/saa7134/saa7134-cards.c 2006-05-25 02:26:31.377811258 +0000 @@ -3504,6 +3504,7 @@ /* power-up tuner chip */ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00040000, 0x00040000); saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000000); + break; case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: /* this turns the remote control chip off to work around a bug in it */ saa_writeb(SAA7134_GPIO_GPMODE1, 0x80); diff -urN linux-2.6.17-rc4/drivers/media/video/saa7134/saa7134-core.c linux-2.6.17-rc5/drivers/media/video/saa7134/saa7134-core.c --- linux-2.6.17-rc4/drivers/media/video/saa7134/saa7134-core.c 2006-05-25 02:26:25.069132473 +0000 +++ linux-2.6.17-rc5/drivers/media/video/saa7134/saa7134-core.c 2006-05-25 02:26:31.381811688 +0000 @@ -548,6 +548,8 @@ if (report & SAA7134_IRQ_REPORT_GPIO16) { switch (dev->has_remote) { case SAA7134_REMOTE_GPIO: + if (!dev->remote) + break; if (dev->remote->mask_keydown & 0x10000) { saa7134_input_irq(dev); } @@ -564,6 +566,8 @@ if (report & SAA7134_IRQ_REPORT_GPIO18) { switch (dev->has_remote) { case SAA7134_REMOTE_GPIO: + if (!dev->remote) + break; if ((dev->remote->mask_keydown & 0x40000) || (dev->remote->mask_keyup & 0x40000)) { saa7134_input_irq(dev); @@ -676,7 +680,7 @@ SAA7134_IRQ2_INTE_PE | SAA7134_IRQ2_INTE_AR; - if (dev->has_remote == SAA7134_REMOTE_GPIO) { + if (dev->has_remote == SAA7134_REMOTE_GPIO && dev->remote) { if (dev->remote->mask_keydown & 0x10000) irq2_mask |= SAA7134_IRQ2_INTE_GPIO16; else if (dev->remote->mask_keydown & 0x40000) diff -urN linux-2.6.17-rc4/drivers/media/video/saa7134/saa7134-video.c linux-2.6.17-rc5/drivers/media/video/saa7134/saa7134-video.c --- linux-2.6.17-rc4/drivers/media/video/saa7134/saa7134-video.c 2006-05-25 02:26:25.073132904 +0000 +++ linux-2.6.17-rc5/drivers/media/video/saa7134/saa7134-video.c 2006-05-25 02:26:31.385812118 +0000 @@ -31,8 +31,10 @@ #include "saa7134.h" #include +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Include V4L1 specific functions. Should be removed soon */ #include +#endif /* ------------------------------------------------------------------ */ diff -urN linux-2.6.17-rc4/drivers/media/video/sn9c102/Kconfig linux-2.6.17-rc5/drivers/media/video/sn9c102/Kconfig --- linux-2.6.17-rc4/drivers/media/video/sn9c102/Kconfig 2006-05-25 02:26:25.077133334 +0000 +++ linux-2.6.17-rc5/drivers/media/video/sn9c102/Kconfig 2006-05-25 02:26:31.385812118 +0000 @@ -1,6 +1,6 @@ config USB_SN9C102 tristate "USB SN9C10x PC Camera Controller support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on SONiX SN9C101, SN9C102 or SN9C103 PC Camera Controllers. diff -urN linux-2.6.17-rc4/drivers/media/video/tuner-types.c linux-2.6.17-rc5/drivers/media/video/tuner-types.c --- linux-2.6.17-rc4/drivers/media/video/tuner-types.c 2006-05-25 02:26:25.085134195 +0000 +++ linux-2.6.17-rc5/drivers/media/video/tuner-types.c 2006-05-25 02:26:31.401813840 +0000 @@ -877,8 +877,8 @@ /* ------------ TUNER_LG_TDVS_H062F - INFINEON ATSC ------------ */ static struct tuner_range tuner_tua6034_ntsc_ranges[] = { - { 16 * 160.00 /*MHz*/, 0x8e, 0x01 }, - { 16 * 455.00 /*MHz*/, 0x8e, 0x02 }, + { 16 * 165.00 /*MHz*/, 0x8e, 0x01 }, + { 16 * 450.00 /*MHz*/, 0x8e, 0x02 }, { 16 * 999.99 , 0x8e, 0x04 }, }; diff -urN linux-2.6.17-rc4/drivers/media/video/tveeprom.c linux-2.6.17-rc5/drivers/media/video/tveeprom.c --- linux-2.6.17-rc4/drivers/media/video/tveeprom.c 2006-05-25 02:26:25.089134626 +0000 +++ linux-2.6.17-rc5/drivers/media/video/tveeprom.c 2006-05-25 02:26:31.401813840 +0000 @@ -218,7 +218,7 @@ /* 110-119 */ { TUNER_ABSENT, "Thompson DTT75105"}, { TUNER_ABSENT, "Conexant_CX24109"}, - { TUNER_ABSENT, "TCL M2523_5N_E"}, + { TUNER_TCL_2002N, "TCL M2523_5N_E"}, { TUNER_ABSENT, "TCL M2523_3DB_E"}, { TUNER_ABSENT, "Philips 8275A"}, { TUNER_ABSENT, "Microtune MT2060"}, diff -urN linux-2.6.17-rc4/drivers/media/video/usbvideo/Kconfig linux-2.6.17-rc5/drivers/media/video/usbvideo/Kconfig --- linux-2.6.17-rc4/drivers/media/video/usbvideo/Kconfig 2006-05-25 02:26:25.089134626 +0000 +++ linux-2.6.17-rc5/drivers/media/video/usbvideo/Kconfig 2006-05-25 02:26:31.405814271 +0000 @@ -3,7 +3,7 @@ config USB_VICAM tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL + depends on USB && VIDEO_V4L1 && EXPERIMENTAL select VIDEO_USBVIDEO ---help--- Say Y here if you have 3com homeconnect camera (vicam). @@ -13,7 +13,7 @@ config USB_IBMCAM tristate "USB IBM (Xirlink) C-it Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want to connect a IBM "C-It" camera, also known as @@ -28,7 +28,7 @@ config USB_KONICAWC tristate "USB Konica Webcam support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want support for webcams based on a Konica diff -urN linux-2.6.17-rc4/drivers/media/video/vivi.c linux-2.6.17-rc5/drivers/media/video/vivi.c --- linux-2.6.17-rc4/drivers/media/video/vivi.c 2006-05-25 02:26:25.101135917 +0000 +++ linux-2.6.17-rc5/drivers/media/video/vivi.c 2006-05-25 02:26:31.417815562 +0000 @@ -26,6 +26,11 @@ #include #include #include +#include +#ifdef CONFIG_VIDEO_V4L1_COMPAT +/* Include V4L1 specific functions. Should be removed soon */ +#include +#endif #include #include #include diff -urN linux-2.6.17-rc4/drivers/media/video/zc0301/Kconfig linux-2.6.17-rc5/drivers/media/video/zc0301/Kconfig --- linux-2.6.17-rc4/drivers/media/video/zc0301/Kconfig 2006-05-25 02:26:25.105136347 +0000 +++ linux-2.6.17-rc5/drivers/media/video/zc0301/Kconfig 2006-05-25 02:26:31.425816423 +0000 @@ -1,6 +1,6 @@ config USB_ZC0301 tristate "USB ZC0301 Image Processor and Control Chip support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on the ZC0301 Image Processor and Control Chip. diff -urN linux-2.6.17-rc4/drivers/mmc/au1xmmc.c linux-2.6.17-rc5/drivers/mmc/au1xmmc.c --- linux-2.6.17-rc4/drivers/mmc/au1xmmc.c 2006-05-25 02:26:25.125138499 +0000 +++ linux-2.6.17-rc5/drivers/mmc/au1xmmc.c 2006-05-25 02:26:31.449819005 +0000 @@ -310,7 +310,7 @@ } else data->bytes_xfered = - (data->blocks * (1 << data->blksz_bits)) - + (data->blocks * data->blksz) - host->pio.len; } @@ -575,7 +575,7 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) { - int datalen = data->blocks * (1 << data->blksz_bits); + int datalen = data->blocks * data->blksz; if (dma != 0) host->flags |= HOST_F_DMA; @@ -596,7 +596,7 @@ if (host->dma.len == 0) return MMC_ERR_TIMEOUT; - au_writel((1 << data->blksz_bits) - 1, HOST_BLKSIZE(host)); + au_writel(data->blksz - 1, HOST_BLKSIZE(host)); if (host->flags & HOST_F_DMA) { int i; diff -urN linux-2.6.17-rc4/drivers/mmc/imxmmc.c linux-2.6.17-rc5/drivers/mmc/imxmmc.c --- linux-2.6.17-rc4/drivers/mmc/imxmmc.c 2006-05-25 02:26:25.129138930 +0000 +++ linux-2.6.17-rc5/drivers/mmc/imxmmc.c 2006-05-25 02:26:31.453819436 +0000 @@ -218,8 +218,10 @@ if(!loops) return 0; - dev_info(mmc_dev(host->mmc), "busy wait for %d usec in %s, STATUS = 0x%x (0x%x)\n", - loops, where, *pstat, stat_mask); + /* The busy-wait is expected there for clock <8MHz due to SDHC hardware flaws */ + if(!(stat_mask & STATUS_END_CMD_RESP) || (host->mmc->ios.clock>=8000000)) + dev_info(mmc_dev(host->mmc), "busy wait for %d usec in %s, STATUS = 0x%x (0x%x)\n", + loops, where, *pstat, stat_mask); return loops; } @@ -333,6 +335,9 @@ WARN_ON(host->cmd != NULL); host->cmd = cmd; + /* Ensure, that clock are stopped else command programming and start fails */ + imxmci_stop_clock(host); + if (cmd->flags & MMC_RSP_BUSY) cmdat |= CMD_DAT_CONT_BUSY; @@ -553,7 +558,7 @@ int trans_done = 0; unsigned int stat = *pstat; - if(host->actual_bus_width == MMC_BUS_WIDTH_4) + if(host->actual_bus_width != MMC_BUS_WIDTH_4) burst_len = 16; else burst_len = 64; @@ -591,8 +596,7 @@ stat = MMC_STATUS; /* Flush extra bytes from FIFO */ - while(flush_len >= 2){ - flush_len -= 2; + while(flush_len && !(stat & STATUS_DATA_TRANS_DONE)){ i = MMC_BUFFER_ACCESS; stat = MMC_STATUS; stat &= ~STATUS_CRC_READ_ERR; /* Stupid but required there */ @@ -746,10 +750,6 @@ data_dir_mask = STATUS_DATA_TRANS_DONE; } - imxmci_busy_wait_for_status(host, &stat, - data_dir_mask, - 50, "imxmci_tasklet_fnc data"); - if(stat & data_dir_mask) { clear_bit(IMXMCI_PEND_DMA_END_b, &host->pending_events); imxmci_data_done(host, stat); @@ -865,7 +865,11 @@ imxmci_stop_clock(host); MMC_CLK_RATE = (prescaler<<3) | clk; - imxmci_start_clock(host); + /* + * Under my understanding, clock should not be started there, because it would + * initiate SDHC sequencer and send last or random command into card + */ + /*imxmci_start_clock(host);*/ dev_dbg(mmc_dev(host->mmc), "MMC_CLK_RATE: 0x%08x\n", MMC_CLK_RATE); } else { diff -urN linux-2.6.17-rc4/drivers/mmc/mmc.c linux-2.6.17-rc5/drivers/mmc/mmc.c --- linux-2.6.17-rc4/drivers/mmc/mmc.c 2006-05-25 02:26:25.129138930 +0000 +++ linux-2.6.17-rc5/drivers/mmc/mmc.c 2006-05-25 02:26:31.453819436 +0000 @@ -951,6 +951,7 @@ data.timeout_ns = card->csd.tacc_ns * 10; data.timeout_clks = card->csd.tacc_clks * 10; data.blksz_bits = 3; + data.blksz = 1 << 3; data.blocks = 1; data.flags = MMC_DATA_READ; data.sg = &sg; diff -urN linux-2.6.17-rc4/drivers/mmc/mmc_block.c linux-2.6.17-rc5/drivers/mmc/mmc_block.c --- linux-2.6.17-rc4/drivers/mmc/mmc_block.c 2006-05-25 02:26:25.129138930 +0000 +++ linux-2.6.17-rc5/drivers/mmc/mmc_block.c 2006-05-25 02:26:31.453819436 +0000 @@ -175,6 +175,7 @@ brq.data.timeout_ns = card->csd.tacc_ns * 10; brq.data.timeout_clks = card->csd.tacc_clks * 10; brq.data.blksz_bits = md->block_bits; + brq.data.blksz = 1 << md->block_bits; brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); brq.stop.opcode = MMC_STOP_TRANSMISSION; brq.stop.arg = 0; @@ -352,7 +353,7 @@ */ printk(KERN_ERR "%s: unable to select block size for " "writing (rb%u wb%u rp%u wp%u)\n", - md->disk->disk_name, + mmc_card_id(card), 1 << card->csd.read_blkbits, 1 << card->csd.write_blkbits, card->csd.read_partial, diff -urN linux-2.6.17-rc4/drivers/mmc/pxamci.c linux-2.6.17-rc5/drivers/mmc/pxamci.c --- linux-2.6.17-rc4/drivers/mmc/pxamci.c 2006-05-25 02:26:25.129138930 +0000 +++ linux-2.6.17-rc5/drivers/mmc/pxamci.c 2006-05-25 02:26:31.453819436 +0000 @@ -119,7 +119,7 @@ nob = 0xffff; writel(nob, host->base + MMC_NOB); - writel(1 << data->blksz_bits, host->base + MMC_BLKLEN); + writel(data->blksz, host->base + MMC_BLKLEN); clks = (unsigned long long)data->timeout_ns * CLOCKRATE; do_div(clks, 1000000000UL); @@ -283,7 +283,7 @@ * data blocks as being in error. */ if (data->error == MMC_ERR_NONE) - data->bytes_xfered = data->blocks << data->blksz_bits; + data->bytes_xfered = data->blocks * data->blksz; else data->bytes_xfered = 0; diff -urN linux-2.6.17-rc4/drivers/mmc/wbsd.c linux-2.6.17-rc5/drivers/mmc/wbsd.c --- linux-2.6.17-rc4/drivers/mmc/wbsd.c 2006-05-25 02:26:25.133139360 +0000 +++ linux-2.6.17-rc5/drivers/mmc/wbsd.c 2006-05-25 02:26:31.457819866 +0000 @@ -662,14 +662,14 @@ unsigned long dmaflags; DBGF("blksz %04x blks %04x flags %08x\n", - 1 << data->blksz_bits, data->blocks, data->flags); + data->blksz, data->blocks, data->flags); DBGF("tsac %d ms nsac %d clk\n", data->timeout_ns / 1000000, data->timeout_clks); /* * Calculate size. */ - host->size = data->blocks << data->blksz_bits; + host->size = data->blocks * data->blksz; /* * Check timeout values for overflow. @@ -696,12 +696,12 @@ * Two bytes are needed for each data line. */ if (host->bus_width == MMC_BUS_WIDTH_1) { - blksize = (1 << data->blksz_bits) + 2; + blksize = data->blksz + 2; wbsd_write_index(host, WBSD_IDX_PBSMSB, (blksize >> 4) & 0xF0); wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF); } else if (host->bus_width == MMC_BUS_WIDTH_4) { - blksize = (1 << data->blksz_bits) + 2 * 4; + blksize = data->blksz + 2 * 4; wbsd_write_index(host, WBSD_IDX_PBSMSB, ((blksize >> 4) & 0xF0) | WBSD_DATA_WIDTH); diff -urN linux-2.6.17-rc4/drivers/net/b44.c linux-2.6.17-rc5/drivers/net/b44.c --- linux-2.6.17-rc4/drivers/net/b44.c 2006-05-25 02:26:25.169143234 +0000 +++ linux-2.6.17-rc5/drivers/net/b44.c 2006-05-25 02:26:31.489823310 +0000 @@ -650,9 +650,11 @@ /* Hardware bug work-around, the chip is unable to do PCI DMA to/from anything above 1GB :-( */ - if (mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) { + if (dma_mapping_error(mapping) || + mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) { /* Sigh... */ - pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE); + if (!dma_mapping_error(mapping)) + pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA); if (skb == NULL) @@ -660,8 +662,10 @@ mapping = pci_map_single(bp->pdev, skb->data, RX_PKT_BUF_SZ, PCI_DMA_FROMDEVICE); - if (mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) { - pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE); + if (dma_mapping_error(mapping) || + mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) { + if (!dma_mapping_error(mapping)) + pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); return -ENOMEM; } @@ -967,9 +971,10 @@ } mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE); - if (mapping + len > B44_DMA_MASK) { + if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) { /* Chip can't handle DMA to/from >1GB, use bounce buffer */ - pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE); + if (!dma_mapping_error(mapping)) + pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE); bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA); @@ -978,8 +983,9 @@ mapping = pci_map_single(bp->pdev, bounce_skb->data, len, PCI_DMA_TODEVICE); - if (mapping + len > B44_DMA_MASK) { - pci_unmap_single(bp->pdev, mapping, + if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) { + if (!dma_mapping_error(mapping)) + pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE); dev_kfree_skb_any(bounce_skb); goto err_out; @@ -1203,7 +1209,8 @@ DMA_TABLE_BYTES, DMA_BIDIRECTIONAL); - if (rx_ring_dma + size > B44_DMA_MASK) { + if (dma_mapping_error(rx_ring_dma) || + rx_ring_dma + size > B44_DMA_MASK) { kfree(rx_ring); goto out_err; } @@ -1229,7 +1236,8 @@ DMA_TABLE_BYTES, DMA_TO_DEVICE); - if (tx_ring_dma + size > B44_DMA_MASK) { + if (dma_mapping_error(tx_ring_dma) || + tx_ring_dma + size > B44_DMA_MASK) { kfree(tx_ring); goto out_err; } diff -urN linux-2.6.17-rc4/drivers/net/bnx2.c linux-2.6.17-rc5/drivers/net/bnx2.c --- linux-2.6.17-rc4/drivers/net/bnx2.c 2006-05-25 02:26:25.173143665 +0000 +++ linux-2.6.17-rc5/drivers/net/bnx2.c 2006-05-25 02:26:31.489823310 +0000 @@ -55,8 +55,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.4.39" -#define DRV_MODULE_RELDATE "March 22, 2006" +#define DRV_MODULE_VERSION "1.4.40" +#define DRV_MODULE_RELDATE "May 22, 2006" #define RUN_AT(x) (jiffies + (x)) @@ -2945,7 +2945,7 @@ int buf_size) { u32 written, offset32, len32; - u8 *buf, start[4], end[4]; + u8 *buf, start[4], end[4], *flash_buffer = NULL; int rc = 0; int align_start, align_end; @@ -2985,12 +2985,19 @@ memcpy(buf + align_start, data_buf, buf_size); } + if (bp->flash_info->buffered == 0) { + flash_buffer = kmalloc(264, GFP_KERNEL); + if (flash_buffer == NULL) { + rc = -ENOMEM; + goto nvram_write_end; + } + } + written = 0; while ((written < len32) && (rc == 0)) { u32 page_start, page_end, data_start, data_end; u32 addr, cmd_flags; int i; - u8 flash_buffer[264]; /* Find the page_start addr */ page_start = offset32 + written; @@ -3061,7 +3068,7 @@ } /* Loop to write the new data from data_start to data_end */ - for (addr = data_start; addr < data_end; addr += 4, i++) { + for (addr = data_start; addr < data_end; addr += 4, i += 4) { if ((addr == page_end - 4) || ((bp->flash_info->buffered) && (addr == data_end - 4))) { @@ -3109,6 +3116,9 @@ } nvram_write_end: + if (bp->flash_info->buffered == 0) + kfree(flash_buffer); + if (align_start || align_end) kfree(buf); return rc; diff -urN linux-2.6.17-rc4/drivers/net/dl2k.c linux-2.6.17-rc5/drivers/net/dl2k.c --- linux-2.6.17-rc4/drivers/net/dl2k.c 2006-05-25 02:26:25.189145386 +0000 +++ linux-2.6.17-rc5/drivers/net/dl2k.c 2006-05-25 02:26:31.509825462 +0000 @@ -53,6 +53,7 @@ #define DRV_VERSION "v1.17b" #define DRV_RELDATE "2006/03/10" #include "dl2k.h" +#include static char version[] __devinitdata = KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n"; diff -urN linux-2.6.17-rc4/drivers/net/forcedeth.c linux-2.6.17-rc5/drivers/net/forcedeth.c --- linux-2.6.17-rc4/drivers/net/forcedeth.c 2006-05-25 02:26:25.201146677 +0000 +++ linux-2.6.17-rc5/drivers/net/forcedeth.c 2006-05-25 02:26:31.529827614 +0000 @@ -2891,78 +2891,6 @@ goto out_drain; } - if (np->msi_flags & NV_MSI_X_CAPABLE) { - for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { - np->msi_x_entry[i].entry = i; - } - if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { - np->msi_flags |= NV_MSI_X_ENABLED; - if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { - /* Request irq for rx handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - /* Request irq for tx handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - /* Request irq for link and timer handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - - /* map interrupts to their respective vector */ - writel(0, base + NvRegMSIXMap0); - writel(0, base + NvRegMSIXMap1); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); - } else { - /* Request irq for all interrupts */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - - /* map interrupts to vector 0 */ - writel(0, base + NvRegMSIXMap0); - writel(0, base + NvRegMSIXMap1); - } - } - } - if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { - if ((ret = pci_enable_msi(np->pci_dev)) == 0) { - np->msi_flags |= NV_MSI_ENABLED; - if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msi(np->pci_dev); - np->msi_flags &= ~NV_MSI_ENABLED; - goto out_drain; - } - - /* map interrupts to vector 0 */ - writel(0, base + NvRegMSIMap0); - writel(0, base + NvRegMSIMap1); - /* enable msi vector 0 */ - writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); - } - } - if (ret != 0) { - if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) - goto out_drain; - } - /* ask for interrupts */ nv_enable_hw_interrupts(dev, np->irqmask); diff -urN linux-2.6.17-rc4/drivers/net/ixp2000/enp2611.c linux-2.6.17-rc5/drivers/net/ixp2000/enp2611.c --- linux-2.6.17-rc4/drivers/net/ixp2000/enp2611.c 2006-05-25 02:26:25.221148830 +0000 +++ linux-2.6.17-rc5/drivers/net/ixp2000/enp2611.c 2006-05-25 02:26:31.545829335 +0000 @@ -149,6 +149,8 @@ int status; dev = nds[i]; + if (dev == NULL) + continue; status = pm3386_is_link_up(i); if (status && !netif_carrier_ok(dev)) { @@ -191,6 +193,7 @@ static int __init enp2611_init_module(void) { + int ports; int i; if (!machine_is_enp2611()) @@ -199,7 +202,8 @@ caleb_reset(); pm3386_reset(); - for (i = 0; i < 3; i++) { + ports = pm3386_port_count(); + for (i = 0; i < ports; i++) { nds[i] = ixpdev_alloc(i, sizeof(struct enp2611_ixpdev_priv)); if (nds[i] == NULL) { while (--i >= 0) @@ -215,9 +219,10 @@ ixp2400_msf_init(&enp2611_msf_parameters); - if (ixpdev_init(3, nds, enp2611_set_port_admin_status)) { - for (i = 0; i < 3; i++) - free_netdev(nds[i]); + if (ixpdev_init(ports, nds, enp2611_set_port_admin_status)) { + for (i = 0; i < ports; i++) + if (nds[i]) + free_netdev(nds[i]); return -EINVAL; } diff -urN linux-2.6.17-rc4/drivers/net/ixp2000/pm3386.c linux-2.6.17-rc5/drivers/net/ixp2000/pm3386.c --- linux-2.6.17-rc4/drivers/net/ixp2000/pm3386.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/net/ixp2000/pm3386.c 2006-05-25 02:26:31.545829335 +0000 @@ -86,40 +86,53 @@ pm3386_reg_write(port >> 1, reg, value); } +int pm3386_secondary_present(void) +{ + return pm3386_reg_read(1, 0) == 0x3386; +} void pm3386_reset(void) { u8 mac[3][6]; + int secondary; + + secondary = pm3386_secondary_present(); /* Save programmed MAC addresses. */ pm3386_get_mac(0, mac[0]); pm3386_get_mac(1, mac[1]); - pm3386_get_mac(2, mac[2]); + if (secondary) + pm3386_get_mac(2, mac[2]); /* Assert analog and digital reset. */ pm3386_reg_write(0, 0x002, 0x0060); - pm3386_reg_write(1, 0x002, 0x0060); + if (secondary) + pm3386_reg_write(1, 0x002, 0x0060); mdelay(1); /* Deassert analog reset. */ pm3386_reg_write(0, 0x002, 0x0062); - pm3386_reg_write(1, 0x002, 0x0062); + if (secondary) + pm3386_reg_write(1, 0x002, 0x0062); mdelay(10); /* Deassert digital reset. */ pm3386_reg_write(0, 0x002, 0x0063); - pm3386_reg_write(1, 0x002, 0x0063); + if (secondary) + pm3386_reg_write(1, 0x002, 0x0063); mdelay(10); /* Restore programmed MAC addresses. */ pm3386_set_mac(0, mac[0]); pm3386_set_mac(1, mac[1]); - pm3386_set_mac(2, mac[2]); + if (secondary) + pm3386_set_mac(2, mac[2]); /* Disable carrier on all ports. */ pm3386_set_carrier(0, 0); pm3386_set_carrier(1, 0); - pm3386_set_carrier(2, 0); + if (secondary) + pm3386_set_carrier(2, 0); } static u16 swaph(u16 x) @@ -127,6 +140,11 @@ return ((x << 8) | (x >> 8)) & 0xffff; } +int pm3386_port_count(void) +{ + return 2 + pm3386_secondary_present(); +} + void pm3386_init_port(int port) { int pm = port >> 1; diff -urN linux-2.6.17-rc4/drivers/net/ixp2000/pm3386.h linux-2.6.17-rc5/drivers/net/ixp2000/pm3386.h --- linux-2.6.17-rc4/drivers/net/ixp2000/pm3386.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/net/ixp2000/pm3386.h 2006-05-25 02:26:31.545829335 +0000 @@ -13,6 +13,7 @@ #define __PM3386_H void pm3386_reset(void); +int pm3386_port_count(void); void pm3386_init_port(int port); void pm3386_get_mac(int port, u8 *mac); void pm3386_set_mac(int port, u8 *mac); diff -urN linux-2.6.17-rc4/drivers/net/pcmcia/axnet_cs.c linux-2.6.17-rc5/drivers/net/pcmcia/axnet_cs.c --- linux-2.6.17-rc4/drivers/net/pcmcia/axnet_cs.c 2006-05-25 02:26:25.229149690 +0000 +++ linux-2.6.17-rc5/drivers/net/pcmcia/axnet_cs.c 2006-05-25 02:26:31.557830627 +0000 @@ -1691,17 +1691,6 @@ memset(ei_local->mcfilter, 0xFF, 8); } - /* - * DP8390 manuals don't specify any magic sequence for altering - * the multicast regs on an already running card. To be safe, we - * ensure multicast mode is off prior to loading up the new hash - * table. If this proves to be not enough, we can always resort - * to stopping the NIC, loading the table and then restarting. - */ - - if (netif_running(dev)) - outb_p(E8390_RXCONFIG, e8390_base + EN0_RXCR); - outb_p(E8390_NODMA + E8390_PAGE1, e8390_base + E8390_CMD); for(i = 0; i < 8; i++) { @@ -1715,6 +1704,8 @@ outb_p(E8390_RXCONFIG | 0x48, e8390_base + EN0_RXCR); else outb_p(E8390_RXCONFIG | 0x40, e8390_base + EN0_RXCR); + + outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, e8390_base+E8390_CMD); } /* diff -urN linux-2.6.17-rc4/drivers/net/skge.c linux-2.6.17-rc5/drivers/net/skge.c --- linux-2.6.17-rc4/drivers/net/skge.c 2006-05-25 02:26:25.261153134 +0000 +++ linux-2.6.17-rc5/drivers/net/skge.c 2006-05-25 02:26:31.589834070 +0000 @@ -78,8 +78,7 @@ { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) }, { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), }, - { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) }, - { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) }, + { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) }, /* DGE-530T */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */ { PCI_DEVICE(PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD) }, @@ -402,7 +401,7 @@ int err; if (p->rx_pending == 0 || p->rx_pending > MAX_RX_RING_SIZE || - p->tx_pending == 0 || p->tx_pending > MAX_TX_RING_SIZE) + p->tx_pending < MAX_SKB_FRAGS+1 || p->tx_pending > MAX_TX_RING_SIZE) return -EINVAL; skge->rx_ring.count = p->rx_pending; @@ -2717,8 +2716,7 @@ if (control & BMU_OWN) break; - skb = skge_rx_get(skge, e, control, rd->status, - le16_to_cpu(rd->csum2)); + skb = skge_rx_get(skge, e, control, rd->status, rd->csum2); if (likely(skb)) { dev->last_rx = jiffies; netif_receive_skb(skb); diff -urN linux-2.6.17-rc4/drivers/net/sky2.c linux-2.6.17-rc5/drivers/net/sky2.c --- linux-2.6.17-rc4/drivers/net/sky2.c 2006-05-25 02:26:25.261153134 +0000 +++ linux-2.6.17-rc5/drivers/net/sky2.c 2006-05-25 02:26:31.593834501 +0000 @@ -51,7 +51,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.3" +#define DRV_VERSION "1.4" #define PFX DRV_NAME " " /* @@ -105,6 +105,7 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, + { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) }, /* DGE-560T */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) }, @@ -235,6 +236,7 @@ } if (hw->chip_id == CHIP_ID_YUKON_EC_U) { + sky2_write16(hw, B0_CTST, Y2_HW_WOL_ON); sky2_pci_write32(hw, PCI_DEV_REG3, 0); reg1 = sky2_pci_read32(hw, PCI_DEV_REG4); reg1 &= P_ASPM_CONTROL_MSK; @@ -306,7 +308,7 @@ u16 ctrl, ct1000, adv, pg, ledctrl, ledover; if (sky2->autoneg == AUTONEG_ENABLE && - (hw->chip_id != CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) { + !(hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) { u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL); ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK | @@ -977,6 +979,7 @@ struct sky2_hw *hw = sky2->hw; unsigned rxq = rxqaddr[sky2->port]; int i; + unsigned thresh; sky2->rx_put = sky2->rx_next = 0; sky2_qset(hw, rxq); @@ -1001,9 +1004,21 @@ sky2_rx_add(sky2, re->mapaddr); } - /* Truncate oversize frames */ - sky2_write16(hw, SK_REG(sky2->port, RX_GMF_TR_THR), sky2->rx_bufsize - 8); - sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_ON); + + /* + * The receiver hangs if it receives frames larger than the + * packet buffer. As a workaround, truncate oversize frames, but + * the register is limited to 9 bits, so if you do frames > 2052 + * you better get the MTU right! + */ + thresh = (sky2->rx_bufsize - 8) / sizeof(u32); + if (thresh > 0x1ff) + sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_OFF); + else { + sky2_write16(hw, SK_REG(sky2->port, RX_GMF_TR_THR), thresh); + sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_ON); + } + /* Tell chip about available buffers */ sky2_write16(hw, Y2_QADDR(rxq, PREF_UNIT_PUT_IDX), sky2->rx_put); @@ -1020,7 +1035,25 @@ struct sky2_hw *hw = sky2->hw; unsigned port = sky2->port; u32 ramsize, rxspace, imask; - int err = -ENOMEM; + int cap, err = -ENOMEM; + struct net_device *otherdev = hw->dev[sky2->port^1]; + + /* + * On dual port PCI-X card, there is an problem where status + * can be received out of order due to split transactions + */ + if (otherdev && netif_running(otherdev) && + (cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PCIX))) { + struct sky2_port *osky2 = netdev_priv(otherdev); + u16 cmd; + + cmd = sky2_pci_read16(hw, cap + PCI_X_CMD); + cmd &= ~PCI_X_CMD_MAX_SPLIT; + sky2_pci_write16(hw, cap + PCI_X_CMD, cmd); + + sky2->rx_csum = 0; + osky2->rx_csum = 0; + } if (netif_msg_ifup(sky2)) printk(KERN_INFO PFX "%s: enabling interface\n", dev->name); @@ -1899,6 +1932,12 @@ } } +/* Is status ring empty or is there more to do? */ +static inline int sky2_more_work(const struct sky2_hw *hw) +{ + return (hw->st_idx != sky2_read16(hw, STAT_PUT_IDX)); +} + /* Process status response ring */ static int sky2_status_intr(struct sky2_hw *hw, int to_do) { @@ -2171,19 +2210,19 @@ if (status & Y2_IS_CHK_TXA2) sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); - if (status & Y2_IS_STAT_BMU) - sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); - work_done = sky2_status_intr(hw, work_limit); *budget -= work_done; dev0->quota -= work_done; - if (work_done >= work_limit) + if (status & Y2_IS_STAT_BMU) + sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); + + if (sky2_more_work(hw)) return 1; netif_rx_complete(dev0); - status = sky2_read32(hw, B0_Y2_SP_LISR); + sky2_read32(hw, B0_Y2_SP_LISR); return 0; } @@ -3067,12 +3106,7 @@ sky2->duplex = -1; sky2->speed = -1; sky2->advertising = sky2_supported_modes(hw); - - /* Receive checksum disabled for Yukon XL - * because of observed problems with incorrect - * values when multiple packets are received in one interrupt - */ - sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL); + sky2->rx_csum = 1; spin_lock_init(&sky2->phy_lock); sky2->tx_pending = TX_DEF_PENDING; diff -urN linux-2.6.17-rc4/drivers/net/sky2.h linux-2.6.17-rc5/drivers/net/sky2.h --- linux-2.6.17-rc4/drivers/net/sky2.h 2006-05-25 02:26:25.265153564 +0000 +++ linux-2.6.17-rc5/drivers/net/sky2.h 2006-05-25 02:26:31.593834501 +0000 @@ -214,6 +214,8 @@ enum { Y2_VMAIN_AVAIL = 1<<17,/* VMAIN available (YUKON-2 only) */ Y2_VAUX_AVAIL = 1<<16,/* VAUX available (YUKON-2 only) */ + Y2_HW_WOL_ON = 1<<15,/* HW WOL On (Yukon-EC Ultra A1 only) */ + Y2_HW_WOL_OFF = 1<<14,/* HW WOL On (Yukon-EC Ultra A1 only) */ Y2_ASF_ENABLE = 1<<13,/* ASF Unit Enable (YUKON-2 only) */ Y2_ASF_DISABLE = 1<<12,/* ASF Unit Disable (YUKON-2 only) */ Y2_CLK_RUN_ENA = 1<<11,/* CLK_RUN Enable (YUKON-2 only) */ diff -urN linux-2.6.17-rc4/drivers/net/tg3.c linux-2.6.17-rc5/drivers/net/tg3.c --- linux-2.6.17-rc4/drivers/net/tg3.c 2006-05-25 02:26:25.309158299 +0000 +++ linux-2.6.17-rc5/drivers/net/tg3.c 2006-05-25 02:26:31.601835361 +0000 @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.57" -#define DRV_MODULE_RELDATE "Apr 28, 2006" +#define DRV_MODULE_VERSION "3.58" +#define DRV_MODULE_RELDATE "May 22, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -6488,6 +6488,10 @@ TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG); TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS); TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); + + TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT); + TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); + TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT); } static void tg3_timer(unsigned long __opaque) @@ -7653,21 +7657,23 @@ cmd->supported |= (SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full); - if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) + if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) { cmd->supported |= (SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_MII); - else + cmd->port = PORT_TP; + } else { cmd->supported |= SUPPORTED_FIBRE; + cmd->port = PORT_FIBRE; + } cmd->advertising = tp->link_config.advertising; if (netif_running(dev)) { cmd->speed = tp->link_config.active_speed; cmd->duplex = tp->link_config.active_duplex; } - cmd->port = 0; cmd->phy_address = PHY_ADDR; cmd->transceiver = 0; cmd->autoneg = tp->link_config.autoneg; diff -urN linux-2.6.17-rc4/drivers/net/tulip/winbond-840.c linux-2.6.17-rc5/drivers/net/tulip/winbond-840.c --- linux-2.6.17-rc4/drivers/net/tulip/winbond-840.c 2006-05-25 02:26:25.313158729 +0000 +++ linux-2.6.17-rc5/drivers/net/tulip/winbond-840.c 2006-05-25 02:26:31.609836222 +0000 @@ -850,7 +850,7 @@ break; skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data, - skb->len,PCI_DMA_FROMDEVICE); + np->rx_buf_sz,PCI_DMA_FROMDEVICE); np->rx_ring[i].buffer1 = np->rx_addr[i]; np->rx_ring[i].status = DescOwn; @@ -1316,7 +1316,7 @@ skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[entry] = pci_map_single(np->pci_dev, skb->data, - skb->len, PCI_DMA_FROMDEVICE); + np->rx_buf_sz, PCI_DMA_FROMDEVICE); np->rx_ring[entry].buffer1 = np->rx_addr[entry]; } wmb(); diff -urN linux-2.6.17-rc4/drivers/net/via-rhine.c linux-2.6.17-rc5/drivers/net/via-rhine.c --- linux-2.6.17-rc4/drivers/net/via-rhine.c 2006-05-25 02:26:25.317159160 +0000 +++ linux-2.6.17-rc5/drivers/net/via-rhine.c 2006-05-25 02:26:31.609836222 +0000 @@ -491,8 +491,6 @@ u8 tx_thresh, rx_thresh; struct mii_if_info mii_if; - struct work_struct tx_timeout_task; - struct work_struct check_media_task; void __iomem *base; }; @@ -500,8 +498,6 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int value); static int rhine_open(struct net_device *dev); static void rhine_tx_timeout(struct net_device *dev); -static void rhine_tx_timeout_task(struct net_device *dev); -static void rhine_check_media_task(struct net_device *dev); static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev); static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs); static void rhine_tx(struct net_device *dev); @@ -856,12 +852,6 @@ if (rp->quirks & rqRhineI) dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM; - INIT_WORK(&rp->tx_timeout_task, - (void (*)(void *))rhine_tx_timeout_task, dev); - - INIT_WORK(&rp->check_media_task, - (void (*)(void *))rhine_check_media_task, dev); - /* dev->name not defined before register_netdev()! */ rc = register_netdev(dev); if (rc) @@ -1108,11 +1098,6 @@ netif_carrier_ok(mii->dev)); } -static void rhine_check_media_task(struct net_device *dev) -{ - rhine_check_media(dev, 0); -} - static void init_registers(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); @@ -1166,8 +1151,8 @@ if (quirks & rqRhineI) { iowrite8(0x01, ioaddr + MIIRegAddr); // MII_BMSR - /* Do not call from ISR! */ - msleep(1); + /* Can be called from ISR. Evil. */ + mdelay(1); /* 0x80 must be set immediately before turning it off */ iowrite8(0x80, ioaddr + MIICmd); @@ -1257,16 +1242,6 @@ static void rhine_tx_timeout(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); - - /* - * Move bulk of work outside of interrupt context - */ - schedule_work(&rp->tx_timeout_task); -} - -static void rhine_tx_timeout_task(struct net_device *dev) -{ - struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " @@ -1677,7 +1652,7 @@ spin_lock(&rp->lock); if (intr_status & IntrLinkChange) - schedule_work(&rp->check_media_task); + rhine_check_media(dev, 0); if (intr_status & IntrStatsMax) { rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs); rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed); @@ -1927,9 +1902,6 @@ spin_unlock_irq(&rp->lock); free_irq(rp->pdev->irq, dev); - - flush_scheduled_work(); - free_rbufs(dev); free_tbufs(dev); free_ring(dev); diff -urN linux-2.6.17-rc4/drivers/net/wireless/bcm43xx/bcm43xx_main.c linux-2.6.17-rc5/drivers/net/wireless/bcm43xx/bcm43xx_main.c --- linux-2.6.17-rc4/drivers/net/wireless/bcm43xx/bcm43xx_main.c 2006-05-25 02:26:25.357163464 +0000 +++ linux-2.6.17-rc5/drivers/net/wireless/bcm43xx/bcm43xx_main.c 2006-05-25 02:26:31.649840527 +0000 @@ -3271,6 +3271,9 @@ bcm43xx_sysfs_register(bcm); //FIXME: check for bcm43xx_sysfs_register failure. This function is a bit messy regarding unwinding, though... + /*FIXME: This should be handled by softmac instead. */ + schedule_work(&bcm->softmac->associnfo.work); + assert(err == 0); out: return err; @@ -3946,9 +3949,6 @@ netif_device_attach(net_dev); - /*FIXME: This should be handled by softmac instead. */ - schedule_work(&bcm->softmac->associnfo.work); - dprintk(KERN_INFO PFX "Device resumed.\n"); return 0; diff -urN linux-2.6.17-rc4/drivers/net/wireless/orinoco.c linux-2.6.17-rc5/drivers/net/wireless/orinoco.c --- linux-2.6.17-rc4/drivers/net/wireless/orinoco.c 2006-05-25 02:26:25.377165616 +0000 +++ linux-2.6.17-rc5/drivers/net/wireless/orinoco.c 2006-05-25 02:26:31.673843109 +0000 @@ -812,7 +812,6 @@ if (datalen > IEEE80211_DATA_LEN + 12) { printk(KERN_DEBUG "%s: oversized monitor frame, " "data length = %d\n", dev->name, datalen); - err = -EIO; stats->rx_length_errors++; goto update_stats; } @@ -821,8 +820,7 @@ if (!skb) { printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n", dev->name); - err = -ENOMEM; - goto drop; + goto update_stats; } /* Copy the 802.11 header to the skb */ diff -urN linux-2.6.17-rc4/drivers/pci/pci-acpi.c linux-2.6.17-rc5/drivers/pci/pci-acpi.c --- linux-2.6.17-rc4/drivers/pci/pci-acpi.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/pci/pci-acpi.c 2006-05-25 02:26:31.709846983 +0000 @@ -33,13 +33,10 @@ acpi_status status; struct acpi_object_list input; union acpi_object in_params[4]; - struct acpi_buffer output; - union acpi_object out_obj; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *out_obj; u32 osc_dw0; - /* Setting up output buffer */ - output.length = sizeof(out_obj) + 3*sizeof(u32); - output.pointer = &out_obj; /* Setting up input parameters */ input.count = 4; @@ -61,12 +58,15 @@ "Evaluate _OSC Set fails. Status = 0x%04x\n", status); return status; } - if (out_obj.type != ACPI_TYPE_BUFFER) { + out_obj = output.pointer; + + if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); - return AE_TYPE; + status = AE_TYPE; + goto query_osc_out; } - osc_dw0 = *((u32 *) out_obj.buffer.pointer); + osc_dw0 = *((u32 *) out_obj->buffer.pointer); if (osc_dw0) { if (osc_dw0 & OSC_REQUEST_ERROR) printk(KERN_DEBUG "_OSC request fails\n"); @@ -76,15 +76,21 @@ printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj.buffer.pointer+8)); - return AE_OK; + global_ctrlsets = *((u32 *)(out_obj->buffer.pointer+8)); + status = AE_OK; + goto query_osc_out; } - return AE_ERROR; + status = AE_ERROR; + goto query_osc_out; } /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj.buffer.pointer + 8)); - return AE_OK; + global_ctrlsets = *((u32 *)(out_obj->buffer.pointer + 8)); + status = AE_OK; + +query_osc_out: + kfree(output.pointer); + return status; } @@ -96,14 +102,10 @@ acpi_status status; struct acpi_object_list input; union acpi_object in_params[4]; - struct acpi_buffer output; - union acpi_object out_obj; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *out_obj; u32 osc_dw0; - /* Setting up output buffer */ - output.length = sizeof(out_obj) + 3*sizeof(u32); - output.pointer = &out_obj; - /* Setting up input parameters */ input.count = 4; input.pointer = in_params; @@ -124,12 +126,14 @@ "Evaluate _OSC Set fails. Status = 0x%04x\n", status); return status; } - if (out_obj.type != ACPI_TYPE_BUFFER) { + out_obj = output.pointer; + if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); - return AE_TYPE; + status = AE_TYPE; + goto run_osc_out; } - osc_dw0 = *((u32 *) out_obj.buffer.pointer); + osc_dw0 = *((u32 *) out_obj->buffer.pointer); if (osc_dw0) { if (osc_dw0 & OSC_REQUEST_ERROR) printk(KERN_DEBUG "_OSC request fails\n"); @@ -139,11 +143,17 @@ printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { printk(KERN_DEBUG "_OSC FW not grant req. control\n"); - return AE_SUPPORT; + status = AE_SUPPORT; + goto run_osc_out; } - return AE_ERROR; + status = AE_ERROR; + goto run_osc_out; } - return AE_OK; + status = AE_OK; + +run_osc_out: + kfree(output.pointer); + return status; } /** diff -urN linux-2.6.17-rc4/drivers/pci/quirks.c linux-2.6.17-rc5/drivers/pci/quirks.c --- linux-2.6.17-rc4/drivers/pci/quirks.c 2006-05-25 02:26:25.413169490 +0000 +++ linux-2.6.17-rc5/drivers/pci/quirks.c 2006-05-25 02:26:31.713847413 +0000 @@ -634,6 +634,9 @@ * non-x86 architectures (yes Via exists on PPC among other places), * we must mask the PCI_INTERRUPT_LINE value versus 0xf to get * interrupts delivered properly. + * + * Some of the on-chip devices are actually '586 devices' so they are + * listed here. */ static void quirk_via_irq(struct pci_dev *dev) { @@ -648,6 +651,10 @@ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq); } } +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, quirk_via_irq); +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, quirk_via_irq); +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, quirk_via_irq); +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_irq); DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_irq); DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_irq); DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, quirk_via_irq); @@ -895,6 +902,7 @@ } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge); +#ifndef CONFIG_ACPI_SLEEP /* * On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge * is not activated. The myth is that Asus said that they do not want the @@ -906,8 +914,12 @@ * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it * becomes necessary to do this tweak in two steps -- I've chosen the Host * bridge as trigger. + * + * Actually, leaving it unhidden and not redoing the quirk over suspend2ram + * will cause thermal management to break down, and causing machine to + * overheat. */ -static int __initdata asus_hides_smbus = 0; +static int __initdata asus_hides_smbus; static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) { @@ -1050,6 +1062,8 @@ } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6 ); +#endif + /* * SiS 96x south bridge: BIOS typically hides SMBus device... */ diff -urN linux-2.6.17-rc4/drivers/pcmcia/pcmcia_ioctl.c linux-2.6.17-rc5/drivers/pcmcia/pcmcia_ioctl.c --- linux-2.6.17-rc4/drivers/pcmcia/pcmcia_ioctl.c 2006-05-25 02:26:25.417169921 +0000 +++ linux-2.6.17-rc5/drivers/pcmcia/pcmcia_ioctl.c 2006-05-25 02:26:31.717847844 +0000 @@ -426,7 +426,7 @@ if (!warning_printed) { printk(KERN_INFO "pcmcia: Detected deprecated PCMCIA ioctl " - "usage.\n"); + "usage from process: %s.\n", current->comm); printk(KERN_INFO "pcmcia: This interface will soon be removed from " "the kernel; please expect breakage unless you upgrade " "to new tools.\n"); @@ -601,8 +601,12 @@ ret = CS_BAD_ARGS; else { struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->config.Function); - ret = pccard_get_configuration_info(s, p_dev, &buf->config); - pcmcia_put_dev(p_dev); + if (p_dev == NULL) + ret = CS_BAD_ARGS; + else { + ret = pccard_get_configuration_info(s, p_dev, &buf->config); + pcmcia_put_dev(p_dev); + } } break; case DS_GET_FIRST_TUPLE: @@ -632,8 +636,12 @@ ret = CS_BAD_ARGS; else { struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->status.Function); - ret = pccard_get_status(s, p_dev, &buf->status); - pcmcia_put_dev(p_dev); + if (p_dev == NULL) + ret = CS_BAD_ARGS; + else { + ret = pccard_get_status(s, p_dev, &buf->status); + pcmcia_put_dev(p_dev); + } } break; case DS_VALIDATE_CIS: @@ -665,9 +673,10 @@ if (!(buf->conf_reg.Function && (buf->conf_reg.Function >= s->functions))) { struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->conf_reg.Function); - if (p_dev) + if (p_dev) { ret = pcmcia_access_configuration_register(p_dev, &buf->conf_reg); - pcmcia_put_dev(p_dev); + pcmcia_put_dev(p_dev); + } } break; case DS_GET_FIRST_REGION: diff -urN linux-2.6.17-rc4/drivers/pcmcia/pd6729.c linux-2.6.17-rc5/drivers/pcmcia/pd6729.c --- linux-2.6.17-rc4/drivers/pcmcia/pd6729.c 2006-05-25 02:26:25.417169921 +0000 +++ linux-2.6.17-rc5/drivers/pcmcia/pd6729.c 2006-05-25 02:26:31.717847844 +0000 @@ -589,7 +589,7 @@ return 0; } -static u_int __init pd6729_isa_scan(void) +static u_int __devinit pd6729_isa_scan(void) { u_int mask0, mask = 0; int i; diff -urN linux-2.6.17-rc4/drivers/rtc/rtc-dev.c linux-2.6.17-rc5/drivers/rtc/rtc-dev.c --- linux-2.6.17-rc4/drivers/rtc/rtc-dev.c 2006-05-25 02:26:25.421170351 +0000 +++ linux-2.6.17-rc5/drivers/rtc/rtc-dev.c 2006-05-25 02:26:31.721848274 +0000 @@ -141,13 +141,13 @@ /* try the driver's ioctl interface */ if (ops->ioctl) { err = ops->ioctl(class_dev->dev, cmd, arg); - if (err != -EINVAL) + if (err != -ENOIOCTLCMD) return err; } /* if the driver does not provide the ioctl interface * or if that particular ioctl was not implemented - * (-EINVAL), we will try to emulate here. + * (-ENOIOCTLCMD), we will try to emulate here. */ switch (cmd) { @@ -233,7 +233,7 @@ break; default: - err = -EINVAL; + err = -ENOTTY; break; } diff -urN linux-2.6.17-rc4/drivers/rtc/rtc-sa1100.c linux-2.6.17-rc5/drivers/rtc/rtc-sa1100.c --- linux-2.6.17-rc4/drivers/rtc/rtc-sa1100.c 2006-05-25 02:26:25.425170781 +0000 +++ linux-2.6.17-rc5/drivers/rtc/rtc-sa1100.c 2006-05-25 02:26:31.725848705 +0000 @@ -247,7 +247,7 @@ rtc_freq = arg; return 0; } - return -EINVAL; + return -ENOIOCTLCMD; } static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm) diff -urN linux-2.6.17-rc4/drivers/rtc/rtc-test.c linux-2.6.17-rc5/drivers/rtc/rtc-test.c --- linux-2.6.17-rc4/drivers/rtc/rtc-test.c 2006-05-25 02:26:25.425170781 +0000 +++ linux-2.6.17-rc5/drivers/rtc/rtc-test.c 2006-05-25 02:26:31.725848705 +0000 @@ -71,7 +71,7 @@ return 0; default: - return -EINVAL; + return -ENOIOCTLCMD; } } diff -urN linux-2.6.17-rc4/drivers/rtc/rtc-vr41xx.c linux-2.6.17-rc5/drivers/rtc/rtc-vr41xx.c --- linux-2.6.17-rc4/drivers/rtc/rtc-vr41xx.c 2006-05-25 02:26:25.425170781 +0000 +++ linux-2.6.17-rc5/drivers/rtc/rtc-vr41xx.c 2006-05-25 02:26:31.725848705 +0000 @@ -270,7 +270,7 @@ epoch = arg; break; default: - return -EINVAL; + return -ENOIOCTLCMD; } return 0; diff -urN linux-2.6.17-rc4/drivers/s390/net/lcs.c linux-2.6.17-rc5/drivers/s390/net/lcs.c --- linux-2.6.17-rc4/drivers/s390/net/lcs.c 2006-05-25 02:26:25.445172934 +0000 +++ linux-2.6.17-rc5/drivers/s390/net/lcs.c 2006-05-25 02:26:31.749851287 +0000 @@ -1348,7 +1348,7 @@ index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa) - channel->ccws; if ((irb->scsw.actl & SCSW_ACTL_SUSPENDED) || - (irb->scsw.cstat | SCHN_STAT_PCI)) + (irb->scsw.cstat & SCHN_STAT_PCI)) /* Bloody io subsystem tells us lies about cpa... */ index = (index - 1) & (LCS_NUM_BUFFS - 1); while (channel->io_idx != index) { diff -urN linux-2.6.17-rc4/drivers/sbus/char/openprom.c linux-2.6.17-rc5/drivers/sbus/char/openprom.c --- linux-2.6.17-rc4/drivers/sbus/char/openprom.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/sbus/char/openprom.c 2006-05-25 02:26:31.757852148 +0000 @@ -392,13 +392,16 @@ return -ENOMEM; } - prom_getproperty(op.op_nodeid, str, tmp, len); - - tmp[len] = '\0'; + cnt = prom_getproperty(op.op_nodeid, str, tmp, len); + if (cnt <= 0) { + error = -EINVAL; + } else { + tmp[len] = '\0'; - if (__copy_to_user(argp, &op, sizeof(op)) != 0 - || copy_to_user(op.op_buf, tmp, len) != 0) - error = -EFAULT; + if (__copy_to_user(argp, &op, sizeof(op)) != 0 || + copy_to_user(op.op_buf, tmp, len) != 0) + error = -EFAULT; + } kfree(tmp); kfree(str); diff -urN linux-2.6.17-rc4/drivers/scsi/libata-core.c linux-2.6.17-rc5/drivers/scsi/libata-core.c --- linux-2.6.17-rc4/drivers/scsi/libata-core.c 2006-05-25 02:26:25.509179820 +0000 +++ linux-2.6.17-rc5/drivers/scsi/libata-core.c 2006-05-25 02:26:31.833860326 +0000 @@ -864,6 +864,9 @@ /** * ata_port_queue_task - Queue port_task * @ap: The ata_port to queue port_task for + * @fn: workqueue function to be scheduled + * @data: data value to pass to workqueue function + * @delay: delay time for workqueue function * * Schedule @fn(@data) for execution after @delay jiffies using * port_task. There is one port_task per port and it's the @@ -2739,6 +2742,8 @@ * ata_dev_init_params - Issue INIT DEV PARAMS command * @ap: Port associated with device @dev * @dev: Device to which command will be sent + * @heads: Number of heads (taskfile parameter) + * @sectors: Number of sectors (taskfile parameter) * * LOCKING: * Kernel thread context (may sleep) @@ -3638,6 +3643,8 @@ ata_pio_sector(qc); } + + ata_altstatus(ap); /* flush */ } static void ata_pio_error(struct ata_port *ap) @@ -3754,11 +3761,14 @@ spin_lock_irqsave(&ap->host_set->lock, flags); ap->flags &= ~ATA_FLAG_NOINTR; ata_data_xfer(ap, qc->cdb, qc->dev->cdb_len, 1); + ata_altstatus(ap); /* flush */ + if (qc->tf.protocol == ATA_PROT_ATAPI_DMA) ap->ops->bmdma_start(qc); /* initiate bmdma */ spin_unlock_irqrestore(&ap->host_set->lock, flags); } else { ata_data_xfer(ap, qc->cdb, qc->dev->cdb_len, 1); + ata_altstatus(ap); /* flush */ /* PIO commands are handled by polling */ ap->hsm_task_state = HSM_ST; @@ -4302,6 +4312,7 @@ * ata_device_suspend - prepare a device for suspend * @ap: port the device is connected to * @dev: the device to suspend + * @state: target power management state * * Flush the cache on the drive, if appropriate, then issue a * standbynow command. diff -urN linux-2.6.17-rc4/drivers/scsi/sata_mv.c linux-2.6.17-rc5/drivers/scsi/sata_mv.c --- linux-2.6.17-rc4/drivers/scsi/sata_mv.c 2006-05-25 02:26:25.717202203 +0000 +++ linux-2.6.17-rc5/drivers/scsi/sata_mv.c 2006-05-25 02:26:32.009879265 +0000 @@ -37,7 +37,7 @@ #include #define DRV_NAME "sata_mv" -#define DRV_VERSION "0.6" +#define DRV_VERSION "0.7" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ @@ -50,6 +50,12 @@ MV_PCI_REG_BASE = 0, MV_IRQ_COAL_REG_BASE = 0x18000, /* 6xxx part only */ + MV_IRQ_COAL_CAUSE = (MV_IRQ_COAL_REG_BASE + 0x08), + MV_IRQ_COAL_CAUSE_LO = (MV_IRQ_COAL_REG_BASE + 0x88), + MV_IRQ_COAL_CAUSE_HI = (MV_IRQ_COAL_REG_BASE + 0x8c), + MV_IRQ_COAL_THRESHOLD = (MV_IRQ_COAL_REG_BASE + 0xcc), + MV_IRQ_COAL_TIME_THRESHOLD = (MV_IRQ_COAL_REG_BASE + 0xd0), + MV_SATAHC0_REG_BASE = 0x20000, MV_FLASH_CTL = 0x1046c, MV_GPIO_PORT_CTL = 0x104f0, @@ -302,9 +308,6 @@ dma_addr_t crpb_dma; struct mv_sg *sg_tbl; dma_addr_t sg_tbl_dma; - - unsigned req_producer; /* cp of req_in_ptr */ - unsigned rsp_consumer; /* cp of rsp_out_ptr */ u32 pp_flags; }; @@ -937,8 +940,6 @@ writelfl(pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); - pp->req_producer = pp->rsp_consumer = 0; - /* Don't turn on EDMA here...do it before DMA commands only. Else * we'll be unable to send non-data, PIO, etc due to restricted access * to shadow regs. @@ -1022,16 +1023,16 @@ } } -static inline unsigned mv_inc_q_index(unsigned *index) +static inline unsigned mv_inc_q_index(unsigned index) { - *index = (*index + 1) & MV_MAX_Q_DEPTH_MASK; - return *index; + return (index + 1) & MV_MAX_Q_DEPTH_MASK; } static inline void mv_crqb_pack_cmd(u16 *cmdw, u8 data, u8 addr, unsigned last) { - *cmdw = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | + u16 tmp = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | (last ? CRQB_CMD_LAST : 0); + *cmdw = cpu_to_le16(tmp); } /** @@ -1053,15 +1054,11 @@ u16 *cw; struct ata_taskfile *tf; u16 flags = 0; + unsigned in_index; if (ATA_PROT_DMA != qc->tf.protocol) return; - /* the req producer index should be the same as we remember it */ - WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); - /* Fill in command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) @@ -1069,13 +1066,17 @@ WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - pp->crqb[pp->req_producer].sg_addr = + /* get current queue index from hardware */ + in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + + pp->crqb[in_index].sg_addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); - pp->crqb[pp->req_producer].sg_addr_hi = + pp->crqb[in_index].sg_addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); - pp->crqb[pp->req_producer].ctrl_flags = cpu_to_le16(flags); + pp->crqb[in_index].ctrl_flags = cpu_to_le16(flags); - cw = &pp->crqb[pp->req_producer].ata_cmd[0]; + cw = &pp->crqb[in_index].ata_cmd[0]; tf = &qc->tf; /* Sadly, the CRQB cannot accomodate all registers--there are @@ -1144,16 +1145,12 @@ struct mv_port_priv *pp = ap->private_data; struct mv_crqb_iie *crqb; struct ata_taskfile *tf; + unsigned in_index; u32 flags = 0; if (ATA_PROT_DMA != qc->tf.protocol) return; - /* the req producer index should be the same as we remember it */ - WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); - /* Fill in Gen IIE command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) @@ -1162,7 +1159,11 @@ WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - crqb = (struct mv_crqb_iie *) &pp->crqb[pp->req_producer]; + /* get current queue index from hardware */ + in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + + crqb = (struct mv_crqb_iie *) &pp->crqb[in_index]; crqb->addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); crqb->flags = cpu_to_le32(flags); @@ -1210,6 +1211,7 @@ { void __iomem *port_mmio = mv_ap_base(qc->ap); struct mv_port_priv *pp = qc->ap->private_data; + unsigned in_index; u32 in_ptr; if (ATA_PROT_DMA != qc->tf.protocol) { @@ -1221,23 +1223,20 @@ return ata_qc_issue_prot(qc); } - in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + in_index = (in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; - /* the req producer index should be the same as we remember it */ - WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); /* until we do queuing, the queue should be empty at this point */ - WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); + WARN_ON(in_index != ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); - mv_inc_q_index(&pp->req_producer); /* now incr producer index */ + in_index = mv_inc_q_index(in_index); /* now incr producer index */ mv_start_dma(port_mmio, pp); /* and write the request in pointer to kick the EDMA to life */ in_ptr &= EDMA_REQ_Q_BASE_LO_MASK; - in_ptr |= pp->req_producer << EDMA_REQ_Q_PTR_SHIFT; + in_ptr |= in_index << EDMA_REQ_Q_PTR_SHIFT; writelfl(in_ptr, port_mmio + EDMA_REQ_Q_IN_PTR_OFS); return 0; @@ -1260,28 +1259,26 @@ { void __iomem *port_mmio = mv_ap_base(ap); struct mv_port_priv *pp = ap->private_data; + unsigned out_index; u32 out_ptr; u8 ata_status; - out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + out_index = (out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; - /* the response consumer index should be the same as we remember it */ - WARN_ON(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->rsp_consumer); - - ata_status = pp->crpb[pp->rsp_consumer].flags >> CRPB_FLAG_STATUS_SHIFT; + ata_status = le16_to_cpu(pp->crpb[out_index].flags) + >> CRPB_FLAG_STATUS_SHIFT; /* increment our consumer index... */ - pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer); + out_index = mv_inc_q_index(out_index); /* and, until we do NCQ, there should only be 1 CRPB waiting */ - WARN_ON(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >> - EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->rsp_consumer); + WARN_ON(out_index != ((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) + >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); /* write out our inc'd consumer index so EDMA knows we're caught up */ out_ptr &= EDMA_RSP_Q_BASE_LO_MASK; - out_ptr |= pp->rsp_consumer << EDMA_RSP_Q_PTR_SHIFT; + out_ptr |= out_index << EDMA_RSP_Q_PTR_SHIFT; writelfl(out_ptr, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); /* Return ATA status register for completed CRPB */ @@ -1291,6 +1288,7 @@ /** * mv_err_intr - Handle error interrupts on the port * @ap: ATA channel to manipulate + * @reset_allowed: bool: 0 == don't trigger from reset here * * In most cases, just clear the interrupt and move on. However, * some cases require an eDMA reset, which is done right before @@ -1301,7 +1299,7 @@ * LOCKING: * Inherited from caller. */ -static void mv_err_intr(struct ata_port *ap) +static void mv_err_intr(struct ata_port *ap, int reset_allowed) { void __iomem *port_mmio = mv_ap_base(ap); u32 edma_err_cause, serr = 0; @@ -1323,9 +1321,8 @@ writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); /* check for fatal here and recover if needed */ - if (EDMA_ERR_FATAL & edma_err_cause) { + if (reset_allowed && (EDMA_ERR_FATAL & edma_err_cause)) mv_stop_and_reset(ap); - } } /** @@ -1374,12 +1371,12 @@ struct ata_port *ap = host_set->ports[port]; struct mv_port_priv *pp = ap->private_data; - hard_port = port & MV_PORT_MASK; /* range 0-3 */ + hard_port = mv_hardport_from_port(port); /* range 0..3 */ handled = 0; /* ensure ata_status is set if handled++ */ /* Note that DEV_IRQ might happen spuriously during EDMA, - * and should be ignored in such cases. We could mask it, - * but it's pretty rare and may not be worth the overhead. + * and should be ignored in such cases. + * The cause of this is still under investigation. */ if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { /* EDMA: check for response queue interrupt */ @@ -1393,6 +1390,11 @@ ata_status = readb((void __iomem *) ap->ioaddr.status_addr); handled = 1; + /* ignore spurious intr if drive still BUSY */ + if (ata_status & ATA_BUSY) { + ata_status = 0; + handled = 0; + } } } @@ -1406,7 +1408,7 @@ shift++; /* skip bit 8 in the HC Main IRQ reg */ } if ((PORT0_ERR << shift) & relevant) { - mv_err_intr(ap); + mv_err_intr(ap, 1); err_mask |= AC_ERR_OTHER; handled = 1; } @@ -1448,6 +1450,7 @@ struct ata_host_set *host_set = dev_instance; unsigned int hc, handled = 0, n_hcs; void __iomem *mmio = host_set->mmio_base; + struct mv_host_priv *hpriv; u32 irq_stat; irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS); @@ -1469,6 +1472,17 @@ handled++; } } + + hpriv = host_set->private_data; + if (IS_60XX(hpriv)) { + /* deal with the interrupt coalescing bits */ + if (irq_stat & (TRAN_LO_DONE | TRAN_HI_DONE | PORTS_0_7_COAL_DONE)) { + writelfl(0, mmio + MV_IRQ_COAL_CAUSE_LO); + writelfl(0, mmio + MV_IRQ_COAL_CAUSE_HI); + writelfl(0, mmio + MV_IRQ_COAL_CAUSE); + } + } + if (PCI_ERR & irq_stat) { printk(KERN_ERR DRV_NAME ": PCI ERROR; PCI IRQ cause=0x%08x\n", readl(mmio + PCI_IRQ_CAUSE_OFS)); @@ -1867,7 +1881,8 @@ if (IS_60XX(hpriv)) { u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL); - ifctl |= (1 << 12) | (1 << 7); + ifctl |= (1 << 7); /* enable gen2i speed */ + ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */ writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL); } @@ -2031,11 +2046,14 @@ ap->host_set->mmio_base, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd); - mv_err_intr(ap); + mv_err_intr(ap, 0); mv_stop_and_reset(ap); - qc->err_mask |= AC_ERR_TIMEOUT; - ata_eh_qc_complete(qc); + WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE)); + if (qc->flags & ATA_QCFLAG_ACTIVE) { + qc->err_mask |= AC_ERR_TIMEOUT; + ata_eh_qc_complete(qc); + } } /** @@ -2229,7 +2247,8 @@ void __iomem *port_mmio = mv_port_base(mmio, port); u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL); - ifctl |= (1 << 12); + ifctl |= (1 << 7); /* enable gen2i speed */ + ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */ writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL); } @@ -2330,6 +2349,7 @@ if (rc) { return rc; } + pci_set_master(pdev); rc = pci_request_regions(pdev, DRV_NAME); if (rc) { diff -urN linux-2.6.17-rc4/drivers/scsi/st.c linux-2.6.17-rc5/drivers/scsi/st.c --- linux-2.6.17-rc4/drivers/scsi/st.c 2006-05-25 02:26:25.729203494 +0000 +++ linux-2.6.17-rc5/drivers/scsi/st.c 2006-05-25 02:26:32.029881417 +0000 @@ -4054,7 +4054,7 @@ } sdev_printk(KERN_WARNING, SDp, - "Attached scsi tape %s", tape_name(tpnt)); + "Attached scsi tape %s\n", tape_name(tpnt)); printk(KERN_WARNING "%s: try direct i/o: %s (alignment %d B)\n", tape_name(tpnt), tpnt->try_dio ? "yes" : "no", queue_dma_alignment(SDp->request_queue) + 1); diff -urN linux-2.6.17-rc4/drivers/serial/serial_core.c linux-2.6.17-rc5/drivers/serial/serial_core.c --- linux-2.6.17-rc4/drivers/serial/serial_core.c 2006-05-25 02:26:25.749205646 +0000 +++ linux-2.6.17-rc5/drivers/serial/serial_core.c 2006-05-25 02:26:32.053884000 +0000 @@ -1907,9 +1907,12 @@ static void uart_change_pm(struct uart_state *state, int pm_state) { struct uart_port *port = state->port; - if (port->ops->pm) - port->ops->pm(port, pm_state, state->pm_state); - state->pm_state = pm_state; + + if (state->pm_state != pm_state) { + if (port->ops->pm) + port->ops->pm(port, pm_state, state->pm_state); + state->pm_state = pm_state; + } } int uart_suspend_port(struct uart_driver *drv, struct uart_port *port) diff -urN linux-2.6.17-rc4/drivers/serial/sunsu.c linux-2.6.17-rc5/drivers/serial/sunsu.c --- linux-2.6.17-rc4/drivers/serial/sunsu.c 2006-05-25 02:26:25.753206076 +0000 +++ linux-2.6.17-rc5/drivers/serial/sunsu.c 2006-05-25 02:26:32.057884430 +0000 @@ -1730,3 +1730,4 @@ module_init(sunsu_probe); module_exit(sunsu_exit); +MODULE_LICENSE("GPL"); diff -urN linux-2.6.17-rc4/drivers/spi/Kconfig linux-2.6.17-rc5/drivers/spi/Kconfig --- linux-2.6.17-rc4/drivers/spi/Kconfig 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/Kconfig 2006-05-25 02:26:32.061884861 +0000 @@ -75,11 +75,45 @@ inexpensive battery powered microcontroller evaluation board. This same cable can be used to flash new firmware. +config SPI_MPC83xx + tristate "Freescale MPC83xx SPI controller" + depends on SPI_MASTER && PPC_83xx && EXPERIMENTAL + select SPI_BITBANG + help + This enables using the Freescale MPC83xx SPI controller in master + mode. + + Note, this driver uniquely supports the SPI controller on the MPC83xx + family of PowerPC processors. The MPC83xx uses a simple set of shift + registers for data (opposed to the CPM based descriptor model). + +config SPI_PXA2XX + tristate "PXA2xx SSP SPI master" + depends on SPI_MASTER && ARCH_PXA && EXPERIMENTAL + help + This enables using a PXA2xx SSP port as a SPI master controller. + The driver can be configured to use any SSP port and additional + documentation can be found a Documentation/spi/pxa2xx. + +config SPI_S3C24XX_GPIO + tristate "Samsung S3C24XX series SPI by GPIO" + depends on SPI_MASTER && ARCH_S3C2410 && SPI_BITBANG && EXPERIMENTAL + help + SPI driver for Samsung S3C24XX series ARM SoCs using + GPIO lines to provide the SPI bus. This can be used where + the inbuilt hardware cannot provide the transfer mode, or + where the board is using non hardware connected pins. # # Add new SPI master controllers in alphabetical order above this line # +config SPI_S3C24XX + tristate "Samsung S3C24XX series SPI" + depends on SPI_MASTER && ARCH_S3C2410 && EXPERIMENTAL + help + SPI driver for Samsung S3C24XX series ARM SoCs + # # There are lots of SPI device types, with sensors and memory # being probably the most widely used ones. diff -urN linux-2.6.17-rc4/drivers/spi/Makefile linux-2.6.17-rc5/drivers/spi/Makefile --- linux-2.6.17-rc4/drivers/spi/Makefile 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/Makefile 2006-05-25 02:26:32.061884861 +0000 @@ -13,6 +13,10 @@ # SPI master controller drivers (bus) obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o +obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o +obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o +obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o +obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o # ... add above this line ... # SPI protocol drivers (device/link on bus) diff -urN linux-2.6.17-rc4/drivers/spi/pxa2xx_spi.c linux-2.6.17-rc5/drivers/spi/pxa2xx_spi.c --- linux-2.6.17-rc4/drivers/spi/pxa2xx_spi.c 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/pxa2xx_spi.c 2006-05-25 02:26:32.061884861 +0000 @@ -0,0 +1,1486 @@ +/* + * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include + +MODULE_AUTHOR("Stephen Street"); +MODULE_DESCRIPTION("PXA2xx SSP SPI Contoller"); +MODULE_LICENSE("GPL"); + +#define MAX_BUSES 3 + +#define DMA_INT_MASK (DCSR_ENDINTR | DCSR_STARTINTR | DCSR_BUSERR) +#define RESET_DMA_CHANNEL (DCSR_NODESC | DMA_INT_MASK) +#define IS_DMA_ALIGNED(x) (((u32)(x)&0x07)==0) + +#define DEFINE_SSP_REG(reg, off) \ +static inline u32 read_##reg(void *p) { return __raw_readl(p + (off)); } \ +static inline void write_##reg(u32 v, void *p) { __raw_writel(v, p + (off)); } + +DEFINE_SSP_REG(SSCR0, 0x00) +DEFINE_SSP_REG(SSCR1, 0x04) +DEFINE_SSP_REG(SSSR, 0x08) +DEFINE_SSP_REG(SSITR, 0x0c) +DEFINE_SSP_REG(SSDR, 0x10) +DEFINE_SSP_REG(SSTO, 0x28) +DEFINE_SSP_REG(SSPSP, 0x2c) + +#define START_STATE ((void*)0) +#define RUNNING_STATE ((void*)1) +#define DONE_STATE ((void*)2) +#define ERROR_STATE ((void*)-1) + +#define QUEUE_RUNNING 0 +#define QUEUE_STOPPED 1 + +struct driver_data { + /* Driver model hookup */ + struct platform_device *pdev; + + /* SPI framework hookup */ + enum pxa_ssp_type ssp_type; + struct spi_master *master; + + /* PXA hookup */ + struct pxa2xx_spi_master *master_info; + + /* DMA setup stuff */ + int rx_channel; + int tx_channel; + u32 *null_dma_buf; + + /* SSP register addresses */ + void *ioaddr; + u32 ssdr_physical; + + /* SSP masks*/ + u32 dma_cr1; + u32 int_cr1; + u32 clear_sr; + u32 mask_sr; + + /* Driver message queue */ + struct workqueue_struct *workqueue; + struct work_struct pump_messages; + spinlock_t lock; + struct list_head queue; + int busy; + int run; + + /* Message Transfer pump */ + struct tasklet_struct pump_transfers; + + /* Current message transfer state info */ + struct spi_message* cur_msg; + struct spi_transfer* cur_transfer; + struct chip_data *cur_chip; + size_t len; + void *tx; + void *tx_end; + void *rx; + void *rx_end; + int dma_mapped; + dma_addr_t rx_dma; + dma_addr_t tx_dma; + size_t rx_map_len; + size_t tx_map_len; + u8 n_bytes; + u32 dma_width; + int cs_change; + void (*write)(struct driver_data *drv_data); + void (*read)(struct driver_data *drv_data); + irqreturn_t (*transfer_handler)(struct driver_data *drv_data); + void (*cs_control)(u32 command); +}; + +struct chip_data { + u32 cr0; + u32 cr1; + u32 to; + u32 psp; + u32 timeout; + u8 n_bytes; + u32 dma_width; + u32 dma_burst_size; + u32 threshold; + u32 dma_threshold; + u8 enable_dma; + u8 bits_per_word; + u32 speed_hz; + void (*write)(struct driver_data *drv_data); + void (*read)(struct driver_data *drv_data); + void (*cs_control)(u32 command); +}; + +static void pump_messages(void *data); + +static int flush(struct driver_data *drv_data) +{ + unsigned long limit = loops_per_jiffy << 1; + + void *reg = drv_data->ioaddr; + + do { + while (read_SSSR(reg) & SSSR_RNE) { + read_SSDR(reg); + } + } while ((read_SSSR(reg) & SSSR_BSY) && limit--); + write_SSSR(SSSR_ROR, reg); + + return limit; +} + +static void restore_state(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + + /* Clear status and disable clock */ + write_SSSR(drv_data->clear_sr, reg); + write_SSCR0(drv_data->cur_chip->cr0 & ~SSCR0_SSE, reg); + + /* Load the registers */ + write_SSCR1(drv_data->cur_chip->cr1, reg); + write_SSCR0(drv_data->cur_chip->cr0, reg); + if (drv_data->ssp_type != PXA25x_SSP) { + write_SSTO(0, reg); + write_SSPSP(drv_data->cur_chip->psp, reg); + } +} + +static void null_cs_control(u32 command) +{ +} + +static void null_writer(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + u8 n_bytes = drv_data->n_bytes; + + while ((read_SSSR(reg) & SSSR_TNF) + && (drv_data->tx < drv_data->tx_end)) { + write_SSDR(0, reg); + drv_data->tx += n_bytes; + } +} + +static void null_reader(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + u8 n_bytes = drv_data->n_bytes; + + while ((read_SSSR(reg) & SSSR_RNE) + && (drv_data->rx < drv_data->rx_end)) { + read_SSDR(reg); + drv_data->rx += n_bytes; + } +} + +static void u8_writer(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + + while ((read_SSSR(reg) & SSSR_TNF) + && (drv_data->tx < drv_data->tx_end)) { + write_SSDR(*(u8 *)(drv_data->tx), reg); + ++drv_data->tx; + } +} + +static void u8_reader(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + + while ((read_SSSR(reg) & SSSR_RNE) + && (drv_data->rx < drv_data->rx_end)) { + *(u8 *)(drv_data->rx) = read_SSDR(reg); + ++drv_data->rx; + } +} + +static void u16_writer(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + + while ((read_SSSR(reg) & SSSR_TNF) + && (drv_data->tx < drv_data->tx_end)) { + write_SSDR(*(u16 *)(drv_data->tx), reg); + drv_data->tx += 2; + } +} + +static void u16_reader(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + + while ((read_SSSR(reg) & SSSR_RNE) + && (drv_data->rx < drv_data->rx_end)) { + *(u16 *)(drv_data->rx) = read_SSDR(reg); + drv_data->rx += 2; + } +} +static void u32_writer(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + + while ((read_SSSR(reg) & SSSR_TNF) + && (drv_data->tx < drv_data->tx_end)) { + write_SSDR(*(u32 *)(drv_data->tx), reg); + drv_data->tx += 4; + } +} + +static void u32_reader(struct driver_data *drv_data) +{ + void *reg = drv_data->ioaddr; + + while ((read_SSSR(reg) & SSSR_RNE) + && (drv_data->rx < drv_data->rx_end)) { + *(u32 *)(drv_data->rx) = read_SSDR(reg); + drv_data->rx += 4; + } +} + +static void *next_transfer(struct driver_data *drv_data) +{ + struct spi_message *msg = drv_data->cur_msg; + struct spi_transfer *trans = drv_data->cur_transfer; + + /* Move to next transfer */ + if (trans->transfer_list.next != &msg->transfers) { + drv_data->cur_transfer = + list_entry(trans->transfer_list.next, + struct spi_transfer, + transfer_list); + return RUNNING_STATE; + } else + return DONE_STATE; +} + +static int map_dma_buffers(struct driver_data *drv_data) +{ + struct spi_message *msg = drv_data->cur_msg; + struct device *dev = &msg->spi->dev; + + if (!drv_data->cur_chip->enable_dma) + return 0; + + if (msg->is_dma_mapped) + return drv_data->rx_dma && drv_data->tx_dma; + + if (!IS_DMA_ALIGNED(drv_data->rx) || !IS_DMA_ALIGNED(drv_data->tx)) + return 0; + + /* Modify setup if rx buffer is null */ + if (drv_data->rx == NULL) { + *drv_data->null_dma_buf = 0; + drv_data->rx = drv_data->null_dma_buf; + drv_data->rx_map_len = 4; + } else + drv_data->rx_map_len = drv_data->len; + + + /* Modify setup if tx buffer is null */ + if (drv_data->tx == NULL) { + *drv_data->null_dma_buf = 0; + drv_data->tx = drv_data->null_dma_buf; + drv_data->tx_map_len = 4; + } else + drv_data->tx_map_len = drv_data->len; + + /* Stream map the rx buffer */ + drv_data->rx_dma = dma_map_single(dev, drv_data->rx, + drv_data->rx_map_len, + DMA_FROM_DEVICE); + if (dma_mapping_error(drv_data->rx_dma)) + return 0; + + /* Stream map the tx buffer */ + drv_data->tx_dma = dma_map_single(dev, drv_data->tx, + drv_data->tx_map_len, + DMA_TO_DEVICE); + + if (dma_mapping_error(drv_data->tx_dma)) { + dma_unmap_single(dev, drv_data->rx_dma, + drv_data->rx_map_len, DMA_FROM_DEVICE); + return 0; + } + + return 1; +} + +static void unmap_dma_buffers(struct driver_data *drv_data) +{ + struct device *dev; + + if (!drv_data->dma_mapped) + return; + + if (!drv_data->cur_msg->is_dma_mapped) { + dev = &drv_data->cur_msg->spi->dev; + dma_unmap_single(dev, drv_data->rx_dma, + drv_data->rx_map_len, DMA_FROM_DEVICE); + dma_unmap_single(dev, drv_data->tx_dma, + drv_data->tx_map_len, DMA_TO_DEVICE); + } + + drv_data->dma_mapped = 0; +} + +/* caller already set message->status; dma and pio irqs are blocked */ +static void giveback(struct driver_data *drv_data) +{ + struct spi_transfer* last_transfer; + unsigned long flags; + struct spi_message *msg; + + spin_lock_irqsave(&drv_data->lock, flags); + msg = drv_data->cur_msg; + drv_data->cur_msg = NULL; + drv_data->cur_transfer = NULL; + drv_data->cur_chip = NULL; + queue_work(drv_data->workqueue, &drv_data->pump_messages); + spin_unlock_irqrestore(&drv_data->lock, flags); + + last_transfer = list_entry(msg->transfers.prev, + struct spi_transfer, + transfer_list); + + if (!last_transfer->cs_change) + drv_data->cs_control(PXA2XX_CS_DEASSERT); + + msg->state = NULL; + if (msg->complete) + msg->complete(msg->context); +} + +static int wait_ssp_rx_stall(void *ioaddr) +{ + unsigned long limit = loops_per_jiffy << 1; + + while ((read_SSSR(ioaddr) & SSSR_BSY) && limit--) + cpu_relax(); + + return limit; +} + +static int wait_dma_channel_stop(int channel) +{ + unsigned long limit = loops_per_jiffy << 1; + + while (!(DCSR(channel) & DCSR_STOPSTATE) && limit--) + cpu_relax(); + + return limit; +} + +static void dma_handler(int channel, void *data, struct pt_regs *regs) +{ + struct driver_data *drv_data = data; + struct spi_message *msg = drv_data->cur_msg; + void *reg = drv_data->ioaddr; + u32 irq_status = DCSR(channel) & DMA_INT_MASK; + u32 trailing_sssr = 0; + + if (irq_status & DCSR_BUSERR) { + + /* Disable interrupts, clear status and reset DMA */ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; + DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; + + if (flush(drv_data) == 0) + dev_err(&drv_data->pdev->dev, + "dma_handler: flush fail\n"); + + unmap_dma_buffers(drv_data); + + if (channel == drv_data->tx_channel) + dev_err(&drv_data->pdev->dev, + "dma_handler: bad bus address on " + "tx channel %d, source %x target = %x\n", + channel, DSADR(channel), DTADR(channel)); + else + dev_err(&drv_data->pdev->dev, + "dma_handler: bad bus address on " + "rx channel %d, source %x target = %x\n", + channel, DSADR(channel), DTADR(channel)); + + msg->state = ERROR_STATE; + tasklet_schedule(&drv_data->pump_transfers); + } + + /* PXA255x_SSP has no timeout interrupt, wait for tailing bytes */ + if ((drv_data->ssp_type == PXA25x_SSP) + && (channel == drv_data->tx_channel) + && (irq_status & DCSR_ENDINTR)) { + + /* Wait for rx to stall */ + if (wait_ssp_rx_stall(drv_data->ioaddr) == 0) + dev_err(&drv_data->pdev->dev, + "dma_handler: ssp rx stall failed\n"); + + /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); + write_SSSR(drv_data->clear_sr, reg); + DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; + DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; + if (wait_dma_channel_stop(drv_data->rx_channel) == 0) + dev_err(&drv_data->pdev->dev, + "dma_handler: dma rx channel stop failed\n"); + + unmap_dma_buffers(drv_data); + + /* Read trailing bytes */ + /* Calculate number of trailing bytes, read them */ + trailing_sssr = read_SSSR(reg); + if ((trailing_sssr & 0xf008) != 0xf000) { + drv_data->rx = drv_data->rx_end - + (((trailing_sssr >> 12) & 0x0f) + 1); + drv_data->read(drv_data); + } + msg->actual_length += drv_data->len; + + /* Release chip select if requested, transfer delays are + * handled in pump_transfers */ + if (drv_data->cs_change) + drv_data->cs_control(PXA2XX_CS_DEASSERT); + + /* Move to next transfer */ + msg->state = next_transfer(drv_data); + + /* Schedule transfer tasklet */ + tasklet_schedule(&drv_data->pump_transfers); + } +} + +static irqreturn_t dma_transfer(struct driver_data *drv_data) +{ + u32 irq_status; + u32 trailing_sssr = 0; + struct spi_message *msg = drv_data->cur_msg; + void *reg = drv_data->ioaddr; + + irq_status = read_SSSR(reg) & drv_data->mask_sr; + if (irq_status & SSSR_ROR) { + /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; + DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; + unmap_dma_buffers(drv_data); + + if (flush(drv_data) == 0) + dev_err(&drv_data->pdev->dev, + "dma_transfer: flush fail\n"); + + dev_warn(&drv_data->pdev->dev, "dma_transfer: fifo overun\n"); + + drv_data->cur_msg->state = ERROR_STATE; + tasklet_schedule(&drv_data->pump_transfers); + + return IRQ_HANDLED; + } + + /* Check for false positive timeout */ + if ((irq_status & SSSR_TINT) && DCSR(drv_data->tx_channel) & DCSR_RUN) { + write_SSSR(SSSR_TINT, reg); + return IRQ_HANDLED; + } + + if (irq_status & SSSR_TINT || drv_data->rx == drv_data->rx_end) { + + /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; + DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; + + if (wait_dma_channel_stop(drv_data->rx_channel) == 0) + dev_err(&drv_data->pdev->dev, + "dma_transfer: dma rx channel stop failed\n"); + + if (wait_ssp_rx_stall(drv_data->ioaddr) == 0) + dev_err(&drv_data->pdev->dev, + "dma_transfer: ssp rx stall failed\n"); + + unmap_dma_buffers(drv_data); + + /* Calculate number of trailing bytes, read them */ + trailing_sssr = read_SSSR(reg); + if ((trailing_sssr & 0xf008) != 0xf000) { + drv_data->rx = drv_data->rx_end - + (((trailing_sssr >> 12) & 0x0f) + 1); + drv_data->read(drv_data); + } + msg->actual_length += drv_data->len; + + /* Release chip select if requested, transfer delays are + * handled in pump_transfers */ + if (drv_data->cs_change) + drv_data->cs_control(PXA2XX_CS_DEASSERT); + + /* Move to next transfer */ + msg->state = next_transfer(drv_data); + + /* Schedule transfer tasklet */ + tasklet_schedule(&drv_data->pump_transfers); + + return IRQ_HANDLED; + } + + /* Opps problem detected */ + return IRQ_NONE; +} + +static irqreturn_t interrupt_transfer(struct driver_data *drv_data) +{ + struct spi_message *msg = drv_data->cur_msg; + void *reg = drv_data->ioaddr; + unsigned long limit = loops_per_jiffy << 1; + u32 irq_status; + u32 irq_mask = (read_SSCR1(reg) & SSCR1_TIE) ? + drv_data->mask_sr : drv_data->mask_sr & ~SSSR_TFS; + + while ((irq_status = read_SSSR(reg) & irq_mask)) { + + if (irq_status & SSSR_ROR) { + + /* Clear and disable interrupts */ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + + if (flush(drv_data) == 0) + dev_err(&drv_data->pdev->dev, + "interrupt_transfer: flush fail\n"); + + /* Stop the SSP */ + + dev_warn(&drv_data->pdev->dev, + "interrupt_transfer: fifo overun\n"); + + msg->state = ERROR_STATE; + tasklet_schedule(&drv_data->pump_transfers); + + return IRQ_HANDLED; + } + + /* Look for false positive timeout */ + if ((irq_status & SSSR_TINT) + && (drv_data->rx < drv_data->rx_end)) + write_SSSR(SSSR_TINT, reg); + + /* Pump data */ + drv_data->read(drv_data); + drv_data->write(drv_data); + + if (drv_data->tx == drv_data->tx_end) { + /* Disable tx interrupt */ + write_SSCR1(read_SSCR1(reg) & ~SSCR1_TIE, reg); + irq_mask = drv_data->mask_sr & ~SSSR_TFS; + + /* PXA25x_SSP has no timeout, read trailing bytes */ + if (drv_data->ssp_type == PXA25x_SSP) { + while ((read_SSSR(reg) & SSSR_BSY) && limit--) + drv_data->read(drv_data); + + if (limit == 0) + dev_err(&drv_data->pdev->dev, + "interrupt_transfer: " + "trailing byte read failed\n"); + } + } + + if ((irq_status & SSSR_TINT) + || (drv_data->rx == drv_data->rx_end)) { + + /* Clear timeout */ + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + + /* Update total byte transfered */ + msg->actual_length += drv_data->len; + + /* Release chip select if requested, transfer delays are + * handled in pump_transfers */ + if (drv_data->cs_change) + drv_data->cs_control(PXA2XX_CS_DEASSERT); + + /* Move to next transfer */ + msg->state = next_transfer(drv_data); + + /* Schedule transfer tasklet */ + tasklet_schedule(&drv_data->pump_transfers); + } + } + + /* We did something */ + return IRQ_HANDLED; +} + +static irqreturn_t ssp_int(int irq, void *dev_id, struct pt_regs *regs) +{ + struct driver_data *drv_data = (struct driver_data *)dev_id; + void *reg = drv_data->ioaddr; + + if (!drv_data->cur_msg) { + + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + + dev_err(&drv_data->pdev->dev, "bad message state " + "in interrupt handler"); + + /* Never fail */ + return IRQ_HANDLED; + } + + return drv_data->transfer_handler(drv_data); +} + +static void pump_transfers(unsigned long data) +{ + struct driver_data *drv_data = (struct driver_data *)data; + struct spi_message *message = NULL; + struct spi_transfer *transfer = NULL; + struct spi_transfer *previous = NULL; + struct chip_data *chip = NULL; + void *reg = drv_data->ioaddr; + u32 clk_div = 0; + u8 bits = 0; + u32 speed = 0; + u32 cr0; + + /* Get current state information */ + message = drv_data->cur_msg; + transfer = drv_data->cur_transfer; + chip = drv_data->cur_chip; + + /* Handle for abort */ + if (message->state == ERROR_STATE) { + message->status = -EIO; + giveback(drv_data); + return; + } + + /* Handle end of message */ + if (message->state == DONE_STATE) { + message->status = 0; + giveback(drv_data); + return; + } + + /* Delay if requested at end of transfer*/ + if (message->state == RUNNING_STATE) { + previous = list_entry(transfer->transfer_list.prev, + struct spi_transfer, + transfer_list); + if (previous->delay_usecs) + udelay(previous->delay_usecs); + } + + /* Setup the transfer state based on the type of transfer */ + if (flush(drv_data) == 0) { + dev_err(&drv_data->pdev->dev, "pump_transfers: flush failed\n"); + message->status = -EIO; + giveback(drv_data); + return; + } + drv_data->n_bytes = chip->n_bytes; + drv_data->dma_width = chip->dma_width; + drv_data->cs_control = chip->cs_control; + drv_data->tx = (void *)transfer->tx_buf; + drv_data->tx_end = drv_data->tx + transfer->len; + drv_data->rx = transfer->rx_buf; + drv_data->rx_end = drv_data->rx + transfer->len; + drv_data->rx_dma = transfer->rx_dma; + drv_data->tx_dma = transfer->tx_dma; + drv_data->len = transfer->len; + drv_data->write = drv_data->tx ? chip->write : null_writer; + drv_data->read = drv_data->rx ? chip->read : null_reader; + drv_data->cs_change = transfer->cs_change; + + /* Change speed and bit per word on a per transfer */ + if (transfer->speed_hz || transfer->bits_per_word) { + + /* Disable clock */ + write_SSCR0(chip->cr0 & ~SSCR0_SSE, reg); + cr0 = chip->cr0; + bits = chip->bits_per_word; + speed = chip->speed_hz; + + if (transfer->speed_hz) + speed = transfer->speed_hz; + + if (transfer->bits_per_word) + bits = transfer->bits_per_word; + + if (reg == SSP1_VIRT) + clk_div = SSP1_SerClkDiv(speed); + else if (reg == SSP2_VIRT) + clk_div = SSP2_SerClkDiv(speed); + else if (reg == SSP3_VIRT) + clk_div = SSP3_SerClkDiv(speed); + + if (bits <= 8) { + drv_data->n_bytes = 1; + drv_data->dma_width = DCMD_WIDTH1; + drv_data->read = drv_data->read != null_reader ? + u8_reader : null_reader; + drv_data->write = drv_data->write != null_writer ? + u8_writer : null_writer; + } else if (bits <= 16) { + drv_data->n_bytes = 2; + drv_data->dma_width = DCMD_WIDTH2; + drv_data->read = drv_data->read != null_reader ? + u16_reader : null_reader; + drv_data->write = drv_data->write != null_writer ? + u16_writer : null_writer; + } else if (bits <= 32) { + drv_data->n_bytes = 4; + drv_data->dma_width = DCMD_WIDTH4; + drv_data->read = drv_data->read != null_reader ? + u32_reader : null_reader; + drv_data->write = drv_data->write != null_writer ? + u32_writer : null_writer; + } + + cr0 = clk_div + | SSCR0_Motorola + | SSCR0_DataSize(bits > 16 ? bits - 16 : bits) + | SSCR0_SSE + | (bits > 16 ? SSCR0_EDSS : 0); + + /* Start it back up */ + write_SSCR0(cr0, reg); + } + + message->state = RUNNING_STATE; + + /* Try to map dma buffer and do a dma transfer if successful */ + if ((drv_data->dma_mapped = map_dma_buffers(drv_data))) { + + /* Ensure we have the correct interrupt handler */ + drv_data->transfer_handler = dma_transfer; + + /* Setup rx DMA Channel */ + DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; + DSADR(drv_data->rx_channel) = drv_data->ssdr_physical; + DTADR(drv_data->rx_channel) = drv_data->rx_dma; + if (drv_data->rx == drv_data->null_dma_buf) + /* No target address increment */ + DCMD(drv_data->rx_channel) = DCMD_FLOWSRC + | drv_data->dma_width + | chip->dma_burst_size + | drv_data->len; + else + DCMD(drv_data->rx_channel) = DCMD_INCTRGADDR + | DCMD_FLOWSRC + | drv_data->dma_width + | chip->dma_burst_size + | drv_data->len; + + /* Setup tx DMA Channel */ + DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; + DSADR(drv_data->tx_channel) = drv_data->tx_dma; + DTADR(drv_data->tx_channel) = drv_data->ssdr_physical; + if (drv_data->tx == drv_data->null_dma_buf) + /* No source address increment */ + DCMD(drv_data->tx_channel) = DCMD_FLOWTRG + | drv_data->dma_width + | chip->dma_burst_size + | drv_data->len; + else + DCMD(drv_data->tx_channel) = DCMD_INCSRCADDR + | DCMD_FLOWTRG + | drv_data->dma_width + | chip->dma_burst_size + | drv_data->len; + + /* Enable dma end irqs on SSP to detect end of transfer */ + if (drv_data->ssp_type == PXA25x_SSP) + DCMD(drv_data->tx_channel) |= DCMD_ENDIRQEN; + + /* Fix me, need to handle cs polarity */ + drv_data->cs_control(PXA2XX_CS_ASSERT); + + /* Go baby, go */ + write_SSSR(drv_data->clear_sr, reg); + DCSR(drv_data->rx_channel) |= DCSR_RUN; + DCSR(drv_data->tx_channel) |= DCSR_RUN; + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(chip->timeout, reg); + write_SSCR1(chip->cr1 + | chip->dma_threshold + | drv_data->dma_cr1, + reg); + } else { + /* Ensure we have the correct interrupt handler */ + drv_data->transfer_handler = interrupt_transfer; + + /* Fix me, need to handle cs polarity */ + drv_data->cs_control(PXA2XX_CS_ASSERT); + + /* Go baby, go */ + write_SSSR(drv_data->clear_sr, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(chip->timeout, reg); + write_SSCR1(chip->cr1 + | chip->threshold + | drv_data->int_cr1, + reg); + } +} + +static void pump_messages(void *data) +{ + struct driver_data *drv_data = data; + unsigned long flags; + + /* Lock queue and check for queue work */ + spin_lock_irqsave(&drv_data->lock, flags); + if (list_empty(&drv_data->queue) || drv_data->run == QUEUE_STOPPED) { + drv_data->busy = 0; + spin_unlock_irqrestore(&drv_data->lock, flags); + return; + } + + /* Make sure we are not already running a message */ + if (drv_data->cur_msg) { + spin_unlock_irqrestore(&drv_data->lock, flags); + return; + } + + /* Extract head of queue */ + drv_data->cur_msg = list_entry(drv_data->queue.next, + struct spi_message, queue); + list_del_init(&drv_data->cur_msg->queue); + + /* Initial message state*/ + drv_data->cur_msg->state = START_STATE; + drv_data->cur_transfer = list_entry(drv_data->cur_msg->transfers.next, + struct spi_transfer, + transfer_list); + + /* Setup the SSP using the per chip configuration */ + drv_data->cur_chip = spi_get_ctldata(drv_data->cur_msg->spi); + restore_state(drv_data); + + /* Mark as busy and launch transfers */ + tasklet_schedule(&drv_data->pump_transfers); + + drv_data->busy = 1; + spin_unlock_irqrestore(&drv_data->lock, flags); +} + +static int transfer(struct spi_device *spi, struct spi_message *msg) +{ + struct driver_data *drv_data = spi_master_get_devdata(spi->master); + unsigned long flags; + + spin_lock_irqsave(&drv_data->lock, flags); + + if (drv_data->run == QUEUE_STOPPED) { + spin_unlock_irqrestore(&drv_data->lock, flags); + return -ESHUTDOWN; + } + + msg->actual_length = 0; + msg->status = -EINPROGRESS; + msg->state = START_STATE; + + list_add_tail(&msg->queue, &drv_data->queue); + + if (drv_data->run == QUEUE_RUNNING && !drv_data->busy) + queue_work(drv_data->workqueue, &drv_data->pump_messages); + + spin_unlock_irqrestore(&drv_data->lock, flags); + + return 0; +} + +static int setup(struct spi_device *spi) +{ + struct pxa2xx_spi_chip *chip_info = NULL; + struct chip_data *chip; + struct driver_data *drv_data = spi_master_get_devdata(spi->master); + unsigned int clk_div; + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + if (drv_data->ssp_type != PXA25x_SSP + && (spi->bits_per_word < 4 || spi->bits_per_word > 32)) + return -EINVAL; + else if (spi->bits_per_word < 4 || spi->bits_per_word > 16) + return -EINVAL; + + /* Only alloc (or use chip_info) on first setup */ + chip = spi_get_ctldata(spi); + if (chip == NULL) { + chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + chip->cs_control = null_cs_control; + chip->enable_dma = 0; + chip->timeout = SSP_TIMEOUT(1000); + chip->threshold = SSCR1_RxTresh(1) | SSCR1_TxTresh(1); + chip->dma_burst_size = drv_data->master_info->enable_dma ? + DCMD_BURST8 : 0; + + chip_info = spi->controller_data; + } + + /* chip_info isn't always needed */ + if (chip_info) { + if (chip_info->cs_control) + chip->cs_control = chip_info->cs_control; + + chip->timeout = SSP_TIMEOUT(chip_info->timeout_microsecs); + + chip->threshold = SSCR1_RxTresh(chip_info->rx_threshold) + | SSCR1_TxTresh(chip_info->tx_threshold); + + chip->enable_dma = chip_info->dma_burst_size != 0 + && drv_data->master_info->enable_dma; + chip->dma_threshold = 0; + + if (chip->enable_dma) { + if (chip_info->dma_burst_size <= 8) { + chip->dma_threshold = SSCR1_RxTresh(8) + | SSCR1_TxTresh(8); + chip->dma_burst_size = DCMD_BURST8; + } else if (chip_info->dma_burst_size <= 16) { + chip->dma_threshold = SSCR1_RxTresh(16) + | SSCR1_TxTresh(16); + chip->dma_burst_size = DCMD_BURST16; + } else { + chip->dma_threshold = SSCR1_RxTresh(32) + | SSCR1_TxTresh(32); + chip->dma_burst_size = DCMD_BURST32; + } + } + + + if (chip_info->enable_loopback) + chip->cr1 = SSCR1_LBM; + } + + if (drv_data->ioaddr == SSP1_VIRT) + clk_div = SSP1_SerClkDiv(spi->max_speed_hz); + else if (drv_data->ioaddr == SSP2_VIRT) + clk_div = SSP2_SerClkDiv(spi->max_speed_hz); + else if (drv_data->ioaddr == SSP3_VIRT) + clk_div = SSP3_SerClkDiv(spi->max_speed_hz); + else + return -ENODEV; + chip->speed_hz = spi->max_speed_hz; + + chip->cr0 = clk_div + | SSCR0_Motorola + | SSCR0_DataSize(spi->bits_per_word > 16 ? + spi->bits_per_word - 16 : spi->bits_per_word) + | SSCR0_SSE + | (spi->bits_per_word > 16 ? SSCR0_EDSS : 0); + chip->cr1 |= (((spi->mode & SPI_CPHA) != 0) << 4) + | (((spi->mode & SPI_CPOL) != 0) << 3); + + /* NOTE: PXA25x_SSP _could_ use external clocking ... */ + if (drv_data->ssp_type != PXA25x_SSP) + dev_dbg(&spi->dev, "%d bits/word, %d Hz, mode %d\n", + spi->bits_per_word, + (CLOCK_SPEED_HZ) + / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)), + spi->mode & 0x3); + else + dev_dbg(&spi->dev, "%d bits/word, %d Hz, mode %d\n", + spi->bits_per_word, + (CLOCK_SPEED_HZ/2) + / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)), + spi->mode & 0x3); + + if (spi->bits_per_word <= 8) { + chip->n_bytes = 1; + chip->dma_width = DCMD_WIDTH1; + chip->read = u8_reader; + chip->write = u8_writer; + } else if (spi->bits_per_word <= 16) { + chip->n_bytes = 2; + chip->dma_width = DCMD_WIDTH2; + chip->read = u16_reader; + chip->write = u16_writer; + } else if (spi->bits_per_word <= 32) { + chip->cr0 |= SSCR0_EDSS; + chip->n_bytes = 4; + chip->dma_width = DCMD_WIDTH4; + chip->read = u32_reader; + chip->write = u32_writer; + } else { + dev_err(&spi->dev, "invalid wordsize\n"); + kfree(chip); + return -ENODEV; + } + chip->bits_per_word = spi->bits_per_word; + + spi_set_ctldata(spi, chip); + + return 0; +} + +static void cleanup(const struct spi_device *spi) +{ + struct chip_data *chip = spi_get_ctldata((struct spi_device *)spi); + + kfree(chip); +} + +static int init_queue(struct driver_data *drv_data) +{ + INIT_LIST_HEAD(&drv_data->queue); + spin_lock_init(&drv_data->lock); + + drv_data->run = QUEUE_STOPPED; + drv_data->busy = 0; + + tasklet_init(&drv_data->pump_transfers, + pump_transfers, (unsigned long)drv_data); + + INIT_WORK(&drv_data->pump_messages, pump_messages, drv_data); + drv_data->workqueue = create_singlethread_workqueue( + drv_data->master->cdev.dev->bus_id); + if (drv_data->workqueue == NULL) + return -EBUSY; + + return 0; +} + +static int start_queue(struct driver_data *drv_data) +{ + unsigned long flags; + + spin_lock_irqsave(&drv_data->lock, flags); + + if (drv_data->run == QUEUE_RUNNING || drv_data->busy) { + spin_unlock_irqrestore(&drv_data->lock, flags); + return -EBUSY; + } + + drv_data->run = QUEUE_RUNNING; + drv_data->cur_msg = NULL; + drv_data->cur_transfer = NULL; + drv_data->cur_chip = NULL; + spin_unlock_irqrestore(&drv_data->lock, flags); + + queue_work(drv_data->workqueue, &drv_data->pump_messages); + + return 0; +} + +static int stop_queue(struct driver_data *drv_data) +{ + unsigned long flags; + unsigned limit = 500; + int status = 0; + + spin_lock_irqsave(&drv_data->lock, flags); + + /* This is a bit lame, but is optimized for the common execution path. + * A wait_queue on the drv_data->busy could be used, but then the common + * execution path (pump_messages) would be required to call wake_up or + * friends on every SPI message. Do this instead */ + drv_data->run = QUEUE_STOPPED; + while (!list_empty(&drv_data->queue) && drv_data->busy && limit--) { + spin_unlock_irqrestore(&drv_data->lock, flags); + msleep(10); + spin_lock_irqsave(&drv_data->lock, flags); + } + + if (!list_empty(&drv_data->queue) || drv_data->busy) + status = -EBUSY; + + spin_unlock_irqrestore(&drv_data->lock, flags); + + return status; +} + +static int destroy_queue(struct driver_data *drv_data) +{ + int status; + + status = stop_queue(drv_data); + if (status != 0) + return status; + + destroy_workqueue(drv_data->workqueue); + + return 0; +} + +static int pxa2xx_spi_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct pxa2xx_spi_master *platform_info; + struct spi_master *master; + struct driver_data *drv_data = 0; + struct resource *memory_resource; + int irq; + int status = 0; + + platform_info = dev->platform_data; + + if (platform_info->ssp_type == SSP_UNDEFINED) { + dev_err(&pdev->dev, "undefined SSP\n"); + return -ENODEV; + } + + /* Allocate master with space for drv_data and null dma buffer */ + master = spi_alloc_master(dev, sizeof(struct driver_data) + 16); + if (!master) { + dev_err(&pdev->dev, "can not alloc spi_master\n"); + return -ENOMEM; + } + drv_data = spi_master_get_devdata(master); + drv_data->master = master; + drv_data->master_info = platform_info; + drv_data->pdev = pdev; + + master->bus_num = pdev->id; + master->num_chipselect = platform_info->num_chipselect; + master->cleanup = cleanup; + master->setup = setup; + master->transfer = transfer; + + drv_data->ssp_type = platform_info->ssp_type; + drv_data->null_dma_buf = (u32 *)ALIGN((u32)(drv_data + + sizeof(struct driver_data)), 8); + + /* Setup register addresses */ + memory_resource = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!memory_resource) { + dev_err(&pdev->dev, "memory resources not defined\n"); + status = -ENODEV; + goto out_error_master_alloc; + } + + drv_data->ioaddr = (void *)io_p2v((unsigned long)(memory_resource->start)); + drv_data->ssdr_physical = memory_resource->start + 0x00000010; + if (platform_info->ssp_type == PXA25x_SSP) { + drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE; + drv_data->dma_cr1 = 0; + drv_data->clear_sr = SSSR_ROR; + drv_data->mask_sr = SSSR_RFS | SSSR_TFS | SSSR_ROR; + } else { + drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE | SSCR1_TINTE; + drv_data->dma_cr1 = SSCR1_TSRE | SSCR1_RSRE | SSCR1_TINTE; + drv_data->clear_sr = SSSR_ROR | SSSR_TINT; + drv_data->mask_sr = SSSR_TINT | SSSR_RFS | SSSR_TFS | SSSR_ROR; + } + + /* Attach to IRQ */ + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "irq resource not defined\n"); + status = -ENODEV; + goto out_error_master_alloc; + } + + status = request_irq(irq, ssp_int, 0, dev->bus_id, drv_data); + if (status < 0) { + dev_err(&pdev->dev, "can not get IRQ\n"); + goto out_error_master_alloc; + } + + /* Setup DMA if requested */ + drv_data->tx_channel = -1; + drv_data->rx_channel = -1; + if (platform_info->enable_dma) { + + /* Get two DMA channels (rx and tx) */ + drv_data->rx_channel = pxa_request_dma("pxa2xx_spi_ssp_rx", + DMA_PRIO_HIGH, + dma_handler, + drv_data); + if (drv_data->rx_channel < 0) { + dev_err(dev, "problem (%d) requesting rx channel\n", + drv_data->rx_channel); + status = -ENODEV; + goto out_error_irq_alloc; + } + drv_data->tx_channel = pxa_request_dma("pxa2xx_spi_ssp_tx", + DMA_PRIO_MEDIUM, + dma_handler, + drv_data); + if (drv_data->tx_channel < 0) { + dev_err(dev, "problem (%d) requesting tx channel\n", + drv_data->tx_channel); + status = -ENODEV; + goto out_error_dma_alloc; + } + + if (drv_data->ioaddr == SSP1_VIRT) { + DRCMRRXSSDR = DRCMR_MAPVLD + | drv_data->rx_channel; + DRCMRTXSSDR = DRCMR_MAPVLD + | drv_data->tx_channel; + } else if (drv_data->ioaddr == SSP2_VIRT) { + DRCMRRXSS2DR = DRCMR_MAPVLD + | drv_data->rx_channel; + DRCMRTXSS2DR = DRCMR_MAPVLD + | drv_data->tx_channel; + } else if (drv_data->ioaddr == SSP3_VIRT) { + DRCMRRXSS3DR = DRCMR_MAPVLD + | drv_data->rx_channel; + DRCMRTXSS3DR = DRCMR_MAPVLD + | drv_data->tx_channel; + } else { + dev_err(dev, "bad SSP type\n"); + goto out_error_dma_alloc; + } + } + + /* Enable SOC clock */ + pxa_set_cken(platform_info->clock_enable, 1); + + /* Load default SSP configuration */ + write_SSCR0(0, drv_data->ioaddr); + write_SSCR1(SSCR1_RxTresh(4) | SSCR1_TxTresh(12), drv_data->ioaddr); + write_SSCR0(SSCR0_SerClkDiv(2) + | SSCR0_Motorola + | SSCR0_DataSize(8), + drv_data->ioaddr); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, drv_data->ioaddr); + write_SSPSP(0, drv_data->ioaddr); + + /* Initial and start queue */ + status = init_queue(drv_data); + if (status != 0) { + dev_err(&pdev->dev, "problem initializing queue\n"); + goto out_error_clock_enabled; + } + status = start_queue(drv_data); + if (status != 0) { + dev_err(&pdev->dev, "problem starting queue\n"); + goto out_error_clock_enabled; + } + + /* Register with the SPI framework */ + platform_set_drvdata(pdev, drv_data); + status = spi_register_master(master); + if (status != 0) { + dev_err(&pdev->dev, "problem registering spi master\n"); + goto out_error_queue_alloc; + } + + return status; + +out_error_queue_alloc: + destroy_queue(drv_data); + +out_error_clock_enabled: + pxa_set_cken(platform_info->clock_enable, 0); + +out_error_dma_alloc: + if (drv_data->tx_channel != -1) + pxa_free_dma(drv_data->tx_channel); + if (drv_data->rx_channel != -1) + pxa_free_dma(drv_data->rx_channel); + +out_error_irq_alloc: + free_irq(irq, drv_data); + +out_error_master_alloc: + spi_master_put(master); + return status; +} + +static int pxa2xx_spi_remove(struct platform_device *pdev) +{ + struct driver_data *drv_data = platform_get_drvdata(pdev); + int irq; + int status = 0; + + if (!drv_data) + return 0; + + /* Remove the queue */ + status = destroy_queue(drv_data); + if (status != 0) + return status; + + /* Disable the SSP at the peripheral and SOC level */ + write_SSCR0(0, drv_data->ioaddr); + pxa_set_cken(drv_data->master_info->clock_enable, 0); + + /* Release DMA */ + if (drv_data->master_info->enable_dma) { + if (drv_data->ioaddr == SSP1_VIRT) { + DRCMRRXSSDR = 0; + DRCMRTXSSDR = 0; + } else if (drv_data->ioaddr == SSP2_VIRT) { + DRCMRRXSS2DR = 0; + DRCMRTXSS2DR = 0; + } else if (drv_data->ioaddr == SSP3_VIRT) { + DRCMRRXSS3DR = 0; + DRCMRTXSS3DR = 0; + } + pxa_free_dma(drv_data->tx_channel); + pxa_free_dma(drv_data->rx_channel); + } + + /* Release IRQ */ + irq = platform_get_irq(pdev, 0); + if (irq >= 0) + free_irq(irq, drv_data); + + /* Disconnect from the SPI framework */ + spi_unregister_master(drv_data->master); + + /* Prevent double remove */ + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static void pxa2xx_spi_shutdown(struct platform_device *pdev) +{ + int status = 0; + + if ((status = pxa2xx_spi_remove(pdev)) != 0) + dev_err(&pdev->dev, "shutdown failed with %d\n", status); +} + +#ifdef CONFIG_PM +static int suspend_devices(struct device *dev, void *pm_message) +{ + pm_message_t *state = pm_message; + + if (dev->power.power_state.event != state->event) { + dev_warn(dev, "pm state does not match request\n"); + return -1; + } + + return 0; +} + +static int pxa2xx_spi_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct driver_data *drv_data = platform_get_drvdata(pdev); + int status = 0; + + /* Check all childern for current power state */ + if (device_for_each_child(&pdev->dev, &state, suspend_devices) != 0) { + dev_warn(&pdev->dev, "suspend aborted\n"); + return -1; + } + + status = stop_queue(drv_data); + if (status != 0) + return status; + write_SSCR0(0, drv_data->ioaddr); + pxa_set_cken(drv_data->master_info->clock_enable, 0); + + return 0; +} + +static int pxa2xx_spi_resume(struct platform_device *pdev) +{ + struct driver_data *drv_data = platform_get_drvdata(pdev); + int status = 0; + + /* Enable the SSP clock */ + pxa_set_cken(drv_data->master_info->clock_enable, 1); + + /* Start the queue running */ + status = start_queue(drv_data); + if (status != 0) { + dev_err(&pdev->dev, "problem starting queue (%d)\n", status); + return status; + } + + return 0; +} +#else +#define pxa2xx_spi_suspend NULL +#define pxa2xx_spi_resume NULL +#endif /* CONFIG_PM */ + +static struct platform_driver driver = { + .driver = { + .name = "pxa2xx-spi", + .bus = &platform_bus_type, + .owner = THIS_MODULE, + }, + .probe = pxa2xx_spi_probe, + .remove = __devexit_p(pxa2xx_spi_remove), + .shutdown = pxa2xx_spi_shutdown, + .suspend = pxa2xx_spi_suspend, + .resume = pxa2xx_spi_resume, +}; + +static int __init pxa2xx_spi_init(void) +{ + platform_driver_register(&driver); + + return 0; +} +module_init(pxa2xx_spi_init); + +static void __exit pxa2xx_spi_exit(void) +{ + platform_driver_unregister(&driver); +} +module_exit(pxa2xx_spi_exit); diff -urN linux-2.6.17-rc4/drivers/spi/spi.c linux-2.6.17-rc5/drivers/spi/spi.c --- linux-2.6.17-rc4/drivers/spi/spi.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/spi.c 2006-05-25 02:26:32.061884861 +0000 @@ -338,18 +338,18 @@ * spi_alloc_master - allocate SPI master controller * @dev: the controller, possibly using the platform_bus * @size: how much driver-private data to preallocate; the pointer to this - * memory is in the class_data field of the returned class_device, + * memory is in the class_data field of the returned class_device, * accessible with spi_master_get_devdata(). * * This call is used only by SPI master controller drivers, which are the * only ones directly touching chip registers. It's how they allocate - * an spi_master structure, prior to calling spi_add_master(). + * an spi_master structure, prior to calling spi_register_master(). * * This must be called from context that can sleep. It returns the SPI * master structure on success, else NULL. * * The caller is responsible for assigning the bus number and initializing - * the master's methods before calling spi_add_master(); and (after errors + * the master's methods before calling spi_register_master(); and (after errors * adding the device) calling spi_master_put() to prevent a memory leak. */ struct spi_master * __init_or_module @@ -395,7 +395,7 @@ int __init_or_module spi_register_master(struct spi_master *master) { - static atomic_t dyn_bus_id = ATOMIC_INIT(0); + static atomic_t dyn_bus_id = ATOMIC_INIT((1<<16) - 1); struct device *dev = master->cdev.dev; int status = -ENODEV; int dynamic = 0; @@ -404,7 +404,7 @@ return -ENODEV; /* convention: dynamically assigned bus IDs count down from the max */ - if (master->bus_num == 0) { + if (master->bus_num < 0) { master->bus_num = atomic_dec_return(&dyn_bus_id); dynamic = 1; } @@ -522,7 +522,8 @@ } EXPORT_SYMBOL_GPL(spi_sync); -#define SPI_BUFSIZ (SMP_CACHE_BYTES) +/* portable code must never pass more than 32 bytes */ +#define SPI_BUFSIZ max(32,SMP_CACHE_BYTES) static u8 *buf; diff -urN linux-2.6.17-rc4/drivers/spi/spi_bitbang.c linux-2.6.17-rc5/drivers/spi/spi_bitbang.c --- linux-2.6.17-rc4/drivers/spi/spi_bitbang.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/spi_bitbang.c 2006-05-25 02:26:32.061884861 +0000 @@ -138,6 +138,45 @@ return t->len - count; } +int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t) +{ + struct spi_bitbang_cs *cs = spi->controller_state; + u8 bits_per_word; + u32 hz; + + if (t) { + bits_per_word = t->bits_per_word; + hz = t->speed_hz; + } else { + bits_per_word = 0; + hz = 0; + } + + /* spi_transfer level calls that work per-word */ + if (!bits_per_word) + bits_per_word = spi->bits_per_word; + if (bits_per_word <= 8) + cs->txrx_bufs = bitbang_txrx_8; + else if (bits_per_word <= 16) + cs->txrx_bufs = bitbang_txrx_16; + else if (bits_per_word <= 32) + cs->txrx_bufs = bitbang_txrx_32; + else + return -EINVAL; + + /* nsecs = (clock period)/2 */ + if (!hz) + hz = spi->max_speed_hz; + if (hz) { + cs->nsecs = (1000000000/2) / hz; + if (cs->nsecs > (MAX_UDELAY_MS * 1000 * 1000)) + return -EINVAL; + } + + return 0; +} +EXPORT_SYMBOL_GPL(spi_bitbang_setup_transfer); + /** * spi_bitbang_setup - default setup for per-word I/O loops */ @@ -145,8 +184,16 @@ { struct spi_bitbang_cs *cs = spi->controller_state; struct spi_bitbang *bitbang; + int retval; - if (!spi->max_speed_hz) + bitbang = spi_master_get_devdata(spi->master); + + /* REVISIT: some systems will want to support devices using lsb-first + * bit encodings on the wire. In pure software that would be trivial, + * just bitbang_txrx_le_cphaX() routines shifting the other way, and + * some hardware controllers also have this support. + */ + if ((spi->mode & SPI_LSB_FIRST) != 0) return -EINVAL; if (!cs) { @@ -155,32 +202,20 @@ return -ENOMEM; spi->controller_state = cs; } - bitbang = spi_master_get_devdata(spi->master); if (!spi->bits_per_word) spi->bits_per_word = 8; - /* spi_transfer level calls that work per-word */ - if (spi->bits_per_word <= 8) - cs->txrx_bufs = bitbang_txrx_8; - else if (spi->bits_per_word <= 16) - cs->txrx_bufs = bitbang_txrx_16; - else if (spi->bits_per_word <= 32) - cs->txrx_bufs = bitbang_txrx_32; - else - return -EINVAL; - /* per-word shift register access, in hardware or bitbanging */ cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)]; if (!cs->txrx_word) return -EINVAL; - /* nsecs = (clock period)/2 */ - cs->nsecs = (1000000000/2) / (spi->max_speed_hz); - if (cs->nsecs > MAX_UDELAY_MS * 1000) - return -EINVAL; + retval = spi_bitbang_setup_transfer(spi, NULL); + if (retval < 0) + return retval; - dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec\n", + dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n", __FUNCTION__, spi->mode & (SPI_CPOL | SPI_CPHA), spi->bits_per_word, 2 * cs->nsecs); @@ -246,6 +281,8 @@ unsigned tmp; unsigned cs_change; int status; + int (*setup_transfer)(struct spi_device *, + struct spi_transfer *); m = container_of(bitbang->queue.next, struct spi_message, queue); @@ -262,6 +299,7 @@ tmp = 0; cs_change = 1; status = 0; + setup_transfer = NULL; list_for_each_entry (t, &m->transfers, transfer_list) { if (bitbang->shutdown) { @@ -269,6 +307,20 @@ break; } + /* override or restore speed and wordsize */ + if (t->speed_hz || t->bits_per_word) { + setup_transfer = bitbang->setup_transfer; + if (!setup_transfer) { + status = -ENOPROTOOPT; + break; + } + } + if (setup_transfer) { + status = setup_transfer(spi, t); + if (status < 0) + break; + } + /* set up default clock polarity, and activate chip; * this implicitly updates clock and spi modes as * previously recorded for this device via setup(). @@ -325,6 +377,10 @@ m->status = status; m->complete(m->context); + /* restore speed and wordsize */ + if (setup_transfer) + setup_transfer(spi, NULL); + /* normally deactivate chipselect ... unless no error and * cs_change has hinted that the next message will probably * be for this chip too. @@ -348,6 +404,7 @@ { struct spi_bitbang *bitbang; unsigned long flags; + int status = 0; m->actual_length = 0; m->status = -EINPROGRESS; @@ -357,11 +414,15 @@ return -ESHUTDOWN; spin_lock_irqsave(&bitbang->lock, flags); - list_add_tail(&m->queue, &bitbang->queue); - queue_work(bitbang->workqueue, &bitbang->work); + if (!spi->max_speed_hz) + status = -ENETDOWN; + else { + list_add_tail(&m->queue, &bitbang->queue); + queue_work(bitbang->workqueue, &bitbang->work); + } spin_unlock_irqrestore(&bitbang->lock, flags); - return 0; + return status; } EXPORT_SYMBOL_GPL(spi_bitbang_transfer); @@ -406,6 +467,9 @@ bitbang->use_dma = 0; bitbang->txrx_bufs = spi_bitbang_bufs; if (!bitbang->master->setup) { + if (!bitbang->setup_transfer) + bitbang->setup_transfer = + spi_bitbang_setup_transfer; bitbang->master->setup = spi_bitbang_setup; bitbang->master->cleanup = spi_bitbang_cleanup; } diff -urN linux-2.6.17-rc4/drivers/spi/spi_butterfly.c linux-2.6.17-rc5/drivers/spi/spi_butterfly.c --- linux-2.6.17-rc4/drivers/spi/spi_butterfly.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/spi_butterfly.c 2006-05-25 02:26:32.061884861 +0000 @@ -321,6 +321,7 @@ * (firmware resets at45, acts as spi slave) or neither (we ignore * both, AVR uses AT45). Here we expect firmware for the first option. */ + pp->info[0].max_speed_hz = 15 * 1000 * 1000; strcpy(pp->info[0].modalias, "mtd_dataflash"); pp->info[0].platform_data = &flash; diff -urN linux-2.6.17-rc4/drivers/spi/spi_mpc83xx.c linux-2.6.17-rc5/drivers/spi/spi_mpc83xx.c --- linux-2.6.17-rc4/drivers/spi/spi_mpc83xx.c 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/spi_mpc83xx.c 2006-05-25 02:26:32.061884861 +0000 @@ -0,0 +1,483 @@ +/* + * MPC83xx SPI controller driver. + * + * Maintainer: Kumar Gala + * + * Copyright (C) 2006 Polycom, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +/* SPI Controller registers */ +struct mpc83xx_spi_reg { + u8 res1[0x20]; + __be32 mode; + __be32 event; + __be32 mask; + __be32 command; + __be32 transmit; + __be32 receive; +}; + +/* SPI Controller mode register definitions */ +#define SPMODE_CI_INACTIVEHIGH (1 << 29) +#define SPMODE_CP_BEGIN_EDGECLK (1 << 28) +#define SPMODE_DIV16 (1 << 27) +#define SPMODE_REV (1 << 26) +#define SPMODE_MS (1 << 25) +#define SPMODE_ENABLE (1 << 24) +#define SPMODE_LEN(x) ((x) << 20) +#define SPMODE_PM(x) ((x) << 16) + +/* + * Default for SPI Mode: + * SPI MODE 0 (inactive low, phase middle, MSB, 8-bit length, slow clk + */ +#define SPMODE_INIT_VAL (SPMODE_CI_INACTIVEHIGH | SPMODE_DIV16 | SPMODE_REV | \ + SPMODE_MS | SPMODE_LEN(7) | SPMODE_PM(0xf)) + +/* SPIE register values */ +#define SPIE_NE 0x00000200 /* Not empty */ +#define SPIE_NF 0x00000100 /* Not full */ + +/* SPIM register values */ +#define SPIM_NE 0x00000200 /* Not empty */ +#define SPIM_NF 0x00000100 /* Not full */ + +/* SPI Controller driver's private data. */ +struct mpc83xx_spi { + /* bitbang has to be first */ + struct spi_bitbang bitbang; + struct completion done; + + struct mpc83xx_spi_reg __iomem *base; + + /* rx & tx bufs from the spi_transfer */ + const void *tx; + void *rx; + + /* functions to deal with different sized buffers */ + void (*get_rx) (u32 rx_data, struct mpc83xx_spi *); + u32(*get_tx) (struct mpc83xx_spi *); + + unsigned int count; + u32 irq; + + unsigned nsecs; /* (clock cycle time)/2 */ + + u32 sysclk; + void (*activate_cs) (u8 cs, u8 polarity); + void (*deactivate_cs) (u8 cs, u8 polarity); +}; + +static inline void mpc83xx_spi_write_reg(__be32 __iomem * reg, u32 val) +{ + out_be32(reg, val); +} + +static inline u32 mpc83xx_spi_read_reg(__be32 __iomem * reg) +{ + return in_be32(reg); +} + +#define MPC83XX_SPI_RX_BUF(type) \ +void mpc83xx_spi_rx_buf_##type(u32 data, struct mpc83xx_spi *mpc83xx_spi) \ +{ \ + type * rx = mpc83xx_spi->rx; \ + *rx++ = (type)data; \ + mpc83xx_spi->rx = rx; \ +} + +#define MPC83XX_SPI_TX_BUF(type) \ +u32 mpc83xx_spi_tx_buf_##type(struct mpc83xx_spi *mpc83xx_spi) \ +{ \ + u32 data; \ + const type * tx = mpc83xx_spi->tx; \ + data = *tx++; \ + mpc83xx_spi->tx = tx; \ + return data; \ +} + +MPC83XX_SPI_RX_BUF(u8) +MPC83XX_SPI_RX_BUF(u16) +MPC83XX_SPI_RX_BUF(u32) +MPC83XX_SPI_TX_BUF(u8) +MPC83XX_SPI_TX_BUF(u16) +MPC83XX_SPI_TX_BUF(u32) + +static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) +{ + struct mpc83xx_spi *mpc83xx_spi; + u8 pol = spi->mode & SPI_CS_HIGH ? 1 : 0; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (value == BITBANG_CS_INACTIVE) { + if (mpc83xx_spi->deactivate_cs) + mpc83xx_spi->deactivate_cs(spi->chip_select, pol); + } + + if (value == BITBANG_CS_ACTIVE) { + u32 regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + u32 len = spi->bits_per_word; + if (len == 32) + len = 0; + else + len = len - 1; + + /* mask out bits we are going to set */ + regval &= ~0x38ff0000; + + if (spi->mode & SPI_CPHA) + regval |= SPMODE_CP_BEGIN_EDGECLK; + if (spi->mode & SPI_CPOL) + regval |= SPMODE_CI_INACTIVEHIGH; + + regval |= SPMODE_LEN(len); + + if ((mpc83xx_spi->sysclk / spi->max_speed_hz) >= 64) { + u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 64); + regval |= SPMODE_PM(pm) | SPMODE_DIV16; + } else { + u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 4); + regval |= SPMODE_PM(pm); + } + + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + if (mpc83xx_spi->activate_cs) + mpc83xx_spi->activate_cs(spi->chip_select, pol); + } +} + +static +int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 regval; + u8 bits_per_word; + u32 hz; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (t) { + bits_per_word = t->bits_per_word; + hz = t->speed_hz; + } else { + bits_per_word = 0; + hz = 0; + } + + /* spi_transfer level calls that work per-word */ + if (!bits_per_word) + bits_per_word = spi->bits_per_word; + + /* Make sure its a bit width we support [4..16, 32] */ + if ((bits_per_word < 4) + || ((bits_per_word > 16) && (bits_per_word != 32))) + return -EINVAL; + + if (bits_per_word <= 8) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + } else if (bits_per_word <= 16) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u16; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u16; + } else if (bits_per_word <= 32) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u32; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u32; + } else + return -EINVAL; + + /* nsecs = (clock period)/2 */ + if (!hz) + hz = spi->max_speed_hz; + mpc83xx_spi->nsecs = (1000000000 / 2) / hz; + if (mpc83xx_spi->nsecs > MAX_UDELAY_MS * 1000) + return -EINVAL; + + if (bits_per_word == 32) + bits_per_word = 0; + else + bits_per_word = bits_per_word - 1; + + regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + + /* Mask out bits_per_wordgth */ + regval &= 0xff0fffff; + regval |= SPMODE_LEN(bits_per_word); + + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + + return 0; +} + +static int mpc83xx_spi_setup(struct spi_device *spi) +{ + struct spi_bitbang *bitbang; + struct mpc83xx_spi *mpc83xx_spi; + int retval; + + if (!spi->max_speed_hz) + return -EINVAL; + + bitbang = spi_master_get_devdata(spi->master); + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + retval = mpc83xx_spi_setup_transfer(spi, NULL); + if (retval < 0) + return retval; + + dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec\n", + __FUNCTION__, spi->mode & (SPI_CPOL | SPI_CPHA), + spi->bits_per_word, 2 * mpc83xx_spi->nsecs); + + /* NOTE we _need_ to call chipselect() early, ideally with adapter + * setup, unless the hardware defaults cooperate to avoid confusion + * between normal (active low) and inverted chipselects. + */ + + /* deselect chip (low or high) */ + spin_lock(&bitbang->lock); + if (!bitbang->busy) { + bitbang->chipselect(spi, BITBANG_CS_INACTIVE); + ndelay(mpc83xx_spi->nsecs); + } + spin_unlock(&bitbang->lock); + + return 0; +} + +static int mpc83xx_spi_bufs(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 word; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + mpc83xx_spi->tx = t->tx_buf; + mpc83xx_spi->rx = t->rx_buf; + mpc83xx_spi->count = t->len; + INIT_COMPLETION(mpc83xx_spi->done); + + /* enable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, SPIM_NE); + + /* transmit word */ + word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, word); + + wait_for_completion(&mpc83xx_spi->done); + + /* disable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + + return t->len - mpc83xx_spi->count; +} + +irqreturn_t mpc83xx_spi_irq(s32 irq, void *context_data, + struct pt_regs * ptregs) +{ + struct mpc83xx_spi *mpc83xx_spi = context_data; + u32 event; + irqreturn_t ret = IRQ_NONE; + + /* Get interrupt events(tx/rx) */ + event = mpc83xx_spi_read_reg(&mpc83xx_spi->base->event); + + /* We need handle RX first */ + if (event & SPIE_NE) { + u32 rx_data = mpc83xx_spi_read_reg(&mpc83xx_spi->base->receive); + + if (mpc83xx_spi->rx) + mpc83xx_spi->get_rx(rx_data, mpc83xx_spi); + + ret = IRQ_HANDLED; + } + + if ((event & SPIE_NF) == 0) + /* spin until TX is done */ + while (((event = + mpc83xx_spi_read_reg(&mpc83xx_spi->base->event)) & + SPIE_NF) == 0) + cpu_relax(); + + mpc83xx_spi->count -= 1; + if (mpc83xx_spi->count) { + if (mpc83xx_spi->tx) { + u32 word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, + word); + } + } else { + complete(&mpc83xx_spi->done); + } + + /* Clear the events */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, event); + + return ret; +} + +static int __init mpc83xx_spi_probe(struct platform_device *dev) +{ + struct spi_master *master; + struct mpc83xx_spi *mpc83xx_spi; + struct fsl_spi_platform_data *pdata; + struct resource *r; + u32 regval; + int ret = 0; + + /* Get resources(memory, IRQ) associated with the device */ + master = spi_alloc_master(&dev->dev, sizeof(struct mpc83xx_spi)); + + if (master == NULL) { + ret = -ENOMEM; + goto err; + } + + platform_set_drvdata(dev, master); + pdata = dev->dev.platform_data; + + if (pdata == NULL) { + ret = -ENODEV; + goto free_master; + } + + r = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENODEV; + goto free_master; + } + + mpc83xx_spi = spi_master_get_devdata(master); + mpc83xx_spi->bitbang.master = spi_master_get(master); + mpc83xx_spi->bitbang.chipselect = mpc83xx_spi_chipselect; + mpc83xx_spi->bitbang.setup_transfer = mpc83xx_spi_setup_transfer; + mpc83xx_spi->bitbang.txrx_bufs = mpc83xx_spi_bufs; + mpc83xx_spi->sysclk = pdata->sysclk; + mpc83xx_spi->activate_cs = pdata->activate_cs; + mpc83xx_spi->deactivate_cs = pdata->deactivate_cs; + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + + mpc83xx_spi->bitbang.master->setup = mpc83xx_spi_setup; + init_completion(&mpc83xx_spi->done); + + mpc83xx_spi->base = ioremap(r->start, r->end - r->start + 1); + if (mpc83xx_spi->base == NULL) { + ret = -ENOMEM; + goto put_master; + } + + mpc83xx_spi->irq = platform_get_irq(dev, 0); + + if (mpc83xx_spi->irq < 0) { + ret = -ENXIO; + goto unmap_io; + } + + /* Register for SPI Interrupt */ + ret = request_irq(mpc83xx_spi->irq, mpc83xx_spi_irq, + 0, "mpc83xx_spi", mpc83xx_spi); + + if (ret != 0) + goto unmap_io; + + master->bus_num = pdata->bus_num; + master->num_chipselect = pdata->max_chipselect; + + /* SPI controller initializations */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->command, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, 0xffffffff); + + /* Enable SPI interface */ + regval = pdata->initial_spmode | SPMODE_INIT_VAL | SPMODE_ENABLE; + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + + ret = spi_bitbang_start(&mpc83xx_spi->bitbang); + + if (ret != 0) + goto free_irq; + + printk(KERN_INFO + "%s: MPC83xx SPI Controller driver at 0x%p (irq = %d)\n", + dev->dev.bus_id, mpc83xx_spi->base, mpc83xx_spi->irq); + + return ret; + +free_irq: + free_irq(mpc83xx_spi->irq, mpc83xx_spi); +unmap_io: + iounmap(mpc83xx_spi->base); +put_master: + spi_master_put(master); +free_master: + kfree(master); +err: + return ret; +} + +static int __devexit mpc83xx_spi_remove(struct platform_device *dev) +{ + struct mpc83xx_spi *mpc83xx_spi; + struct spi_master *master; + + master = platform_get_drvdata(dev); + mpc83xx_spi = spi_master_get_devdata(master); + + spi_bitbang_stop(&mpc83xx_spi->bitbang); + free_irq(mpc83xx_spi->irq, mpc83xx_spi); + iounmap(mpc83xx_spi->base); + spi_master_put(mpc83xx_spi->bitbang.master); + + return 0; +} + +static struct platform_driver mpc83xx_spi_driver = { + .probe = mpc83xx_spi_probe, + .remove = __devexit_p(mpc83xx_spi_remove), + .driver = { + .name = "mpc83xx_spi", + }, +}; + +static int __init mpc83xx_spi_init(void) +{ + return platform_driver_register(&mpc83xx_spi_driver); +} + +static void __exit mpc83xx_spi_exit(void) +{ + platform_driver_unregister(&mpc83xx_spi_driver); +} + +module_init(mpc83xx_spi_init); +module_exit(mpc83xx_spi_exit); + +MODULE_AUTHOR("Kumar Gala"); +MODULE_DESCRIPTION("Simple MPC83xx SPI Driver"); +MODULE_LICENSE("GPL"); diff -urN linux-2.6.17-rc4/drivers/spi/spi_s3c24xx.c linux-2.6.17-rc5/drivers/spi/spi_s3c24xx.c --- linux-2.6.17-rc4/drivers/spi/spi_s3c24xx.c 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/spi_s3c24xx.c 2006-05-25 02:26:32.061884861 +0000 @@ -0,0 +1,453 @@ +/* linux/drivers/spi/spi_s3c24xx.c + * + * Copyright (c) 2006 Ben Dooks + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + +//#define DEBUG + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include + +#include +#include +#include + +struct s3c24xx_spi { + /* bitbang has to be first */ + struct spi_bitbang bitbang; + struct completion done; + + void __iomem *regs; + int irq; + int len; + int count; + + /* data buffers */ + const unsigned char *tx; + unsigned char *rx; + + struct clk *clk; + struct resource *ioarea; + struct spi_master *master; + struct spi_device *curdev; + struct device *dev; + struct s3c2410_spi_info *pdata; +}; + +#define SPCON_DEFAULT (S3C2410_SPCON_MSTR | S3C2410_SPCON_SMOD_INT) +#define SPPIN_DEFAULT (S3C2410_SPPIN_KEEP) + +static inline struct s3c24xx_spi *to_hw(struct spi_device *sdev) +{ + return spi_master_get_devdata(sdev->master); +} + +static void s3c24xx_spi_chipsel(struct spi_device *spi, int value) +{ + struct s3c24xx_spi *hw = to_hw(spi); + unsigned int cspol = spi->mode & SPI_CS_HIGH ? 1 : 0; + unsigned int spcon; + + switch (value) { + case BITBANG_CS_INACTIVE: + if (hw->pdata->set_cs) + hw->pdata->set_cs(hw->pdata, value, cspol); + else + s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol ^ 1); + break; + + case BITBANG_CS_ACTIVE: + spcon = readb(hw->regs + S3C2410_SPCON); + + if (spi->mode & SPI_CPHA) + spcon |= S3C2410_SPCON_CPHA_FMTB; + else + spcon &= ~S3C2410_SPCON_CPHA_FMTB; + + if (spi->mode & SPI_CPOL) + spcon |= S3C2410_SPCON_CPOL_HIGH; + else + spcon &= ~S3C2410_SPCON_CPOL_HIGH; + + spcon |= S3C2410_SPCON_ENSCK; + + /* write new configration */ + + writeb(spcon, hw->regs + S3C2410_SPCON); + + if (hw->pdata->set_cs) + hw->pdata->set_cs(hw->pdata, value, cspol); + else + s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol); + + break; + + } +} + +static int s3c24xx_spi_setupxfer(struct spi_device *spi, + struct spi_transfer *t) +{ + struct s3c24xx_spi *hw = to_hw(spi); + unsigned int bpw; + unsigned int hz; + unsigned int div; + + bpw = t ? t->bits_per_word : spi->bits_per_word; + hz = t ? t->speed_hz : spi->max_speed_hz; + + if (bpw != 8) { + dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw); + return -EINVAL; + } + + div = clk_get_rate(hw->clk) / hz; + + /* is clk = pclk / (2 * (pre+1)), or is it + * clk = (pclk * 2) / ( pre + 1) */ + + div = (div / 2) - 1; + + if (div < 0) + div = 1; + + if (div > 255) + div = 255; + + dev_dbg(&spi->dev, "setting pre-scaler to %d (hz %d)\n", div, hz); + writeb(div, hw->regs + S3C2410_SPPRE); + + spin_lock(&hw->bitbang.lock); + if (!hw->bitbang.busy) { + hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); + /* need to ndelay for 0.5 clocktick ? */ + } + spin_unlock(&hw->bitbang.lock); + + return 0; +} + +static int s3c24xx_spi_setup(struct spi_device *spi) +{ + int ret; + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + if ((spi->mode & SPI_LSB_FIRST) != 0) + return -EINVAL; + + ret = s3c24xx_spi_setupxfer(spi, NULL); + if (ret < 0) { + dev_err(&spi->dev, "setupxfer returned %d\n", ret); + return ret; + } + + dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", + __FUNCTION__, spi->mode, spi->bits_per_word, + spi->max_speed_hz); + + return 0; +} + +static inline unsigned int hw_txbyte(struct s3c24xx_spi *hw, int count) +{ + return hw->tx ? hw->tx[count] : 0xff; +} + +static int s3c24xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t) +{ + struct s3c24xx_spi *hw = to_hw(spi); + + dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n", + t->tx_buf, t->rx_buf, t->len); + + hw->tx = t->tx_buf; + hw->rx = t->rx_buf; + hw->len = t->len; + hw->count = 0; + + /* send the first byte */ + writeb(hw_txbyte(hw, 0), hw->regs + S3C2410_SPTDAT); + wait_for_completion(&hw->done); + + return hw->count; +} + +static irqreturn_t s3c24xx_spi_irq(int irq, void *dev, struct pt_regs *regs) +{ + struct s3c24xx_spi *hw = dev; + unsigned int spsta = readb(hw->regs + S3C2410_SPSTA); + unsigned int count = hw->count; + + if (spsta & S3C2410_SPSTA_DCOL) { + dev_dbg(hw->dev, "data-collision\n"); + complete(&hw->done); + goto irq_done; + } + + if (!(spsta & S3C2410_SPSTA_READY)) { + dev_dbg(hw->dev, "spi not ready for tx?\n"); + complete(&hw->done); + goto irq_done; + } + + hw->count++; + + if (hw->rx) + hw->rx[count] = readb(hw->regs + S3C2410_SPRDAT); + + count++; + + if (count < hw->len) + writeb(hw_txbyte(hw, count), hw->regs + S3C2410_SPTDAT); + else + complete(&hw->done); + + irq_done: + return IRQ_HANDLED; +} + +static int s3c24xx_spi_probe(struct platform_device *pdev) +{ + struct s3c24xx_spi *hw; + struct spi_master *master; + struct spi_board_info *bi; + struct resource *res; + int err = 0; + int i; + + master = spi_alloc_master(&pdev->dev, sizeof(struct s3c24xx_spi)); + if (master == NULL) { + dev_err(&pdev->dev, "No memory for spi_master\n"); + err = -ENOMEM; + goto err_nomem; + } + + hw = spi_master_get_devdata(master); + memset(hw, 0, sizeof(struct s3c24xx_spi)); + + hw->master = spi_master_get(master); + hw->pdata = pdev->dev.platform_data; + hw->dev = &pdev->dev; + + if (hw->pdata == NULL) { + dev_err(&pdev->dev, "No platform data supplied\n"); + err = -ENOENT; + goto err_no_pdata; + } + + platform_set_drvdata(pdev, hw); + init_completion(&hw->done); + + /* setup the state for the bitbang driver */ + + hw->bitbang.master = hw->master; + hw->bitbang.setup_transfer = s3c24xx_spi_setupxfer; + hw->bitbang.chipselect = s3c24xx_spi_chipsel; + hw->bitbang.txrx_bufs = s3c24xx_spi_txrx; + hw->bitbang.master->setup = s3c24xx_spi_setup; + + dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang); + + /* find and map our resources */ + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n"); + err = -ENOENT; + goto err_no_iores; + } + + hw->ioarea = request_mem_region(res->start, (res->end - res->start)+1, + pdev->name); + + if (hw->ioarea == NULL) { + dev_err(&pdev->dev, "Cannot reserve region\n"); + err = -ENXIO; + goto err_no_iores; + } + + hw->regs = ioremap(res->start, (res->end - res->start)+1); + if (hw->regs == NULL) { + dev_err(&pdev->dev, "Cannot map IO\n"); + err = -ENXIO; + goto err_no_iomap; + } + + hw->irq = platform_get_irq(pdev, 0); + if (hw->irq < 0) { + dev_err(&pdev->dev, "No IRQ specified\n"); + err = -ENOENT; + goto err_no_irq; + } + + err = request_irq(hw->irq, s3c24xx_spi_irq, 0, pdev->name, hw); + if (err) { + dev_err(&pdev->dev, "Cannot claim IRQ\n"); + goto err_no_irq; + } + + hw->clk = clk_get(&pdev->dev, "spi"); + if (IS_ERR(hw->clk)) { + dev_err(&pdev->dev, "No clock for device\n"); + err = PTR_ERR(hw->clk); + goto err_no_clk; + } + + /* for the moment, permanently enable the clock */ + + clk_enable(hw->clk); + + /* program defaults into the registers */ + + writeb(0xff, hw->regs + S3C2410_SPPRE); + writeb(SPPIN_DEFAULT, hw->regs + S3C2410_SPPIN); + writeb(SPCON_DEFAULT, hw->regs + S3C2410_SPCON); + + /* setup any gpio we can */ + + if (!hw->pdata->set_cs) { + s3c2410_gpio_setpin(hw->pdata->pin_cs, 1); + s3c2410_gpio_cfgpin(hw->pdata->pin_cs, S3C2410_GPIO_OUTPUT); + } + + /* register our spi controller */ + + err = spi_bitbang_start(&hw->bitbang); + if (err) { + dev_err(&pdev->dev, "Failed to register SPI master\n"); + goto err_register; + } + + dev_dbg(hw->dev, "shutdown=%d\n", hw->bitbang.shutdown); + + /* register all the devices associated */ + + bi = &hw->pdata->board_info[0]; + for (i = 0; i < hw->pdata->board_size; i++, bi++) { + dev_info(hw->dev, "registering %s\n", bi->modalias); + + bi->controller_data = hw; + spi_new_device(master, bi); + } + + return 0; + + err_register: + clk_disable(hw->clk); + clk_put(hw->clk); + + err_no_clk: + free_irq(hw->irq, hw); + + err_no_irq: + iounmap(hw->regs); + + err_no_iomap: + release_resource(hw->ioarea); + kfree(hw->ioarea); + + err_no_iores: + err_no_pdata: + spi_master_put(hw->master);; + + err_nomem: + return err; +} + +static int s3c24xx_spi_remove(struct platform_device *dev) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + platform_set_drvdata(dev, NULL); + + spi_unregister_master(hw->master); + + clk_disable(hw->clk); + clk_put(hw->clk); + + free_irq(hw->irq, hw); + iounmap(hw->regs); + + release_resource(hw->ioarea); + kfree(hw->ioarea); + + spi_master_put(hw->master); + return 0; +} + + +#ifdef CONFIG_PM + +static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + clk_disable(hw->clk); + return 0; +} + +static int s3c24xx_spi_resume(struct platform_device *pdev) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + clk_enable(hw->clk); + return 0; +} + +#else +#define s3c24xx_spi_suspend NULL +#define s3c24xx_spi_resume NULL +#endif + +static struct platform_driver s3c24xx_spidrv = { + .probe = s3c24xx_spi_probe, + .remove = s3c24xx_spi_remove, + .suspend = s3c24xx_spi_suspend, + .resume = s3c24xx_spi_resume, + .driver = { + .name = "s3c2410-spi", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c24xx_spi_init(void) +{ + return platform_driver_register(&s3c24xx_spidrv); +} + +static void __exit s3c24xx_spi_exit(void) +{ + platform_driver_unregister(&s3c24xx_spidrv); +} + +module_init(s3c24xx_spi_init); +module_exit(s3c24xx_spi_exit); + +MODULE_DESCRIPTION("S3C24XX SPI Driver"); +MODULE_AUTHOR("Ben Dooks, "); +MODULE_LICENSE("GPL"); diff -urN linux-2.6.17-rc4/drivers/spi/spi_s3c24xx_gpio.c linux-2.6.17-rc5/drivers/spi/spi_s3c24xx_gpio.c --- linux-2.6.17-rc4/drivers/spi/spi_s3c24xx_gpio.c 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/drivers/spi/spi_s3c24xx_gpio.c 2006-05-25 02:26:32.061884861 +0000 @@ -0,0 +1,188 @@ +/* linux/drivers/spi/spi_s3c24xx_gpio.c + * + * Copyright (c) 2006 Ben Dooks + * Copyright (c) 2006 Simtec Electronics + * + * S3C24XX GPIO based SPI driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include + +struct s3c2410_spigpio { + struct spi_bitbang bitbang; + + struct s3c2410_spigpio_info *info; + struct platform_device *dev; +}; + +static inline struct s3c2410_spigpio *spidev_to_sg(struct spi_device *spi) +{ + return spi->controller_data; +} + +static inline void setsck(struct spi_device *dev, int on) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + s3c2410_gpio_setpin(sg->info->pin_clk, on ? 1 : 0); +} + +static inline void setmosi(struct spi_device *dev, int on) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + s3c2410_gpio_setpin(sg->info->pin_mosi, on ? 1 : 0); +} + +static inline u32 getmiso(struct spi_device *dev) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + return s3c2410_gpio_getpin(sg->info->pin_miso) ? 1 : 0; +} + +#define spidelay(x) ndelay(x) + +#define EXPAND_BITBANG_TXRX +#include + + +static u32 s3c2410_spigpio_txrx_mode0(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits); +} + +static u32 s3c2410_spigpio_txrx_mode1(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits); +} + +static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + + if (sg->info && sg->info->chip_select) + (sg->info->chip_select)(sg->info, value); +} + +static int s3c2410_spigpio_probe(struct platform_device *dev) +{ + struct spi_master *master; + struct s3c2410_spigpio *sp; + int ret; + int i; + + master = spi_alloc_master(&dev->dev, sizeof(struct s3c2410_spigpio)); + if (master == NULL) { + dev_err(&dev->dev, "failed to allocate spi master\n"); + ret = -ENOMEM; + goto err; + } + + sp = spi_master_get_devdata(master); + + platform_set_drvdata(dev, sp); + + /* copy in the plkatform data */ + sp->info = dev->dev.platform_data; + + /* setup spi bitbang adaptor */ + sp->bitbang.master = spi_master_get(master); + sp->bitbang.chipselect = s3c2410_spigpio_chipselect; + + sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0; + sp->bitbang.txrx_word[SPI_MODE_1] = s3c2410_spigpio_txrx_mode1; + + /* set state of spi pins */ + s3c2410_gpio_setpin(sp->info->pin_clk, 0); + s3c2410_gpio_setpin(sp->info->pin_mosi, 0); + + s3c2410_gpio_cfgpin(sp->info->pin_clk, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(sp->info->pin_mosi, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(sp->info->pin_miso, S3C2410_GPIO_INPUT); + + ret = spi_bitbang_start(&sp->bitbang); + if (ret) + goto err_no_bitbang; + + /* register the chips to go with the board */ + + for (i = 0; i < sp->info->board_size; i++) { + dev_info(&dev->dev, "registering %p: %s\n", + &sp->info->board_info[i], + sp->info->board_info[i].modalias); + + sp->info->board_info[i].controller_data = sp; + spi_new_device(master, sp->info->board_info + i); + } + + return 0; + + err_no_bitbang: + spi_master_put(sp->bitbang.master); + err: + return ret; + +} + +static int s3c2410_spigpio_remove(struct platform_device *dev) +{ + struct s3c2410_spigpio *sp = platform_get_drvdata(dev); + + spi_bitbang_stop(&sp->bitbang); + spi_master_put(sp->bitbang.master); + + return 0; +} + +/* all gpio should be held over suspend/resume, so we should + * not need to deal with this +*/ + +#define s3c2410_spigpio_suspend NULL +#define s3c2410_spigpio_resume NULL + + +static struct platform_driver s3c2410_spigpio_drv = { + .probe = s3c2410_spigpio_probe, + .remove = s3c2410_spigpio_remove, + .suspend = s3c2410_spigpio_suspend, + .resume = s3c2410_spigpio_resume, + .driver = { + .name = "s3c24xx-spi-gpio", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c2410_spigpio_init(void) +{ + return platform_driver_register(&s3c2410_spigpio_drv); +} + +static void __exit s3c2410_spigpio_exit(void) +{ + platform_driver_unregister(&s3c2410_spigpio_drv); +} + +module_init(s3c2410_spigpio_init); +module_exit(s3c2410_spigpio_exit); + +MODULE_DESCRIPTION("S3C24XX SPI Driver"); +MODULE_AUTHOR("Ben Dooks, "); +MODULE_LICENSE("GPL"); diff -urN linux-2.6.17-rc4/drivers/usb/atm/speedtch.c linux-2.6.17-rc5/drivers/usb/atm/speedtch.c --- linux-2.6.17-rc4/drivers/usb/atm/speedtch.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/usb/atm/speedtch.c 2006-05-25 02:26:32.065885291 +0000 @@ -69,7 +69,7 @@ #define RESUBMIT_DELAY 1000 /* milliseconds */ #define DEFAULT_BULK_ALTSETTING 1 -#define DEFAULT_ISOC_ALTSETTING 2 +#define DEFAULT_ISOC_ALTSETTING 3 #define DEFAULT_DL_512_FIRST 0 #define DEFAULT_ENABLE_ISOC 0 #define DEFAULT_SW_BUFFERING 0 diff -urN linux-2.6.17-rc4/drivers/usb/atm/usbatm.c linux-2.6.17-rc5/drivers/usb/atm/usbatm.c --- linux-2.6.17-rc4/drivers/usb/atm/usbatm.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/usb/atm/usbatm.c 2006-05-25 02:26:32.065885291 +0000 @@ -99,11 +99,11 @@ #define UDSL_MAX_RCV_URBS 16 #define UDSL_MAX_SND_URBS 16 -#define UDSL_MAX_BUF_SIZE 64 * 1024 /* bytes */ +#define UDSL_MAX_BUF_SIZE 65536 #define UDSL_DEFAULT_RCV_URBS 4 #define UDSL_DEFAULT_SND_URBS 4 -#define UDSL_DEFAULT_RCV_BUF_SIZE 64 * ATM_CELL_SIZE /* bytes */ -#define UDSL_DEFAULT_SND_BUF_SIZE 64 * ATM_CELL_SIZE /* bytes */ +#define UDSL_DEFAULT_RCV_BUF_SIZE 3392 /* 64 * ATM_CELL_SIZE */ +#define UDSL_DEFAULT_SND_BUF_SIZE 3392 /* 64 * ATM_CELL_SIZE */ #define ATM_CELL_HEADER (ATM_CELL_SIZE - ATM_CELL_PAYLOAD) @@ -135,7 +135,7 @@ module_param(snd_buf_bytes, uint, S_IRUGO); MODULE_PARM_DESC(snd_buf_bytes, "Size of the buffers used for transmission, in bytes (range: 1-" - __MODULE_STRING(UDSL_MAX_SND_BUF_SIZE) ", default: " + __MODULE_STRING(UDSL_MAX_BUF_SIZE) ", default: " __MODULE_STRING(UDSL_DEFAULT_SND_BUF_SIZE) ")"); diff -urN linux-2.6.17-rc4/drivers/usb/core/hcd.c linux-2.6.17-rc5/drivers/usb/core/hcd.c --- linux-2.6.17-rc4/drivers/usb/core/hcd.c 2006-05-25 02:26:25.769207798 +0000 +++ linux-2.6.17-rc5/drivers/usb/core/hcd.c 2006-05-25 02:26:32.081887013 +0000 @@ -1805,6 +1805,12 @@ USB_SPEED_FULL; hcd->self.root_hub = rhdev; + /* wakeup flag init defaults to "everything works" for root hubs, + * but drivers can override it in reset() if needed, along with + * recording the overall controller's system wakeup capability. + */ + device_init_wakeup(&rhdev->dev, 1); + /* "reset" is misnamed; its role is now one-time init. the controller * should already have been reset (and boot firmware kicked off etc). */ @@ -1813,13 +1819,6 @@ goto err_hcd_driver_setup; } - /* wakeup flag init is in transition; for now we can't rely on PCI to - * initialize these bits properly, so we let reset() override it. - * This init should _precede_ the reset() once PCI behaves. - */ - device_init_wakeup(&rhdev->dev, - device_can_wakeup(hcd->self.controller)); - /* NOTE: root hub and controller capabilities may not be the same */ if (device_can_wakeup(hcd->self.controller) && device_can_wakeup(&hcd->self.root_hub->dev)) diff -urN linux-2.6.17-rc4/drivers/usb/core/hub.c linux-2.6.17-rc5/drivers/usb/core/hub.c --- linux-2.6.17-rc4/drivers/usb/core/hub.c 2006-05-25 02:26:25.769207798 +0000 +++ linux-2.6.17-rc5/drivers/usb/core/hub.c 2006-05-25 02:26:32.081887013 +0000 @@ -1168,19 +1168,9 @@ static int choose_configuration(struct usb_device *udev) { int i; - u16 devstatus; - int bus_powered; int num_configs; struct usb_host_config *c, *best; - /* If this fails, assume the device is bus-powered */ - devstatus = 0; - usb_get_status(udev, USB_RECIP_DEVICE, 0, &devstatus); - le16_to_cpus(&devstatus); - bus_powered = ((devstatus & (1 << USB_DEVICE_SELF_POWERED)) == 0); - dev_dbg(&udev->dev, "device is %s-powered\n", - bus_powered ? "bus" : "self"); - best = NULL; c = udev->config; num_configs = udev->descriptor.bNumConfigurations; @@ -1197,6 +1187,19 @@ * similar errors in their descriptors. If the next test * were allowed to execute, such configurations would always * be rejected and the devices would not work as expected. + * In the meantime, we run the risk of selecting a config + * that requires external power at a time when that power + * isn't available. It seems to be the lesser of two evils. + * + * Bugzilla #6448 reports a device that appears to crash + * when it receives a GET_DEVICE_STATUS request! We don't + * have any other way to tell whether a device is self-powered, + * but since we don't use that information anywhere but here, + * the call has been removed. + * + * Maybe the GET_DEVICE_STATUS call and the test below can + * be reinstated when device firmwares become more reliable. + * Don't hold your breath. */ #if 0 /* Rule out self-powered configs for a bus-powered device */ diff -urN linux-2.6.17-rc4/drivers/usb/host/ohci-hcd.c linux-2.6.17-rc5/drivers/usb/host/ohci-hcd.c --- linux-2.6.17-rc4/drivers/usb/host/ohci-hcd.c 2006-05-25 02:26:25.885220281 +0000 +++ linux-2.6.17-rc5/drivers/usb/host/ohci-hcd.c 2006-05-25 02:26:32.101889165 +0000 @@ -863,7 +863,7 @@ i = ohci->num_ports; while (i--) ohci_writel (ohci, RH_PS_PSS, - &ohci->regs->roothub.portstatus [temp]); + &ohci->regs->roothub.portstatus [i]); ohci_dbg (ohci, "restart complete\n"); } return 0; diff -urN linux-2.6.17-rc4/drivers/usb/input/hid-core.c linux-2.6.17-rc5/drivers/usb/input/hid-core.c --- linux-2.6.17-rc4/drivers/usb/input/hid-core.c 2006-05-25 02:26:25.893221141 +0000 +++ linux-2.6.17-rc5/drivers/usb/input/hid-core.c 2006-05-25 02:26:32.109890026 +0000 @@ -1557,6 +1557,9 @@ #define USB_VENDOR_ID_HP 0x03f0 #define USB_DEVICE_ID_HP_USBHUB_KB 0x020c +#define USB_VENDOR_ID_IBM 0x04b3 +#define USB_DEVICE_ID_IBM_USBHUB_KB 0x3005 + #define USB_VENDOR_ID_CREATIVELABS 0x062a #define USB_DEVICE_ID_CREATIVELABS_SILVERCREST 0x0201 @@ -1681,6 +1684,7 @@ { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET}, { USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVELABS_SILVERCREST, HID_QUIRK_NOGET }, { USB_VENDOR_ID_HP, USB_DEVICE_ID_HP_USBHUB_KB, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_USBHUB_KB, HID_QUIRK_NOGET }, { USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_SILVERCREST, USB_DEVICE_ID_SILVERCREST_KB, HID_QUIRK_NOGET }, diff -urN linux-2.6.17-rc4/drivers/usb/input/hiddev.c linux-2.6.17-rc5/drivers/usb/input/hiddev.c --- linux-2.6.17-rc4/drivers/usb/input/hiddev.c 2006-05-25 02:26:25.893221141 +0000 +++ linux-2.6.17-rc5/drivers/usb/input/hiddev.c 2006-05-25 02:26:32.113890456 +0000 @@ -317,6 +317,7 @@ } schedule(); + set_current_state(TASK_INTERRUPTIBLE); } set_current_state(TASK_RUNNING); diff -urN linux-2.6.17-rc4/drivers/usb/misc/emi26.c linux-2.6.17-rc5/drivers/usb/misc/emi26.c --- linux-2.6.17-rc4/drivers/usb/misc/emi26.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/usb/misc/emi26.c 2006-05-25 02:26:32.185898204 +0000 @@ -15,6 +15,7 @@ #include #include #include +#include #define MAX_INTEL_HEX_RECORD_LENGTH 16 typedef struct _INTEL_HEX_RECORD @@ -114,6 +115,7 @@ /* De-assert reset (let the CPU run) */ err = emi26_set_reset(dev,0); + msleep(250); /* let device settle */ /* 2. We upload the FPGA firmware into the EMI * Note: collect up to 1023 (yes!) bytes and send them with @@ -150,6 +152,7 @@ goto wraperr; } } + msleep(250); /* let device settle */ /* De-assert reset (let the CPU run) */ err = emi26_set_reset(dev,0); @@ -192,6 +195,7 @@ err("%s - error loading firmware: error = %d", __FUNCTION__, err); goto wraperr; } + msleep(250); /* let device settle */ /* return 1 to fail the driver inialization * and give real driver change to load */ diff -urN linux-2.6.17-rc4/drivers/usb/misc/emi62.c linux-2.6.17-rc5/drivers/usb/misc/emi62.c --- linux-2.6.17-rc4/drivers/usb/misc/emi62.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/usb/misc/emi62.c 2006-05-25 02:26:32.185898204 +0000 @@ -15,6 +15,7 @@ #include #include #include +#include #define MAX_INTEL_HEX_RECORD_LENGTH 16 typedef struct _INTEL_HEX_RECORD @@ -123,6 +124,7 @@ /* De-assert reset (let the CPU run) */ err = emi62_set_reset(dev,0); + msleep(250); /* let device settle */ /* 2. We upload the FPGA firmware into the EMI * Note: collect up to 1023 (yes!) bytes and send them with @@ -166,6 +168,7 @@ err("%s - error loading firmware: error = %d", __FUNCTION__, err); goto wraperr; } + msleep(250); /* let device settle */ /* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */ @@ -228,6 +231,7 @@ err("%s - error loading firmware: error = %d", __FUNCTION__, err); goto wraperr; } + msleep(250); /* let device settle */ kfree(buf); diff -urN linux-2.6.17-rc4/drivers/usb/net/pegasus.c linux-2.6.17-rc5/drivers/usb/net/pegasus.c --- linux-2.6.17-rc4/drivers/usb/net/pegasus.c 2006-05-25 02:26:25.957228028 +0000 +++ linux-2.6.17-rc5/drivers/usb/net/pegasus.c 2006-05-25 02:26:32.193899065 +0000 @@ -318,6 +318,8 @@ set_register(pegasus, PhyCtrl, (indx | PHY_READ)); for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, PhyCtrl, 1, data); + if (ret == -ESHUTDOWN) + goto fail; if (data[0] & PHY_DONE) break; } @@ -326,6 +328,7 @@ *regd = le16_to_cpu(regdi); return ret; } +fail: if (netif_msg_drv(pegasus)) dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); @@ -354,12 +357,15 @@ set_register(pegasus, PhyCtrl, (indx | PHY_WRITE)); for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, PhyCtrl, 1, data); + if (ret == -ESHUTDOWN) + goto fail; if (data[0] & PHY_DONE) break; } if (i < REG_TIMEOUT) return ret; +fail: if (netif_msg_drv(pegasus)) dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); return -ETIMEDOUT; @@ -387,6 +393,8 @@ ret = get_registers(pegasus, EpromCtrl, 1, &tmp); if (tmp & EPROM_DONE) break; + if (ret == -ESHUTDOWN) + goto fail; } if (i < REG_TIMEOUT) { ret = get_registers(pegasus, EpromData, 2, &retdatai); @@ -394,6 +402,7 @@ return ret; } +fail: if (netif_msg_drv(pegasus)) dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); return -ETIMEDOUT; @@ -433,12 +442,15 @@ for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, EpromCtrl, 1, &tmp); + if (ret == -ESHUTDOWN) + goto fail; if (tmp & EPROM_DONE) break; } disable_eprom_write(pegasus); if (i < REG_TIMEOUT) return ret; +fail: if (netif_msg_drv(pegasus)) dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__); return -ETIMEDOUT; @@ -1378,9 +1390,8 @@ struct pegasus *pegasus = usb_get_intfdata(intf); netif_device_detach (pegasus->net); + cancel_delayed_work(&pegasus->carrier_check); if (netif_running(pegasus->net)) { - cancel_delayed_work(&pegasus->carrier_check); - usb_kill_urb(pegasus->rx_urb); usb_kill_urb(pegasus->intr_urb); } @@ -1400,10 +1411,9 @@ pegasus->intr_urb->status = 0; pegasus->intr_urb->actual_length = 0; intr_callback(pegasus->intr_urb, NULL); - - queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check, - CARRIER_CHECK_DELAY); } + queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check, + CARRIER_CHECK_DELAY); return 0; } diff -urN linux-2.6.17-rc4/drivers/usb/serial/Kconfig linux-2.6.17-rc5/drivers/usb/serial/Kconfig --- linux-2.6.17-rc4/drivers/usb/serial/Kconfig 2006-05-25 02:26:25.957228028 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/Kconfig 2006-05-25 02:26:32.197899495 +0000 @@ -71,6 +71,16 @@ To compile this driver as a module, choose M here: the module will be called anydata. +config USB_SERIAL_ARK3116 + tristate "USB ARK Micro 3116 USB Serial Driver (EXPERIMENTAL)" + depends on USB_SERIAL && EXPERIMENTAL + help + Say Y here if you want to use a ARK Micro 3116 USB to Serial + device. + + To compile this driver as a module, choose M here: the + module will be called ark3116 + config USB_SERIAL_BELKIN tristate "USB Belkin and Peracom Single Port Serial Driver" depends on USB_SERIAL diff -urN linux-2.6.17-rc4/drivers/usb/serial/Makefile linux-2.6.17-rc5/drivers/usb/serial/Makefile --- linux-2.6.17-rc4/drivers/usb/serial/Makefile 2006-05-25 02:26:25.961228459 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/Makefile 2006-05-25 02:26:32.197899495 +0000 @@ -13,6 +13,7 @@ obj-$(CONFIG_USB_SERIAL_AIRPRIME) += airprime.o obj-$(CONFIG_USB_SERIAL_ANYDATA) += anydata.o +obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o obj-$(CONFIG_USB_SERIAL_CP2101) += cp2101.o obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o diff -urN linux-2.6.17-rc4/drivers/usb/serial/airprime.c linux-2.6.17-rc5/drivers/usb/serial/airprime.c --- linux-2.6.17-rc4/drivers/usb/serial/airprime.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/airprime.c 2006-05-25 02:26:32.197899495 +0000 @@ -18,6 +18,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0xf3d, 0x0112) }, /* AirPrime CDMA Wireless PC Card */ { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */ + { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless Aircard 580 */ { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff -urN linux-2.6.17-rc4/drivers/usb/serial/ark3116.c linux-2.6.17-rc5/drivers/usb/serial/ark3116.c --- linux-2.6.17-rc4/drivers/usb/serial/ark3116.c 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/ark3116.c 2006-05-25 02:26:32.197899495 +0000 @@ -0,0 +1,465 @@ +/* + * ark3116 + * - implements a driver for the arkmicro ark3116 chipset (vendor=0x6547, + * productid=0x0232) (used in a datacable called KQ-U8A) + * + * - based on code by krisfx -> thanks !! + * (see http://www.linuxquestions.org/questions/showthread.php?p=2184457#post2184457) + * + * - based on logs created by usbsnoopy + * + * Author : Simon Schulz [ark3116_driverauctionant.de] + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include +#include +#include +#include +#include +#include "usb-serial.h" + + +static int debug; + +static struct usb_device_id id_table [] = { + { USB_DEVICE(0x6547, 0x0232) }, + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +struct ark3116_private { + spinlock_t lock; + u8 termios_initialized; +}; + +static inline void ARK3116_SND(struct usb_serial *serial, int seq, + __u8 request, __u8 requesttype, + __u16 value, __u16 index) +{ + int result; + result = usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev,0), + request, requesttype, value, index, + NULL,0x00, 1000); + dbg("%03d > ok",seq); +} + +static inline void ARK3116_RCV(struct usb_serial *serial, int seq, + __u8 request, __u8 requesttype, + __u16 value, __u16 index, __u8 expected, + char *buf) +{ + int result; + result = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev,0), + request, requesttype, value, index, + buf, 0x0000001, 1000); + if (result) + dbg("%03d < %d bytes [0x%02X]",seq, result, buf[0]); + else + dbg("%03d < 0 bytes", seq); +} + + +static inline void ARK3116_RCV_QUIET(struct usb_serial *serial, + __u8 request, __u8 requesttype, + __u16 value, __u16 index, char *buf) +{ + usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev,0), + request, requesttype, value, index, + buf, 0x0000001, 1000); +} + + +static int ark3116_attach(struct usb_serial *serial) +{ + char *buf; + struct ark3116_private *priv; + int i; + + for (i = 0; i < serial->num_ports; ++i) { + priv = kmalloc (sizeof (struct ark3116_private), GFP_KERNEL); + if (!priv) + goto cleanup; + memset (priv, 0x00, sizeof (struct ark3116_private)); + spin_lock_init(&priv->lock); + + usb_set_serial_port_data(serial->port[i], priv); + } + + buf = kmalloc(1, GFP_KERNEL); + if (!buf) { + dbg("error kmalloc -> out of mem ?"); + goto cleanup; + } + + /* 3 */ + ARK3116_SND(serial, 3,0xFE,0x40,0x0008,0x0002); + ARK3116_SND(serial, 4,0xFE,0x40,0x0008,0x0001); + ARK3116_SND(serial, 5,0xFE,0x40,0x0000,0x0008); + ARK3116_SND(serial, 6,0xFE,0x40,0x0000,0x000B); + + /* <-- seq7 */ + ARK3116_RCV(serial, 7,0xFE,0xC0,0x0000,0x0003, 0x00, buf); + ARK3116_SND(serial, 8,0xFE,0x40,0x0080,0x0003); + ARK3116_SND(serial, 9,0xFE,0x40,0x001A,0x0000); + ARK3116_SND(serial,10,0xFE,0x40,0x0000,0x0001); + ARK3116_SND(serial,11,0xFE,0x40,0x0000,0x0003); + + /* <-- seq12 */ + ARK3116_RCV(serial,12,0xFE,0xC0,0x0000,0x0004, 0x00, buf); + ARK3116_SND(serial,13,0xFE,0x40,0x0000,0x0004); + + /* 14 */ + ARK3116_RCV(serial,14,0xFE,0xC0,0x0000,0x0004, 0x00, buf); + ARK3116_SND(serial,15,0xFE,0x40,0x0000,0x0004); + + /* 16 */ + ARK3116_RCV(serial,16,0xFE,0xC0,0x0000,0x0004, 0x00, buf); + /* --> seq17 */ + ARK3116_SND(serial,17,0xFE,0x40,0x0001,0x0004); + + /* <-- seq18 */ + ARK3116_RCV(serial,18,0xFE,0xC0,0x0000,0x0004, 0x01, buf); + + /* --> seq19 */ + ARK3116_SND(serial,19,0xFE,0x40,0x0003,0x0004); + + + /* <-- seq20 */ + /* seems like serial port status info (RTS, CTS,...) */ + /* returns modem control line status ?! */ + ARK3116_RCV(serial,20,0xFE,0xC0,0x0000,0x0006, 0xFF, buf); + + /* set 9600 baud & do some init ?! */ + ARK3116_SND(serial,147,0xFE,0x40,0x0083,0x0003); + ARK3116_SND(serial,148,0xFE,0x40,0x0038,0x0000); + ARK3116_SND(serial,149,0xFE,0x40,0x0001,0x0001); + ARK3116_SND(serial,150,0xFE,0x40,0x0003,0x0003); + ARK3116_RCV(serial,151,0xFE,0xC0,0x0000,0x0004,0x03, buf); + ARK3116_SND(serial,152,0xFE,0x40,0x0000,0x0003); + ARK3116_RCV(serial,153,0xFE,0xC0,0x0000,0x0003,0x00, buf); + ARK3116_SND(serial,154,0xFE,0x40,0x0003,0x0003); + + kfree(buf); + return(0); + +cleanup: + for (--i; i>=0; --i) + usb_set_serial_port_data(serial->port[i], NULL); + return -ENOMEM; +} + +static void ark3116_set_termios(struct usb_serial_port *port, + struct termios *old_termios) +{ + struct usb_serial *serial = port->serial; + struct ark3116_private *priv = usb_get_serial_port_data(port); + unsigned int cflag = port->tty->termios->c_cflag; + unsigned long flags; + int baud; + int ark3116_baud; + char *buf; + char config; + + config = 0; + + dbg("%s - port %d", __FUNCTION__, port->number); + + if ((!port->tty) || (!port->tty->termios)) { + dbg("%s - no tty structures", __FUNCTION__); + return; + } + + spin_lock_irqsave(&priv->lock, flags); + if (!priv->termios_initialized) { + *(port->tty->termios) = tty_std_termios; + port->tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; + priv->termios_initialized = 1; + } + spin_unlock_irqrestore(&priv->lock, flags); + + cflag = port->tty->termios->c_cflag; + + /* check that they really want us to change something: */ + if (old_termios) { + if ((cflag == old_termios->c_cflag) && + (RELEVANT_IFLAG(port->tty->termios->c_iflag) == + RELEVANT_IFLAG(old_termios->c_iflag))) { + dbg("%s - nothing to change...", __FUNCTION__); + return; + } + } + + buf = kmalloc(1, GFP_KERNEL); + if (!buf) { + dbg("error kmalloc"); + return; + } + + /* set data bit count (8/7/6/5) */ + if (cflag & CSIZE){ + switch (cflag & CSIZE){ + case CS5: + config |= 0x00; + dbg("setting CS5"); + break; + case CS6: + config |= 0x01; + dbg("setting CS6"); + break; + case CS7: + config |= 0x02; + dbg("setting CS7"); + break; + default: + err ("CSIZE was set but not CS5-CS8, using CS8!"); + case CS8: + config |= 0x03; + dbg("setting CS8"); + break; + } + } + + /* set parity (NONE,EVEN,ODD) */ + if (cflag & PARENB){ + if (cflag & PARODD) { + config |= 0x08; + dbg("setting parity to ODD"); + } else { + config |= 0x18; + dbg("setting parity to EVEN"); + } + } else { + dbg("setting parity to NONE"); + } + + /* SET STOPBIT (1/2) */ + if (cflag & CSTOPB) { + config |= 0x04; + dbg ("setting 2 stop bits"); + } else { + dbg ("setting 1 stop bit"); + } + + + /* set baudrate: */ + baud = 0; + switch (cflag & CBAUD){ + case B0: + err("can't set 0baud, using 9600 instead"); + break; + case B75: baud = 75; break; + case B150: baud = 150; break; + case B300: baud = 300; break; + case B600: baud = 600; break; + case B1200: baud = 1200; break; + case B1800: baud = 1800; break; + case B2400: baud = 2400; break; + case B4800: baud = 4800; break; + case B9600: baud = 9600; break; + case B19200: baud = 19200; break; + case B38400: baud = 38400; break; + case B57600: baud = 57600; break; + case B115200: baud = 115200; break; + case B230400: baud = 230400; break; + case B460800: baud = 460800; break; + default: + dbg("does not support the baudrate requested (fix it)"); + break; + } + + /* set 9600 as default (if given baudrate is invalid for example) */ + if (baud == 0) + baud = 9600; + + /* + * found by try'n'error, be careful, maybe there are other options + * for multiplicator etc! + */ + if (baud == 460800) + /* strange, for 460800 the formula is wrong + * (dont use round(), then 9600baud is wrong) */ + ark3116_baud = 7; + else + ark3116_baud = 3000000 / baud; + + /* ? */ + ARK3116_RCV(serial,0,0xFE,0xC0,0x0000,0x0003, 0x03, buf); + /* offset = buf[0]; */ + /* offset = 0x03; */ + /* dbg("using 0x%04X as target for 0x0003:",0x0080+offset); */ + + + /* set baudrate */ + dbg("setting baudrate to %d (->reg=%d)",baud,ark3116_baud); + ARK3116_SND(serial,147,0xFE,0x40,0x0083,0x0003); + ARK3116_SND(serial,148,0xFE,0x40,(ark3116_baud & 0x00FF) ,0x0000); + ARK3116_SND(serial,149,0xFE,0x40,(ark3116_baud & 0xFF00)>>8,0x0001); + ARK3116_SND(serial,150,0xFE,0x40,0x0003,0x0003); + + /* ? */ + ARK3116_RCV(serial,151,0xFE,0xC0,0x0000,0x0004,0x03, buf); + ARK3116_SND(serial,152,0xFE,0x40,0x0000,0x0003); + + /* set data bit count, stop bit count & parity: */ + dbg("updating bit count, stop bit or parity (cfg=0x%02X)", config); + ARK3116_RCV(serial,153,0xFE,0xC0,0x0000,0x0003,0x00, buf); + ARK3116_SND(serial,154,0xFE,0x40,config,0x0003); + + if (cflag & CRTSCTS) + dbg("CRTSCTS not supported by chipset ?!"); + + /* TEST ARK3116_SND(154,0xFE,0x40,0xFFFF, 0x0006); */ + + kfree(buf); + return; +} + +static int ark3116_open(struct usb_serial_port *port, struct file *filp) +{ + struct termios tmp_termios; + struct usb_serial *serial = port->serial; + char *buf; + int result = 0; + + dbg("%s - port %d", __FUNCTION__, port->number); + + buf = kmalloc(1, GFP_KERNEL); + if (!buf) { + dbg("error kmalloc -> out of mem ?"); + return -ENOMEM; + } + + result = usb_serial_generic_open(port, filp); + if (result) + return result; + + /* open */ + ARK3116_RCV(serial,111,0xFE,0xC0,0x0000,0x0003, 0x02, buf); + + ARK3116_SND(serial,112,0xFE,0x40,0x0082,0x0003); + ARK3116_SND(serial,113,0xFE,0x40,0x001A,0x0000); + ARK3116_SND(serial,114,0xFE,0x40,0x0000,0x0001); + ARK3116_SND(serial,115,0xFE,0x40,0x0002,0x0003); + + ARK3116_RCV(serial,116,0xFE,0xC0,0x0000,0x0004, 0x03, buf); + ARK3116_SND(serial,117,0xFE,0x40,0x0002,0x0004); + + ARK3116_RCV(serial,118,0xFE,0xC0,0x0000,0x0004, 0x02, buf); + ARK3116_SND(serial,119,0xFE,0x40,0x0000,0x0004); + + ARK3116_RCV(serial,120,0xFE,0xC0,0x0000,0x0004, 0x00, buf); + + ARK3116_SND(serial,121,0xFE,0x40,0x0001,0x0004); + + ARK3116_RCV(serial,122,0xFE,0xC0,0x0000,0x0004, 0x01, buf); + + ARK3116_SND(serial,123,0xFE,0x40,0x0003,0x0004); + + /* returns different values (control lines ?!) */ + ARK3116_RCV(serial,124,0xFE,0xC0,0x0000,0x0006, 0xFF, buf); + + /* initialise termios: */ + if (port->tty) + ark3116_set_termios(port, &tmp_termios); + + kfree(buf); + + return result; + +} + +static int ark3116_ioctl(struct usb_serial_port *port, struct file *file, + unsigned int cmd, unsigned long arg) +{ + dbg("ioctl not supported yet..."); + return -ENOIOCTLCMD; +} + +static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file) +{ + struct usb_serial *serial = port->serial; + char *buf; + char temp; + + /* seems like serial port status info (RTS, CTS,...) is stored + * in reg(?) 0x0006 + * pcb connection point 11 = GND -> sets bit4 of response + * pcb connection point 7 = GND -> sets bit6 of response + */ + + buf = kmalloc(1, GFP_KERNEL); + if (!buf) { + dbg("error kmalloc"); + return -ENOMEM; + } + + /* read register: */ + ARK3116_RCV_QUIET(serial,0xFE,0xC0,0x0000,0x0006,buf); + temp = buf[0]; + kfree(buf); + + /* i do not really know if bit4=CTS and bit6=DSR... was just a + * quick guess !! + */ + return (temp & (1<<4) ? TIOCM_CTS : 0) | + (temp & (1<<6) ? TIOCM_DSR : 0); +} + +static struct usb_driver ark3116_driver = { + .name = "ark3116", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, +}; + +static struct usb_serial_driver ark3116_device = { + .driver = { + .owner = THIS_MODULE, + .name = "ark3116", + }, + .id_table = id_table, + .num_interrupt_in = 1, + .num_bulk_in = 1, + .num_bulk_out = 1, + .num_ports = 1, + .attach = ark3116_attach, + .set_termios = ark3116_set_termios, + .ioctl = ark3116_ioctl, + .tiocmget = ark3116_tiocmget, + .open = ark3116_open, +}; + +static int __init ark3116_init(void) +{ + int retval; + + retval = usb_serial_register(&ark3116_device); + if (retval) + return retval; + retval = usb_register(&ark3116_driver); + if (retval) + usb_serial_deregister(&ark3116_device); + return retval; +} + +static void __exit ark3116_exit(void) +{ + usb_deregister(&ark3116_driver); + usb_serial_deregister(&ark3116_device); +} + +module_init(ark3116_init); +module_exit(ark3116_exit); +MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug enabled or not"); + diff -urN linux-2.6.17-rc4/drivers/usb/serial/ftdi_sio.c linux-2.6.17-rc5/drivers/usb/serial/ftdi_sio.c --- linux-2.6.17-rc4/drivers/usb/serial/ftdi_sio.c 2006-05-25 02:26:25.961228459 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/ftdi_sio.c 2006-05-25 02:26:32.197899495 +0000 @@ -307,6 +307,7 @@ static struct usb_device_id id_table_combined [] = { + { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, @@ -498,6 +499,7 @@ { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) }, { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff -urN linux-2.6.17-rc4/drivers/usb/serial/ftdi_sio.h linux-2.6.17-rc5/drivers/usb/serial/ftdi_sio.h --- linux-2.6.17-rc4/drivers/usb/serial/ftdi_sio.h 2006-05-25 02:26:25.961228459 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/ftdi_sio.h 2006-05-25 02:26:32.201899926 +0000 @@ -32,6 +32,10 @@ #define FTDI_NF_RIC_PID 0x0001 /* Product Id */ +/* ACT Solutions HomePro ZWave interface (http://www.act-solutions.com/HomePro.htm) */ +#define FTDI_ACTZWAVE_PID 0xF2D0 + + /* www.irtrans.de device */ #define FTDI_IRTRANS_PID 0xFC60 /* Product Id */ @@ -426,6 +430,11 @@ #define PAPOUCH_VID 0x5050 /* Vendor ID */ #define PAPOUCH_TMU_PID 0x0400 /* TMU USB Thermometer */ +/* + * ACG Identification Technologies GmbH products (http://www.acg.de/). + * Submitted by anton -at- goto10 -dot- org. + */ +#define FTDI_ACG_HFDUAL_PID 0xDD20 /* HF Dual ISO Reader (RFID) */ /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ diff -urN linux-2.6.17-rc4/drivers/usb/serial/generic.c linux-2.6.17-rc5/drivers/usb/serial/generic.c --- linux-2.6.17-rc4/drivers/usb/serial/generic.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/generic.c 2006-05-25 02:26:32.201899926 +0000 @@ -138,6 +138,7 @@ return result; } +EXPORT_SYMBOL_GPL(usb_serial_generic_open); static void generic_cleanup (struct usb_serial_port *port) { diff -urN linux-2.6.17-rc4/drivers/usb/serial/omninet.c linux-2.6.17-rc5/drivers/usb/serial/omninet.c --- linux-2.6.17-rc4/drivers/usb/serial/omninet.c 2006-05-25 02:26:25.965228889 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/omninet.c 2006-05-25 02:26:32.205900356 +0000 @@ -257,14 +257,14 @@ return (0); } - spin_lock(&port->lock); - if (port->write_urb_busy) { - spin_unlock(&port->lock); + spin_lock(&wport->lock); + if (wport->write_urb_busy) { + spin_unlock(&wport->lock); dbg("%s - already writing", __FUNCTION__); return 0; } - port->write_urb_busy = 1; - spin_unlock(&port->lock); + wport->write_urb_busy = 1; + spin_unlock(&wport->lock); count = (count > OMNINET_BULKOUTSIZE) ? OMNINET_BULKOUTSIZE : count; @@ -283,7 +283,7 @@ wport->write_urb->dev = serial->dev; result = usb_submit_urb(wport->write_urb, GFP_ATOMIC); if (result) { - port->write_urb_busy = 0; + wport->write_urb_busy = 0; err("%s - failed submitting write urb, error %d", __FUNCTION__, result); } else result = count; diff -urN linux-2.6.17-rc4/drivers/usb/serial/usb-serial.c linux-2.6.17-rc5/drivers/usb/serial/usb-serial.c --- linux-2.6.17-rc4/drivers/usb/serial/usb-serial.c 2006-05-25 02:26:25.965228889 +0000 +++ linux-2.6.17-rc5/drivers/usb/serial/usb-serial.c 2006-05-25 02:26:32.205900356 +0000 @@ -189,11 +189,15 @@ portNumber = tty->index - serial->minor; port = serial->port[portNumber]; - if (!port) - return -ENODEV; + if (!port) { + retval = -ENODEV; + goto bailout_kref_put; + } - if (mutex_lock_interruptible(&port->mutex)) - return -ERESTARTSYS; + if (mutex_lock_interruptible(&port->mutex)) { + retval = -ERESTARTSYS; + goto bailout_kref_put; + } ++port->open_count; @@ -209,7 +213,7 @@ * safe because we are called with BKL held */ if (!try_module_get(serial->type->driver.owner)) { retval = -ENODEV; - goto bailout_kref_put; + goto bailout_mutex_unlock; } /* only call the device specific open if this @@ -224,10 +228,11 @@ bailout_module_put: module_put(serial->type->driver.owner); -bailout_kref_put: - kref_put(&serial->kref, destroy_serial); +bailout_mutex_unlock: port->open_count = 0; mutex_unlock(&port->mutex); +bailout_kref_put: + kref_put(&serial->kref, destroy_serial); return retval; } diff -urN linux-2.6.17-rc4/drivers/video/backlight/backlight.c linux-2.6.17-rc5/drivers/video/backlight/backlight.c --- linux-2.6.17-rc4/drivers/video/backlight/backlight.c 2006-05-25 02:26:25.977230180 +0000 +++ linux-2.6.17-rc5/drivers/video/backlight/backlight.c 2006-05-25 02:26:32.217901647 +0000 @@ -29,12 +29,15 @@ static ssize_t backlight_store_power(struct class_device *cdev, const char *buf, size_t count) { - int rc = -ENXIO, power; + int rc = -ENXIO; char *endp; struct backlight_device *bd = to_backlight_device(cdev); + int power = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - power = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&bd->sem); @@ -65,12 +68,15 @@ static ssize_t backlight_store_brightness(struct class_device *cdev, const char *buf, size_t count) { - int rc = -ENXIO, brightness; + int rc = -ENXIO; char *endp; struct backlight_device *bd = to_backlight_device(cdev); + int brightness = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - brightness = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&bd->sem); diff -urN linux-2.6.17-rc4/drivers/video/backlight/lcd.c linux-2.6.17-rc5/drivers/video/backlight/lcd.c --- linux-2.6.17-rc4/drivers/video/backlight/lcd.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/video/backlight/lcd.c 2006-05-25 02:26:32.221902078 +0000 @@ -31,12 +31,15 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_t count) { - int rc, power; + int rc = -ENXIO; char *endp; struct lcd_device *ld = to_lcd_device(cdev); + int power = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - power = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&ld->sem); @@ -44,8 +47,7 @@ pr_debug("lcd: set power to %d\n", power); ld->props->set_power(ld, power); rc = count; - } else - rc = -ENXIO; + } up(&ld->sem); return rc; @@ -53,14 +55,12 @@ static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf) { - int rc; + int rc = -ENXIO; struct lcd_device *ld = to_lcd_device(cdev); down(&ld->sem); if (likely(ld->props && ld->props->get_contrast)) rc = sprintf(buf, "%d\n", ld->props->get_contrast(ld)); - else - rc = -ENXIO; up(&ld->sem); return rc; @@ -68,12 +68,15 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, size_t count) { - int rc, contrast; + int rc = -ENXIO; char *endp; struct lcd_device *ld = to_lcd_device(cdev); + int contrast = simple_strtoul(buf, &endp, 0); + size_t size = endp - buf; - contrast = simple_strtoul(buf, &endp, 0); - if (*endp && !isspace(*endp)) + if (*endp && isspace(*endp)) + size++; + if (size != count) return -EINVAL; down(&ld->sem); @@ -81,8 +84,7 @@ pr_debug("lcd: set contrast to %d\n", contrast); ld->props->set_contrast(ld, contrast); rc = count; - } else - rc = -ENXIO; + } up(&ld->sem); return rc; @@ -90,14 +92,12 @@ static ssize_t lcd_show_max_contrast(struct class_device *cdev, char *buf) { - int rc; + int rc = -ENXIO; struct lcd_device *ld = to_lcd_device(cdev); down(&ld->sem); if (likely(ld->props)) rc = sprintf(buf, "%d\n", ld->props->max_contrast); - else - rc = -ENXIO; up(&ld->sem); return rc; diff -urN linux-2.6.17-rc4/drivers/video/i810/i810_main.c linux-2.6.17-rc5/drivers/video/i810/i810_main.c --- linux-2.6.17-rc4/drivers/video/i810/i810_main.c 2006-05-25 02:26:26.037236637 +0000 +++ linux-2.6.17-rc5/drivers/video/i810/i810_main.c 2006-05-25 02:26:32.229902939 +0000 @@ -76,8 +76,8 @@ * * Experiment with v_offset to find out which works best for you. */ -static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */ -static u32 voffset __initdata = 0; +static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */ +static u32 voffset __devinitdata; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int __devinit i810fb_init_pci (struct pci_dev *dev, diff -urN linux-2.6.17-rc4/drivers/video/matrox/g450_pll.c linux-2.6.17-rc5/drivers/video/matrox/g450_pll.c --- linux-2.6.17-rc4/drivers/video/matrox/g450_pll.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/video/matrox/g450_pll.c 2006-05-25 02:26:32.233903369 +0000 @@ -316,14 +316,24 @@ case M_PIXEL_PLL_B: case M_PIXEL_PLL_C: { - u_int8_t tmp; + u_int8_t tmp, xpwrctrl; unsigned long flags; matroxfb_DAC_lock_irqsave(flags); + + xpwrctrl = matroxfb_DAC_in(PMINFO M1064_XPWRCTRL); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl & ~M1064_XPWRCTRL_PANELPDN); + mga_outb(M_SEQ_INDEX, M_SEQ1); + mga_outb(M_SEQ_DATA, mga_inb(M_SEQ_DATA) | M_SEQ1_SCROFF); tmp = matroxfb_DAC_in(PMINFO M1064_XPIXCLKCTRL); + tmp |= M1064_XPIXCLKCTRL_DIS; if (!(tmp & M1064_XPIXCLKCTRL_PLL_UP)) { - matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp | M1064_XPIXCLKCTRL_PLL_UP); + tmp |= M1064_XPIXCLKCTRL_PLL_UP; } + matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + matroxfb_DAC_unlock_irqrestore(flags); } { @@ -418,6 +428,15 @@ frequency to higher - with <= lowest wins, while with < highest one wins */ if (delta <= deltaarray[idx-1]) { + /* all else being equal except VCO, + * choose VCO not near (within 1/16th or so) VCOmin + * (freqs near VCOmin aren't as stable) + */ + if (delta == deltaarray[idx-1] + && vco != g450_mnp2vco(PMINFO mnparray[idx-1]) + && vco < (pi->vcomin * 17 / 16)) { + break; + } mnparray[idx] = mnparray[idx-1]; deltaarray[idx] = deltaarray[idx-1]; } else { diff -urN linux-2.6.17-rc4/drivers/video/matrox/matroxfb_DAC1064.h linux-2.6.17-rc5/drivers/video/matrox/matroxfb_DAC1064.h --- linux-2.6.17-rc4/drivers/video/matrox/matroxfb_DAC1064.h 2006-05-25 02:26:26.037236637 +0000 +++ linux-2.6.17-rc5/drivers/video/matrox/matroxfb_DAC1064.h 2006-05-25 02:26:32.233903369 +0000 @@ -40,6 +40,7 @@ #define M1064_XCURCOL1RED 0x0C #define M1064_XCURCOL1GREEN 0x0D #define M1064_XCURCOL1BLUE 0x0E +#define M1064_XDVICLKCTRL 0x0F #define M1064_XCURCOL2RED 0x10 #define M1064_XCURCOL2GREEN 0x11 #define M1064_XCURCOL2BLUE 0x12 @@ -144,6 +145,7 @@ #define M1064_XVIDPLLN 0x8F #define M1064_XPWRCTRL 0xA0 +#define M1064_XPWRCTRL_PANELPDN 0x04 #define M1064_XPANMODE 0xA2 diff -urN linux-2.6.17-rc4/drivers/video/matrox/matroxfb_base.h linux-2.6.17-rc5/drivers/video/matrox/matroxfb_base.h --- linux-2.6.17-rc4/drivers/video/matrox/matroxfb_base.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/drivers/video/matrox/matroxfb_base.h 2006-05-25 02:26:32.233903369 +0000 @@ -672,6 +672,8 @@ #define M_SEQ_INDEX 0x1FC4 #define M_SEQ_DATA 0x1FC5 +#define M_SEQ1 0x01 +#define M_SEQ1_SCROFF 0x20 #define M_MISC_REG_READ 0x1FCC diff -urN linux-2.6.17-rc4/fs/9p/fcall.c linux-2.6.17-rc5/fs/9p/fcall.c --- linux-2.6.17-rc4/fs/9p/fcall.c 2006-05-25 02:26:26.065239650 +0000 +++ linux-2.6.17-rc5/fs/9p/fcall.c 2006-05-25 02:26:32.265906812 +0000 @@ -98,23 +98,20 @@ static void v9fs_t_clunk_cb(void *a, struct v9fs_fcall *tc, struct v9fs_fcall *rc, int err) { - int fid; + int fid, id; struct v9fs_session_info *v9ses; - if (err) - return; - + id = 0; fid = tc->params.tclunk.fid; - kfree(tc); - - if (!rc) - return; - - v9ses = a; - if (rc->id == RCLUNK) - v9fs_put_idpool(fid, &v9ses->fidpool); + if (rc) + id = rc->id; + kfree(tc); kfree(rc); + if (id == RCLUNK) { + v9ses = a; + v9fs_put_idpool(fid, &v9ses->fidpool); + } } /** diff -urN linux-2.6.17-rc4/fs/9p/mux.c linux-2.6.17-rc5/fs/9p/mux.c --- linux-2.6.17-rc4/fs/9p/mux.c 2006-05-25 02:26:26.069240080 +0000 +++ linux-2.6.17-rc5/fs/9p/mux.c 2006-05-25 02:26:32.269907243 +0000 @@ -50,15 +50,23 @@ Wpending = 8, /* can write */ }; +enum { + None, + Flushing, + Flushed, +}; + struct v9fs_mux_poll_task; struct v9fs_req { + spinlock_t lock; int tag; struct v9fs_fcall *tcall; struct v9fs_fcall *rcall; int err; v9fs_mux_req_callback cb; void *cba; + int flush; struct list_head req_list; }; @@ -96,8 +104,8 @@ struct v9fs_mux_rpc { struct v9fs_mux_data *m; - struct v9fs_req *req; int err; + struct v9fs_fcall *tcall; struct v9fs_fcall *rcall; wait_queue_head_t wqueue; }; @@ -524,10 +532,9 @@ static void process_request(struct v9fs_mux_data *m, struct v9fs_req *req) { - int ecode, tag; + int ecode; struct v9fs_str *ename; - tag = req->tag; if (!req->err && req->rcall->id == RERROR) { ecode = req->rcall->params.rerror.errno; ename = &req->rcall->params.rerror.error; @@ -553,23 +560,6 @@ if (!req->err) req->err = -EIO; } - - if (req->err == ERREQFLUSH) - return; - - if (req->cb) { - dprintk(DEBUG_MUX, "calling callback tcall %p rcall %p\n", - req->tcall, req->rcall); - - (*req->cb) (req->cba, req->tcall, req->rcall, req->err); - req->cb = NULL; - } else - kfree(req->rcall); - - v9fs_mux_put_tag(m, tag); - - wake_up(&m->equeue); - kfree(req); } /** @@ -669,17 +659,26 @@ list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) { if (rreq->tag == rcall->tag) { req = rreq; - req->rcall = rcall; - list_del(&req->req_list); - spin_unlock(&m->lock); - process_request(m, req); + if (req->flush != Flushing) + list_del(&req->req_list); break; } - } + spin_unlock(&m->lock); - if (!req) { - spin_unlock(&m->lock); + if (req) { + req->rcall = rcall; + process_request(m, req); + + if (req->flush != Flushing) { + if (req->cb) + (*req->cb) (req, req->cba); + else + kfree(req->rcall); + + wake_up(&m->equeue); + } + } else { if (err >= 0 && rcall->id != RFLUSH) dprintk(DEBUG_ERROR, "unexpected response mux %p id %d tag %d\n", @@ -746,7 +745,6 @@ return ERR_PTR(-ENOMEM); v9fs_set_tag(tc, n); - if ((v9fs_debug_level&DEBUG_FCALL) == DEBUG_FCALL) { char buf[150]; @@ -754,12 +752,14 @@ printk(KERN_NOTICE "<<< %p %s\n", m, buf); } + spin_lock_init(&req->lock); req->tag = n; req->tcall = tc; req->rcall = NULL; req->err = 0; req->cb = cb; req->cba = cba; + req->flush = None; spin_lock(&m->lock); list_add_tail(&req->req_list, &m->unsent_req_list); @@ -776,72 +776,108 @@ return req; } -static void v9fs_mux_flush_cb(void *a, struct v9fs_fcall *tc, - struct v9fs_fcall *rc, int err) +static void v9fs_mux_free_request(struct v9fs_mux_data *m, struct v9fs_req *req) +{ + v9fs_mux_put_tag(m, req->tag); + kfree(req); +} + +static void v9fs_mux_flush_cb(struct v9fs_req *freq, void *a) { v9fs_mux_req_callback cb; int tag; struct v9fs_mux_data *m; - struct v9fs_req *req, *rptr; + struct v9fs_req *req, *rreq, *rptr; m = a; - dprintk(DEBUG_MUX, "mux %p tc %p rc %p err %d oldtag %d\n", m, tc, - rc, err, tc->params.tflush.oldtag); + dprintk(DEBUG_MUX, "mux %p tc %p rc %p err %d oldtag %d\n", m, + freq->tcall, freq->rcall, freq->err, + freq->tcall->params.tflush.oldtag); spin_lock(&m->lock); cb = NULL; - tag = tc->params.tflush.oldtag; - list_for_each_entry_safe(req, rptr, &m->req_list, req_list) { - if (req->tag == tag) { + tag = freq->tcall->params.tflush.oldtag; + req = NULL; + list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) { + if (rreq->tag == tag) { + req = rreq; list_del(&req->req_list); - if (req->cb) { - cb = req->cb; - req->cb = NULL; - spin_unlock(&m->lock); - (*cb) (req->cba, req->tcall, req->rcall, - req->err); - } - kfree(req); - wake_up(&m->equeue); break; } } + spin_unlock(&m->lock); - if (!cb) - spin_unlock(&m->lock); + if (req) { + spin_lock(&req->lock); + req->flush = Flushed; + spin_unlock(&req->lock); + + if (req->cb) + (*req->cb) (req, req->cba); + else + kfree(req->rcall); + + wake_up(&m->equeue); + } - v9fs_mux_put_tag(m, tag); - kfree(tc); - kfree(rc); + kfree(freq->tcall); + kfree(freq->rcall); + v9fs_mux_free_request(m, freq); } -static void +static int v9fs_mux_flush_request(struct v9fs_mux_data *m, struct v9fs_req *req) { struct v9fs_fcall *fc; + struct v9fs_req *rreq, *rptr; dprintk(DEBUG_MUX, "mux %p req %p tag %d\n", m, req, req->tag); + /* if a response was received for a request, do nothing */ + spin_lock(&req->lock); + if (req->rcall || req->err) { + spin_unlock(&req->lock); + dprintk(DEBUG_MUX, "mux %p req %p response already received\n", m, req); + return 0; + } + + req->flush = Flushing; + spin_unlock(&req->lock); + + spin_lock(&m->lock); + /* if the request is not sent yet, just remove it from the list */ + list_for_each_entry_safe(rreq, rptr, &m->unsent_req_list, req_list) { + if (rreq->tag == req->tag) { + dprintk(DEBUG_MUX, "mux %p req %p request is not sent yet\n", m, req); + list_del(&rreq->req_list); + req->flush = Flushed; + spin_unlock(&m->lock); + if (req->cb) + (*req->cb) (req, req->cba); + return 0; + } + } + spin_unlock(&m->lock); + + clear_thread_flag(TIF_SIGPENDING); fc = v9fs_create_tflush(req->tag); v9fs_send_request(m, fc, v9fs_mux_flush_cb, m); + return 1; } static void -v9fs_mux_rpc_cb(void *a, struct v9fs_fcall *tc, struct v9fs_fcall *rc, int err) +v9fs_mux_rpc_cb(struct v9fs_req *req, void *a) { struct v9fs_mux_rpc *r; - if (err == ERREQFLUSH) { - kfree(rc); - dprintk(DEBUG_MUX, "err req flush\n"); - return; - } - + dprintk(DEBUG_MUX, "req %p r %p\n", req, a); r = a; - dprintk(DEBUG_MUX, "mux %p req %p tc %p rc %p err %d\n", r->m, r->req, - tc, rc, err); - r->rcall = rc; - r->err = err; + r->rcall = req->rcall; + r->err = req->err; + + if (req->flush!=None && !req->err) + r->err = -ERESTARTSYS; + wake_up(&r->wqueue); } @@ -856,12 +892,13 @@ v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc, struct v9fs_fcall **rc) { - int err; + int err, sigpending; unsigned long flags; struct v9fs_req *req; struct v9fs_mux_rpc r; r.err = 0; + r.tcall = tc; r.rcall = NULL; r.m = m; init_waitqueue_head(&r.wqueue); @@ -869,48 +906,50 @@ if (rc) *rc = NULL; + sigpending = 0; + if (signal_pending(current)) { + sigpending = 1; + clear_thread_flag(TIF_SIGPENDING); + } + req = v9fs_send_request(m, tc, v9fs_mux_rpc_cb, &r); if (IS_ERR(req)) { err = PTR_ERR(req); dprintk(DEBUG_MUX, "error %d\n", err); - return PTR_ERR(req); + return err; } - r.req = req; - dprintk(DEBUG_MUX, "mux %p tc %p tag %d rpc %p req %p\n", m, tc, - req->tag, &r, req); err = wait_event_interruptible(r.wqueue, r.rcall != NULL || r.err < 0); if (r.err < 0) err = r.err; if (err == -ERESTARTSYS && m->trans->status == Connected && m->err == 0) { - spin_lock(&m->lock); - req->tcall = NULL; - req->err = ERREQFLUSH; - spin_unlock(&m->lock); + if (v9fs_mux_flush_request(m, req)) { + /* wait until we get response of the flush message */ + do { + clear_thread_flag(TIF_SIGPENDING); + err = wait_event_interruptible(r.wqueue, + r.rcall || r.err); + } while (!r.rcall && !r.err && err==-ERESTARTSYS && + m->trans->status==Connected && !m->err); + } + sigpending = 1; + } - clear_thread_flag(TIF_SIGPENDING); - v9fs_mux_flush_request(m, req); + if (sigpending) { spin_lock_irqsave(¤t->sighand->siglock, flags); recalc_sigpending(); spin_unlock_irqrestore(¤t->sighand->siglock, flags); } - if (!err) { - if (r.rcall) - dprintk(DEBUG_MUX, "got response id %d tag %d\n", - r.rcall->id, r.rcall->tag); - - if (rc) - *rc = r.rcall; - else - kfree(r.rcall); - } else { + if (rc) + *rc = r.rcall; + else kfree(r.rcall); - dprintk(DEBUG_MUX, "got error %d\n", err); - if (err > 0) - err = -EIO; - } + + v9fs_mux_free_request(m, req); + if (err > 0) + err = -EIO; return err; } @@ -951,12 +990,15 @@ struct v9fs_req *req, *rtmp; LIST_HEAD(cancel_list); - dprintk(DEBUG_MUX, "mux %p err %d\n", m, err); + dprintk(DEBUG_ERROR, "mux %p err %d\n", m, err); m->err = err; spin_lock(&m->lock); list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) { list_move(&req->req_list, &cancel_list); } + list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) { + list_move(&req->req_list, &cancel_list); + } spin_unlock(&m->lock); list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) { @@ -965,11 +1007,9 @@ req->err = err; if (req->cb) - (*req->cb) (req->cba, req->tcall, req->rcall, req->err); + (*req->cb) (req, req->cba); else kfree(req->rcall); - - kfree(req); } wake_up(&m->equeue); diff -urN linux-2.6.17-rc4/fs/9p/mux.h linux-2.6.17-rc5/fs/9p/mux.h --- linux-2.6.17-rc4/fs/9p/mux.h 2006-05-25 02:26:26.069240080 +0000 +++ linux-2.6.17-rc5/fs/9p/mux.h 2006-05-25 02:26:32.269907243 +0000 @@ -24,6 +24,7 @@ */ struct v9fs_mux_data; +struct v9fs_req; /** * v9fs_mux_req_callback - callback function that is called when the @@ -36,8 +37,7 @@ * @rc - response call * @err - error code (non-zero if error occured) */ -typedef void (*v9fs_mux_req_callback)(void *a, struct v9fs_fcall *tc, - struct v9fs_fcall *rc, int err); +typedef void (*v9fs_mux_req_callback)(struct v9fs_req *req, void *a); int v9fs_mux_global_init(void); void v9fs_mux_global_exit(void); diff -urN linux-2.6.17-rc4/fs/9p/vfs_file.c linux-2.6.17-rc5/fs/9p/vfs_file.c --- linux-2.6.17-rc4/fs/9p/vfs_file.c 2006-05-25 02:26:26.069240080 +0000 +++ linux-2.6.17-rc5/fs/9p/vfs_file.c 2006-05-25 02:26:32.269907243 +0000 @@ -72,11 +72,17 @@ return -ENOSPC; } - err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, NULL); + err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, &fcall); if (err < 0) { dprintk(DEBUG_ERROR, "rewalk didn't work\n"); - goto put_fid; + if (fcall && fcall->id == RWALK) + goto clunk_fid; + else { + v9fs_put_idpool(fid, &v9ses->fidpool); + goto free_fcall; + } } + kfree(fcall); /* TODO: do special things for O_EXCL, O_NOFOLLOW, O_SYNC */ /* translate open mode appropriately */ @@ -109,8 +115,7 @@ clunk_fid: v9fs_t_clunk(v9ses, fid); -put_fid: - v9fs_put_idpool(fid, &v9ses->fidpool); +free_fcall: kfree(fcall); return err; diff -urN linux-2.6.17-rc4/fs/9p/vfs_inode.c linux-2.6.17-rc5/fs/9p/vfs_inode.c --- linux-2.6.17-rc4/fs/9p/vfs_inode.c 2006-05-25 02:26:26.069240080 +0000 +++ linux-2.6.17-rc5/fs/9p/vfs_inode.c 2006-05-25 02:26:32.273907673 +0000 @@ -270,7 +270,10 @@ err = v9fs_t_walk(v9ses, pfid, fid, NULL, &fcall); if (err < 0) { PRINT_FCALL_ERROR("clone error", fcall); - goto put_fid; + if (fcall && fcall->id == RWALK) + goto clunk_fid; + else + goto put_fid; } kfree(fcall); @@ -322,6 +325,9 @@ &fcall); if (err < 0) { + if (fcall && fcall->id == RWALK) + goto clunk_fid; + PRINT_FCALL_ERROR("walk error", fcall); v9fs_put_idpool(nfid, &v9ses->fidpool); goto error; @@ -640,19 +646,26 @@ } result = v9fs_t_walk(v9ses, dirfidnum, newfid, - (char *)dentry->d_name.name, NULL); + (char *)dentry->d_name.name, &fcall); + if (result < 0) { - v9fs_put_idpool(newfid, &v9ses->fidpool); + if (fcall && fcall->id == RWALK) + v9fs_t_clunk(v9ses, newfid); + else + v9fs_put_idpool(newfid, &v9ses->fidpool); + if (result == -ENOENT) { d_add(dentry, NULL); dprintk(DEBUG_VFS, "Return negative dentry %p count %d\n", dentry, atomic_read(&dentry->d_count)); + kfree(fcall); return NULL; } dprintk(DEBUG_ERROR, "walk error:%d\n", result); goto FreeFcall; } + kfree(fcall); result = v9fs_t_stat(v9ses, newfid, &fcall); if (result < 0) { diff -urN linux-2.6.17-rc4/fs/Makefile linux-2.6.17-rc5/fs/Makefile --- linux-2.6.17-rc4/fs/Makefile 2006-05-25 02:26:26.069240080 +0000 +++ linux-2.6.17-rc5/fs/Makefile 2006-05-25 02:26:32.273907673 +0000 @@ -45,6 +45,7 @@ obj-$(CONFIG_PROC_FS) += proc/ obj-y += partitions/ obj-$(CONFIG_SYSFS) += sysfs/ +obj-$(CONFIG_CONFIGFS_FS) += configfs/ obj-y += devpts/ obj-$(CONFIG_PROFILING) += dcookies.o @@ -100,5 +101,4 @@ obj-$(CONFIG_HOSTFS) += hostfs/ obj-$(CONFIG_HPPFS) += hppfs/ obj-$(CONFIG_DEBUG_FS) += debugfs/ -obj-$(CONFIG_CONFIGFS_FS) += configfs/ obj-$(CONFIG_OCFS2_FS) += ocfs2/ diff -urN linux-2.6.17-rc4/fs/autofs4/autofs_i.h linux-2.6.17-rc5/fs/autofs4/autofs_i.h --- linux-2.6.17-rc4/fs/autofs4/autofs_i.h 2006-05-25 02:26:26.073240511 +0000 +++ linux-2.6.17-rc5/fs/autofs4/autofs_i.h 2006-05-25 02:26:32.277908104 +0000 @@ -74,8 +74,8 @@ struct autofs_wait_queue *next; autofs_wqt_t wait_queue_token; /* We use the following to see what we are waiting for */ - int hash; - int len; + unsigned int hash; + unsigned int len; char *name; u32 dev; u64 ino; @@ -85,7 +85,6 @@ pid_t tgid; /* This is for status reporting upon return */ int status; - atomic_t notify; atomic_t wait_ctr; }; diff -urN linux-2.6.17-rc4/fs/autofs4/root.c linux-2.6.17-rc5/fs/autofs4/root.c --- linux-2.6.17-rc4/fs/autofs4/root.c 2006-05-25 02:26:26.077240941 +0000 +++ linux-2.6.17-rc5/fs/autofs4/root.c 2006-05-25 02:26:32.277908104 +0000 @@ -327,6 +327,7 @@ static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) { struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); + struct autofs_info *ino = autofs4_dentry_ino(dentry); int oz_mode = autofs4_oz_mode(sbi); unsigned int lookup_type; int status; @@ -340,13 +341,8 @@ if (oz_mode || !lookup_type) goto done; - /* - * If a request is pending wait for it. - * If it's a mount then it won't be expired till at least - * a liitle later and if it's an expire then we might need - * to mount it again. - */ - if (autofs4_ispending(dentry)) { + /* If an expire request is pending wait for it. */ + if (ino && (ino->flags & AUTOFS_INF_EXPIRING)) { DPRINTK("waiting for active request %p name=%.*s", dentry, dentry->d_name.len, dentry->d_name.name); diff -urN linux-2.6.17-rc4/fs/autofs4/waitq.c linux-2.6.17-rc5/fs/autofs4/waitq.c --- linux-2.6.17-rc4/fs/autofs4/waitq.c 2006-05-25 02:26:26.077240941 +0000 +++ linux-2.6.17-rc5/fs/autofs4/waitq.c 2006-05-25 02:26:32.277908104 +0000 @@ -189,14 +189,30 @@ return len; } +static struct autofs_wait_queue * +autofs4_find_wait(struct autofs_sb_info *sbi, + char *name, unsigned int hash, unsigned int len) +{ + struct autofs_wait_queue *wq; + + for (wq = sbi->queues; wq; wq = wq->next) { + if (wq->hash == hash && + wq->len == len && + wq->name && !memcmp(wq->name, name, len)) + break; + } + return wq; +} + int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry, enum autofs_notify notify) { + struct autofs_info *ino; struct autofs_wait_queue *wq; char *name; unsigned int len = 0; unsigned int hash = 0; - int status; + int status, type; /* In catatonic mode, we don't wait for nobody */ if (sbi->catatonic) @@ -223,21 +239,41 @@ return -EINTR; } - for (wq = sbi->queues ; wq ; wq = wq->next) { - if (wq->hash == dentry->d_name.hash && - wq->len == len && - wq->name && !memcmp(wq->name, name, len)) - break; - } + wq = autofs4_find_wait(sbi, name, hash, len); + ino = autofs4_dentry_ino(dentry); + if (!wq && ino && notify == NFY_NONE) { + /* + * Either we've betean the pending expire to post it's + * wait or it finished while we waited on the mutex. + * So we need to wait till either, the wait appears + * or the expire finishes. + */ - if (!wq) { - /* Can't wait for an expire if there's no mount */ - if (notify == NFY_NONE && !d_mountpoint(dentry)) { + while (ino->flags & AUTOFS_INF_EXPIRING) { + mutex_unlock(&sbi->wq_mutex); + schedule_timeout_interruptible(HZ/10); + if (mutex_lock_interruptible(&sbi->wq_mutex)) { + kfree(name); + return -EINTR; + } + wq = autofs4_find_wait(sbi, name, hash, len); + if (wq) + break; + } + + /* + * Not ideal but the status has already gone. Of the two + * cases where we wait on NFY_NONE neither depend on the + * return status of the wait. + */ + if (!wq) { kfree(name); mutex_unlock(&sbi->wq_mutex); - return -ENOENT; + return 0; } + } + if (!wq) { /* Create a new wait queue */ wq = kmalloc(sizeof(struct autofs_wait_queue),GFP_KERNEL); if (!wq) { @@ -263,20 +299,7 @@ wq->tgid = current->tgid; wq->status = -EINTR; /* Status return if interrupted */ atomic_set(&wq->wait_ctr, 2); - atomic_set(&wq->notify, 1); mutex_unlock(&sbi->wq_mutex); - } else { - atomic_inc(&wq->wait_ctr); - mutex_unlock(&sbi->wq_mutex); - kfree(name); - DPRINTK("existing wait id = 0x%08lx, name = %.*s, nfy=%d", - (unsigned long) wq->wait_queue_token, wq->len, wq->name, notify); - } - - if (notify != NFY_NONE && atomic_read(&wq->notify)) { - int type; - - atomic_dec(&wq->notify); if (sbi->version < 5) { if (notify == NFY_MOUNT) @@ -299,6 +322,12 @@ /* autofs4_notify_daemon() may block */ autofs4_notify_daemon(sbi, wq, type); + } else { + atomic_inc(&wq->wait_ctr); + mutex_unlock(&sbi->wq_mutex); + kfree(name); + DPRINTK("existing wait id = 0x%08lx, name = %.*s, nfy=%d", + (unsigned long) wq->wait_queue_token, wq->len, wq->name, notify); } /* wq->name is NULL if and only if the lock is already released */ diff -urN linux-2.6.17-rc4/fs/binfmt_flat.c linux-2.6.17-rc5/fs/binfmt_flat.c --- linux-2.6.17-rc4/fs/binfmt_flat.c 2006-05-25 02:26:26.077240941 +0000 +++ linux-2.6.17-rc5/fs/binfmt_flat.c 2006-05-25 02:26:32.281908534 +0000 @@ -428,7 +428,6 @@ loff_t fpos; unsigned long start_code, end_code; int ret; - int exec_fileno; hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */ inode = bprm->file->f_dentry->d_inode; @@ -502,21 +501,12 @@ goto err; } - /* check file descriptor */ - exec_fileno = get_unused_fd(); - if (exec_fileno < 0) { - ret = -EMFILE; - goto err; - } - get_file(bprm->file); - fd_install(exec_fileno, bprm->file); - /* Flush all traces of the currently running executable */ if (id == 0) { result = flush_old_exec(bprm); if (result) { ret = result; - goto err_close; + goto err; } /* OK, This is the point of no return */ @@ -548,7 +538,7 @@ textpos = (unsigned long) -ENOMEM; printk("Unable to mmap process text, errno %d\n", (int)-textpos); ret = textpos; - goto err_close; + goto err; } down_write(¤t->mm->mmap_sem); @@ -564,7 +554,7 @@ (int)-datapos); do_munmap(current->mm, textpos, text_len); ret = realdatastart; - goto err_close; + goto err; } datapos = realdatastart + MAX_SHARED_LIBS * sizeof(unsigned long); @@ -587,7 +577,7 @@ do_munmap(current->mm, textpos, text_len); do_munmap(current->mm, realdatastart, data_len + extra); ret = result; - goto err_close; + goto err; } reloc = (unsigned long *) (datapos+(ntohl(hdr->reloc_start)-text_len)); @@ -606,7 +596,7 @@ printk("Unable to allocate RAM for process text/data, errno %d\n", (int)-textpos); ret = textpos; - goto err_close; + goto err; } realdatastart = textpos + ntohl(hdr->data_start); @@ -652,7 +642,7 @@ do_munmap(current->mm, textpos, text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long)); ret = result; - goto err_close; + goto err; } } @@ -717,7 +707,7 @@ addr = calc_reloc(*rp, libinfo, id, 0); if (addr == RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } *rp = addr; } @@ -747,7 +737,7 @@ rp = (unsigned long *) calc_reloc(addr, libinfo, id, 1); if (rp == (unsigned long *)RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } /* Get the pointer's value. */ @@ -762,7 +752,7 @@ addr = calc_reloc(addr, libinfo, id, 0); if (addr == RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } /* Write back the relocated pointer. */ @@ -783,8 +773,6 @@ stack_len); return 0; -err_close: - sys_close(exec_fileno); err: return ret; } diff -urN linux-2.6.17-rc4/fs/bio.c linux-2.6.17-rc5/fs/bio.c --- linux-2.6.17-rc4/fs/bio.c 2006-05-25 02:26:26.077240941 +0000 +++ linux-2.6.17-rc5/fs/bio.c 2006-05-25 02:26:32.281908534 +0000 @@ -1116,6 +1116,9 @@ bp->bio1.bi_io_vec = &bp->bv1; bp->bio2.bi_io_vec = &bp->bv2; + bp->bio1.bi_max_vecs = 1; + bp->bio2.bi_max_vecs = 1; + bp->bio1.bi_end_io = bio_pair_end_1; bp->bio2.bi_end_io = bio_pair_end_2; diff -urN linux-2.6.17-rc4/fs/compat.c linux-2.6.17-rc5/fs/compat.c --- linux-2.6.17-rc4/fs/compat.c 2006-05-25 02:26:26.089242232 +0000 +++ linux-2.6.17-rc5/fs/compat.c 2006-05-25 02:26:32.297910256 +0000 @@ -1913,7 +1913,7 @@ } if (sigmask) { - if (sigsetsize |= sizeof(compat_sigset_t)) + if (sigsetsize != sizeof(compat_sigset_t)) return -EINVAL; if (copy_from_user(&ss32, sigmask, sizeof(ss32))) return -EFAULT; @@ -2030,109 +2030,115 @@ struct knfsd_fh cr32_getfs; }; -static int compat_nfs_svc_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) +static int compat_nfs_svc_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) { - int err; - - err = access_ok(VERIFY_READ, &arg->ca32_svc, sizeof(arg->ca32_svc)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __get_user(karg->ca_svc.svc_port, &arg->ca32_svc.svc32_port); - err |= __get_user(karg->ca_svc.svc_nthreads, &arg->ca32_svc.svc32_nthreads); - return (err) ? -EFAULT : 0; + if (!access_ok(VERIFY_READ, &arg->ca32_svc, sizeof(arg->ca32_svc)) || + get_user(karg->ca_version, &arg->ca32_version) || + __get_user(karg->ca_svc.svc_port, &arg->ca32_svc.svc32_port) || + __get_user(karg->ca_svc.svc_nthreads, + &arg->ca32_svc.svc32_nthreads)) + return -EFAULT; + return 0; } -static int compat_nfs_clnt_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) +static int compat_nfs_clnt_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) { - int err; + if (!access_ok(VERIFY_READ, &arg->ca32_client, + sizeof(arg->ca32_client)) || + get_user(karg->ca_version, &arg->ca32_version) || + __copy_from_user(&karg->ca_client.cl_ident[0], + &arg->ca32_client.cl32_ident[0], + NFSCLNT_IDMAX) || + __get_user(karg->ca_client.cl_naddr, + &arg->ca32_client.cl32_naddr) || + __copy_from_user(&karg->ca_client.cl_addrlist[0], + &arg->ca32_client.cl32_addrlist[0], + (sizeof(struct in_addr) * NFSCLNT_ADDRMAX)) || + __get_user(karg->ca_client.cl_fhkeytype, + &arg->ca32_client.cl32_fhkeytype) || + __get_user(karg->ca_client.cl_fhkeylen, + &arg->ca32_client.cl32_fhkeylen) || + __copy_from_user(&karg->ca_client.cl_fhkey[0], + &arg->ca32_client.cl32_fhkey[0], + NFSCLNT_KEYMAX)) + return -EFAULT; - err = access_ok(VERIFY_READ, &arg->ca32_client, sizeof(arg->ca32_client)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __copy_from_user(&karg->ca_client.cl_ident[0], - &arg->ca32_client.cl32_ident[0], - NFSCLNT_IDMAX); - err |= __get_user(karg->ca_client.cl_naddr, &arg->ca32_client.cl32_naddr); - err |= __copy_from_user(&karg->ca_client.cl_addrlist[0], - &arg->ca32_client.cl32_addrlist[0], - (sizeof(struct in_addr) * NFSCLNT_ADDRMAX)); - err |= __get_user(karg->ca_client.cl_fhkeytype, - &arg->ca32_client.cl32_fhkeytype); - err |= __get_user(karg->ca_client.cl_fhkeylen, - &arg->ca32_client.cl32_fhkeylen); - err |= __copy_from_user(&karg->ca_client.cl_fhkey[0], - &arg->ca32_client.cl32_fhkey[0], - NFSCLNT_KEYMAX); - - return (err) ? -EFAULT : 0; + return 0; } -static int compat_nfs_exp_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) +static int compat_nfs_exp_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) { - int err; - - err = access_ok(VERIFY_READ, &arg->ca32_export, sizeof(arg->ca32_export)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __copy_from_user(&karg->ca_export.ex_client[0], - &arg->ca32_export.ex32_client[0], - NFSCLNT_IDMAX); - err |= __copy_from_user(&karg->ca_export.ex_path[0], - &arg->ca32_export.ex32_path[0], - NFS_MAXPATHLEN); - err |= __get_user(karg->ca_export.ex_dev, - &arg->ca32_export.ex32_dev); - err |= __get_user(karg->ca_export.ex_ino, - &arg->ca32_export.ex32_ino); - err |= __get_user(karg->ca_export.ex_flags, - &arg->ca32_export.ex32_flags); - err |= __get_user(karg->ca_export.ex_anon_uid, - &arg->ca32_export.ex32_anon_uid); - err |= __get_user(karg->ca_export.ex_anon_gid, - &arg->ca32_export.ex32_anon_gid); + if (!access_ok(VERIFY_READ, &arg->ca32_export, + sizeof(arg->ca32_export)) || + get_user(karg->ca_version, &arg->ca32_version) || + __copy_from_user(&karg->ca_export.ex_client[0], + &arg->ca32_export.ex32_client[0], + NFSCLNT_IDMAX) || + __copy_from_user(&karg->ca_export.ex_path[0], + &arg->ca32_export.ex32_path[0], + NFS_MAXPATHLEN) || + __get_user(karg->ca_export.ex_dev, + &arg->ca32_export.ex32_dev) || + __get_user(karg->ca_export.ex_ino, + &arg->ca32_export.ex32_ino) || + __get_user(karg->ca_export.ex_flags, + &arg->ca32_export.ex32_flags) || + __get_user(karg->ca_export.ex_anon_uid, + &arg->ca32_export.ex32_anon_uid) || + __get_user(karg->ca_export.ex_anon_gid, + &arg->ca32_export.ex32_anon_gid)) + return -EFAULT; SET_UID(karg->ca_export.ex_anon_uid, karg->ca_export.ex_anon_uid); SET_GID(karg->ca_export.ex_anon_gid, karg->ca_export.ex_anon_gid); - return (err) ? -EFAULT : 0; + return 0; } -static int compat_nfs_getfd_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) +static int compat_nfs_getfd_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) { - int err; + if (!access_ok(VERIFY_READ, &arg->ca32_getfd, + sizeof(arg->ca32_getfd)) || + get_user(karg->ca_version, &arg->ca32_version) || + __copy_from_user(&karg->ca_getfd.gd_addr, + &arg->ca32_getfd.gd32_addr, + (sizeof(struct sockaddr))) || + __copy_from_user(&karg->ca_getfd.gd_path, + &arg->ca32_getfd.gd32_path, + (NFS_MAXPATHLEN+1)) || + __get_user(karg->ca_getfd.gd_version, + &arg->ca32_getfd.gd32_version)) + return -EFAULT; - err = access_ok(VERIFY_READ, &arg->ca32_getfd, sizeof(arg->ca32_getfd)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __copy_from_user(&karg->ca_getfd.gd_addr, - &arg->ca32_getfd.gd32_addr, - (sizeof(struct sockaddr))); - err |= __copy_from_user(&karg->ca_getfd.gd_path, - &arg->ca32_getfd.gd32_path, - (NFS_MAXPATHLEN+1)); - err |= __get_user(karg->ca_getfd.gd_version, - &arg->ca32_getfd.gd32_version); - - return (err) ? -EFAULT : 0; + return 0; } -static int compat_nfs_getfs_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) +static int compat_nfs_getfs_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) { - int err; - - err = access_ok(VERIFY_READ, &arg->ca32_getfs, sizeof(arg->ca32_getfs)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __copy_from_user(&karg->ca_getfs.gd_addr, - &arg->ca32_getfs.gd32_addr, - (sizeof(struct sockaddr))); - err |= __copy_from_user(&karg->ca_getfs.gd_path, - &arg->ca32_getfs.gd32_path, - (NFS_MAXPATHLEN+1)); - err |= __get_user(karg->ca_getfs.gd_maxlen, - &arg->ca32_getfs.gd32_maxlen); + if (!access_ok(VERIFY_READ,&arg->ca32_getfs,sizeof(arg->ca32_getfs)) || + get_user(karg->ca_version, &arg->ca32_version) || + __copy_from_user(&karg->ca_getfs.gd_addr, + &arg->ca32_getfs.gd32_addr, + (sizeof(struct sockaddr))) || + __copy_from_user(&karg->ca_getfs.gd_path, + &arg->ca32_getfs.gd32_path, + (NFS_MAXPATHLEN+1)) || + __get_user(karg->ca_getfs.gd_maxlen, + &arg->ca32_getfs.gd32_maxlen)) + return -EFAULT; - return (err) ? -EFAULT : 0; + return 0; } /* This really doesn't need translations, we are only passing * back a union which contains opaque nfs file handle data. */ -static int compat_nfs_getfh_res_trans(union nfsctl_res *kres, union compat_nfsctl_res __user *res) +static int compat_nfs_getfh_res_trans(union nfsctl_res *kres, + union compat_nfsctl_res __user *res) { int err; @@ -2141,8 +2147,9 @@ return (err) ? -EFAULT : 0; } -asmlinkage long compat_sys_nfsservctl(int cmd, struct compat_nfsctl_arg __user *arg, - union compat_nfsctl_res __user *res) +asmlinkage long compat_sys_nfsservctl(int cmd, + struct compat_nfsctl_arg __user *arg, + union compat_nfsctl_res __user *res) { struct nfsctl_arg *karg; union nfsctl_res *kres; diff -urN linux-2.6.17-rc4/fs/configfs/dir.c linux-2.6.17-rc5/fs/configfs/dir.c --- linux-2.6.17-rc4/fs/configfs/dir.c 2006-05-25 02:26:26.093242663 +0000 +++ linux-2.6.17-rc5/fs/configfs/dir.c 2006-05-25 02:26:32.301910686 +0000 @@ -505,13 +505,15 @@ int i; if (group->default_groups) { - /* FYI, we're faking mkdir here + /* + * FYI, we're faking mkdir here * I'm not sure we need this semaphore, as we're called * from our parent's mkdir. That holds our parent's * i_mutex, so afaik lookup cannot continue through our * parent to find us, let alone mess with our tree. * That said, taking our i_mutex is closer to mkdir - * emulation, and shouldn't hurt. */ + * emulation, and shouldn't hurt. + */ mutex_lock(&dentry->d_inode->i_mutex); for (i = 0; group->default_groups[i]; i++) { @@ -546,20 +548,34 @@ item->ci_group = NULL; item->ci_parent = NULL; + + /* Drop the reference for ci_entry */ config_item_put(item); + /* Drop the reference for ci_parent */ config_group_put(group); } } static void link_obj(struct config_item *parent_item, struct config_item *item) { - /* Parent seems redundant with group, but it makes certain - * traversals much nicer. */ + /* + * Parent seems redundant with group, but it makes certain + * traversals much nicer. + */ item->ci_parent = parent_item; + + /* + * We hold a reference on the parent for the child's ci_parent + * link. + */ item->ci_group = config_group_get(to_config_group(parent_item)); list_add_tail(&item->ci_entry, &item->ci_group->cg_children); + /* + * We hold a reference on the child for ci_entry on the parent's + * cg_children + */ config_item_get(item); } @@ -684,6 +700,10 @@ type = parent_item->ci_type; BUG_ON(!type); + /* + * If ->drop_item() exists, it is responsible for the + * config_item_put(). + */ if (type->ct_group_ops && type->ct_group_ops->drop_item) type->ct_group_ops->drop_item(to_config_group(parent_item), item); @@ -694,23 +714,28 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) { - int ret; + int ret, module_got = 0; struct config_group *group; struct config_item *item; struct config_item *parent_item; struct configfs_subsystem *subsys; struct configfs_dirent *sd; struct config_item_type *type; - struct module *owner; + struct module *owner = NULL; char *name; - if (dentry->d_parent == configfs_sb->s_root) - return -EPERM; + if (dentry->d_parent == configfs_sb->s_root) { + ret = -EPERM; + goto out; + } sd = dentry->d_parent->d_fsdata; - if (!(sd->s_type & CONFIGFS_USET_DIR)) - return -EPERM; + if (!(sd->s_type & CONFIGFS_USET_DIR)) { + ret = -EPERM; + goto out; + } + /* Get a working ref for the duration of this function */ parent_item = configfs_get_config_item(dentry->d_parent); type = parent_item->ci_type; subsys = to_config_group(parent_item)->cg_subsys; @@ -719,15 +744,16 @@ if (!type || !type->ct_group_ops || (!type->ct_group_ops->make_group && !type->ct_group_ops->make_item)) { - config_item_put(parent_item); - return -EPERM; /* What lack-of-mkdir returns */ + ret = -EPERM; /* Lack-of-mkdir returns -EPERM */ + goto out_put; } name = kmalloc(dentry->d_name.len + 1, GFP_KERNEL); if (!name) { - config_item_put(parent_item); - return -ENOMEM; + ret = -ENOMEM; + goto out_put; } + snprintf(name, dentry->d_name.len + 1, "%s", dentry->d_name.name); down(&subsys->su_sem); @@ -748,40 +774,67 @@ kfree(name); if (!item) { - config_item_put(parent_item); - return -ENOMEM; + /* + * If item == NULL, then link_obj() was never called. + * There are no extra references to clean up. + */ + ret = -ENOMEM; + goto out_put; } - ret = -EINVAL; + /* + * link_obj() has been called (via link_group() for groups). + * From here on out, errors must clean that up. + */ + type = item->ci_type; - if (type) { - owner = type->ct_owner; - if (try_module_get(owner)) { - if (group) { - ret = configfs_attach_group(parent_item, - item, - dentry); - } else { - ret = configfs_attach_item(parent_item, - item, - dentry); - } + if (!type) { + ret = -EINVAL; + goto out_unlink; + } + + owner = type->ct_owner; + if (!try_module_get(owner)) { + ret = -EINVAL; + goto out_unlink; + } + + /* + * I hate doing it this way, but if there is + * an error, module_put() probably should + * happen after any cleanup. + */ + module_got = 1; - if (ret) { - down(&subsys->su_sem); - if (group) - unlink_group(group); - else - unlink_obj(item); - client_drop_item(parent_item, item); - up(&subsys->su_sem); + if (group) + ret = configfs_attach_group(parent_item, item, dentry); + else + ret = configfs_attach_item(parent_item, item, dentry); - config_item_put(parent_item); - module_put(owner); - } - } - } +out_unlink: + if (ret) { + /* Tear down everything we built up */ + down(&subsys->su_sem); + if (group) + unlink_group(group); + else + unlink_obj(item); + client_drop_item(parent_item, item); + up(&subsys->su_sem); + + if (module_got) + module_put(owner); + } + +out_put: + /* + * link_obj()/link_group() took a reference from child->parent, + * so the parent is safely pinned. We can drop our working + * reference. + */ + config_item_put(parent_item); +out: return ret; } @@ -801,6 +854,7 @@ if (sd->s_type & CONFIGFS_USET_DEFAULT) return -EPERM; + /* Get a working ref until we have the child */ parent_item = configfs_get_config_item(dentry->d_parent); subsys = to_config_group(parent_item)->cg_subsys; BUG_ON(!subsys); @@ -817,6 +871,7 @@ return ret; } + /* Get a working ref for the duration of this function */ item = configfs_get_config_item(dentry); /* Drop reference from above, item already holds one. */ diff -urN linux-2.6.17-rc4/fs/exportfs/expfs.c linux-2.6.17-rc5/fs/exportfs/expfs.c --- linux-2.6.17-rc4/fs/exportfs/expfs.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/fs/exportfs/expfs.c 2006-05-25 02:26:32.305911117 +0000 @@ -102,7 +102,7 @@ if (acceptable(context, result)) return result; if (S_ISDIR(result->d_inode->i_mode)) { - /* there is no other dentry, so fail */ + err = -EACCES; goto err_result; } diff -urN linux-2.6.17-rc4/fs/inotify.c linux-2.6.17-rc5/fs/inotify.c --- linux-2.6.17-rc4/fs/inotify.c 2006-05-25 02:26:26.113244815 +0000 +++ linux-2.6.17-rc5/fs/inotify.c 2006-05-25 02:26:32.325913269 +0000 @@ -848,7 +848,11 @@ inode = watch->inode; mutex_lock(&inode->inotify_mutex); mutex_lock(&dev->mutex); - remove_watch_no_event(watch, dev); + + /* make sure we didn't race with another list removal */ + if (likely(idr_find(&dev->idr, watch->wd))) + remove_watch_no_event(watch, dev); + mutex_unlock(&dev->mutex); mutex_unlock(&inode->inotify_mutex); put_inotify_watch(watch); @@ -890,8 +894,7 @@ mutex_lock(&dev->mutex); /* make sure that we did not race */ - watch = idr_find(&dev->idr, wd); - if (likely(watch)) + if (likely(idr_find(&dev->idr, wd) == watch)) remove_watch(watch, dev); mutex_unlock(&dev->mutex); diff -urN linux-2.6.17-rc4/fs/jffs2/nodelist.c linux-2.6.17-rc5/fs/jffs2/nodelist.c --- linux-2.6.17-rc4/fs/jffs2/nodelist.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/fs/jffs2/nodelist.c 2006-05-25 02:26:32.333914130 +0000 @@ -438,7 +438,8 @@ if (c->mtd->point) { err = c->mtd->point(c->mtd, ofs, len, &retlen, &buffer); if (!err && retlen < tn->csize) { - JFFS2_WARNING("MTD point returned len too short: %u instead of %u.\n", retlen, tn->csize); + JFFS2_WARNING("MTD point returned len too short: %zu " + "instead of %u.\n", retlen, tn->csize); c->mtd->unpoint(c->mtd, buffer, ofs, len); } else if (err) JFFS2_WARNING("MTD point failed: error code %d.\n", err); @@ -461,7 +462,8 @@ } if (retlen != len) { - JFFS2_ERROR("short read at %#08x: %d instead of %d.\n", ofs, retlen, len); + JFFS2_ERROR("short read at %#08x: %zd instead of %d.\n", + ofs, retlen, len); err = -EIO; goto free_out; } diff -urN linux-2.6.17-rc4/fs/jfs/jfs_metapage.c linux-2.6.17-rc5/fs/jfs/jfs_metapage.c --- linux-2.6.17-rc4/fs/jfs/jfs_metapage.c 2006-05-25 02:26:26.125246106 +0000 +++ linux-2.6.17-rc5/fs/jfs/jfs_metapage.c 2006-05-25 02:26:32.341914991 +0000 @@ -542,7 +542,7 @@ static int metapage_releasepage(struct page *page, gfp_t gfp_mask) { struct metapage *mp; - int busy = 0; + int ret = 1; unsigned int offset; for (offset = 0; offset < PAGE_CACHE_SIZE; offset += PSIZE) { @@ -552,30 +552,20 @@ continue; jfs_info("metapage_releasepage: mp = 0x%p", mp); - if (mp->count || mp->nohomeok) { + if (mp->count || mp->nohomeok || + test_bit(META_dirty, &mp->flag)) { jfs_info("count = %ld, nohomeok = %d", mp->count, mp->nohomeok); - busy = 1; + ret = 0; continue; } - wait_on_page_writeback(page); - //WARN_ON(test_bit(META_dirty, &mp->flag)); - if (test_bit(META_dirty, &mp->flag)) { - dump_mem("dirty mp in metapage_releasepage", mp, - sizeof(struct metapage)); - dump_mem("page", page, sizeof(struct page)); - dump_stack(); - } if (mp->lsn) remove_from_logsync(mp); remove_metapage(page, mp); INCREMENT(mpStat.pagefree); free_metapage(mp); } - if (busy) - return -1; - - return 0; + return ret; } static void metapage_invalidatepage(struct page *page, unsigned long offset) diff -urN linux-2.6.17-rc4/fs/namespace.c linux-2.6.17-rc5/fs/namespace.c --- linux-2.6.17-rc4/fs/namespace.c 2006-05-25 02:26:26.133246967 +0000 +++ linux-2.6.17-rc5/fs/namespace.c 2006-05-25 02:26:32.353916282 +0000 @@ -899,13 +899,11 @@ /* * do loopback mount. */ -static int do_loopback(struct nameidata *nd, char *old_name, unsigned long flags, int mnt_flags) +static int do_loopback(struct nameidata *nd, char *old_name, int recurse) { struct nameidata old_nd; struct vfsmount *mnt = NULL; - int recurse = flags & MS_REC; int err = mount_is_safe(nd); - if (err) return err; if (!old_name || !*old_name) @@ -939,7 +937,6 @@ spin_unlock(&vfsmount_lock); release_mounts(&umount_list); } - mnt->mnt_flags = mnt_flags; out: up_write(&namespace_sem); @@ -1353,7 +1350,7 @@ retval = do_remount(&nd, flags & ~MS_REMOUNT, mnt_flags, data_page); else if (flags & MS_BIND) - retval = do_loopback(&nd, dev_name, flags, mnt_flags); + retval = do_loopback(&nd, dev_name, flags & MS_REC); else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) retval = do_change_type(&nd, flags); else if (flags & MS_MOVE) diff -urN linux-2.6.17-rc4/fs/nfsd/export.c linux-2.6.17-rc5/fs/nfsd/export.c --- linux-2.6.17-rc4/fs/nfsd/export.c 2006-05-25 02:26:26.149248689 +0000 +++ linux-2.6.17-rc5/fs/nfsd/export.c 2006-05-25 02:26:32.373918434 +0000 @@ -1066,9 +1066,11 @@ rv = nfserr_perm; else if (IS_ERR(exp)) rv = nfserrno(PTR_ERR(exp)); - else + else { rv = fh_compose(fhp, exp, fsid_key->ek_dentry, NULL); + exp_put(exp); + } cache_put(&fsid_key->h, &svc_expkey_cache); return rv; } diff -urN linux-2.6.17-rc4/fs/nfsd/vfs.c linux-2.6.17-rc5/fs/nfsd/vfs.c --- linux-2.6.17-rc4/fs/nfsd/vfs.c 2006-05-25 02:26:26.153249119 +0000 +++ linux-2.6.17-rc5/fs/nfsd/vfs.c 2006-05-25 02:26:32.381919295 +0000 @@ -1922,11 +1922,10 @@ value = kmalloc(size, GFP_KERNEL); if (!value) return -ENOMEM; - size = posix_acl_to_xattr(acl, value, size); - if (size < 0) { - error = size; + error = posix_acl_to_xattr(acl, value, size); + if (error < 0) goto getout; - } + size = error; } else size = 0; diff -urN linux-2.6.17-rc4/fs/ocfs2/aops.c linux-2.6.17-rc5/fs/ocfs2/aops.c --- linux-2.6.17-rc4/fs/ocfs2/aops.c 2006-05-25 02:26:26.165250411 +0000 +++ linux-2.6.17-rc5/fs/ocfs2/aops.c 2006-05-25 02:26:32.393920586 +0000 @@ -276,13 +276,29 @@ return ret; } +/* This can also be called from ocfs2_write_zero_page() which has done + * it's own cluster locking. */ +int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page, + unsigned from, unsigned to) +{ + int ret; + + down_read(&OCFS2_I(inode)->ip_alloc_sem); + + ret = block_prepare_write(page, from, to, ocfs2_get_block); + + up_read(&OCFS2_I(inode)->ip_alloc_sem); + + return ret; +} + /* * ocfs2_prepare_write() can be an outer-most ocfs2 call when it is called * from loopback. It must be able to perform its own locking around * ocfs2_get_block(). */ -int ocfs2_prepare_write(struct file *file, struct page *page, - unsigned from, unsigned to) +static int ocfs2_prepare_write(struct file *file, struct page *page, + unsigned from, unsigned to) { struct inode *inode = page->mapping->host; int ret; @@ -295,11 +311,7 @@ goto out; } - down_read(&OCFS2_I(inode)->ip_alloc_sem); - - ret = block_prepare_write(page, from, to, ocfs2_get_block); - - up_read(&OCFS2_I(inode)->ip_alloc_sem); + ret = ocfs2_prepare_write_nolock(inode, page, from, to); ocfs2_meta_unlock(inode, 0); out: @@ -625,11 +637,31 @@ int ret; mlog_entry_void(); + + /* + * We get PR data locks even for O_DIRECT. This allows + * concurrent O_DIRECT I/O but doesn't let O_DIRECT with + * extending and buffered zeroing writes race. If they did + * race then the buffered zeroing could be written back after + * the O_DIRECT I/O. It's one thing to tell people not to mix + * buffered and O_DIRECT writes, but expecting them to + * understand that file extension is also an implicit buffered + * write is too much. By getting the PR we force writeback of + * the buffered zeroing before proceeding. + */ + ret = ocfs2_data_lock(inode, 0); + if (ret < 0) { + mlog_errno(ret); + goto out; + } + ocfs2_data_unlock(inode, 0); + ret = blockdev_direct_IO_no_locking(rw, iocb, inode, inode->i_sb->s_bdev, iov, offset, nr_segs, ocfs2_direct_IO_get_blocks, ocfs2_dio_end_io); +out: mlog_exit(ret); return ret; } diff -urN linux-2.6.17-rc4/fs/ocfs2/aops.h linux-2.6.17-rc5/fs/ocfs2/aops.h --- linux-2.6.17-rc4/fs/ocfs2/aops.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/fs/ocfs2/aops.h 2006-05-25 02:26:32.393920586 +0000 @@ -22,8 +22,8 @@ #ifndef OCFS2_AOPS_H #define OCFS2_AOPS_H -int ocfs2_prepare_write(struct file *file, struct page *page, - unsigned from, unsigned to); +int ocfs2_prepare_write_nolock(struct inode *inode, struct page *page, + unsigned from, unsigned to); struct ocfs2_journal_handle *ocfs2_start_walk_page_trans(struct inode *inode, struct page *page, diff -urN linux-2.6.17-rc4/fs/ocfs2/extent_map.c linux-2.6.17-rc5/fs/ocfs2/extent_map.c --- linux-2.6.17-rc4/fs/ocfs2/extent_map.c 2006-05-25 02:26:26.169250841 +0000 +++ linux-2.6.17-rc5/fs/ocfs2/extent_map.c 2006-05-25 02:26:32.401921447 +0000 @@ -569,7 +569,7 @@ ret = -ENOMEM; ctxt.new_ent = kmem_cache_alloc(ocfs2_em_ent_cachep, - GFP_KERNEL); + GFP_NOFS); if (!ctxt.new_ent) { mlog_errno(ret); return ret; @@ -583,14 +583,14 @@ if (ctxt.need_left && !ctxt.left_ent) { ctxt.left_ent = kmem_cache_alloc(ocfs2_em_ent_cachep, - GFP_KERNEL); + GFP_NOFS); if (!ctxt.left_ent) break; } if (ctxt.need_right && !ctxt.right_ent) { ctxt.right_ent = kmem_cache_alloc(ocfs2_em_ent_cachep, - GFP_KERNEL); + GFP_NOFS); if (!ctxt.right_ent) break; } diff -urN linux-2.6.17-rc4/fs/ocfs2/file.c linux-2.6.17-rc5/fs/ocfs2/file.c --- linux-2.6.17-rc4/fs/ocfs2/file.c 2006-05-25 02:26:26.173251271 +0000 +++ linux-2.6.17-rc5/fs/ocfs2/file.c 2006-05-25 02:26:32.401921447 +0000 @@ -613,7 +613,8 @@ /* Some parts of this taken from generic_cont_expand, which turned out * to be too fragile to do exactly what we need without us having to - * worry about recursive locking in ->commit_write(). */ + * worry about recursive locking in ->prepare_write() and + * ->commit_write(). */ static int ocfs2_write_zero_page(struct inode *inode, u64 size) { @@ -641,7 +642,7 @@ goto out; } - ret = ocfs2_prepare_write(NULL, page, offset, offset); + ret = ocfs2_prepare_write_nolock(inode, page, offset, offset); if (ret < 0) { mlog_errno(ret); goto out_unlock; @@ -695,13 +696,26 @@ return ret; } +/* + * A tail_to_skip value > 0 indicates that we're being called from + * ocfs2_file_aio_write(). This has the following implications: + * + * - we don't want to update i_size + * - di_bh will be NULL, which is fine because it's only used in the + * case where we want to update i_size. + * - ocfs2_zero_extend() will then only be filling the hole created + * between i_size and the start of the write. + */ static int ocfs2_extend_file(struct inode *inode, struct buffer_head *di_bh, - u64 new_i_size) + u64 new_i_size, + size_t tail_to_skip) { int ret = 0; u32 clusters_to_add; + BUG_ON(!tail_to_skip && !di_bh); + /* setattr sometimes calls us like this. */ if (new_i_size == 0) goto out; @@ -714,27 +728,44 @@ OCFS2_I(inode)->ip_clusters; if (clusters_to_add) { - ret = ocfs2_extend_allocation(inode, clusters_to_add); + /* + * protect the pages that ocfs2_zero_extend is going to + * be pulling into the page cache.. we do this before the + * metadata extend so that we don't get into the situation + * where we've extended the metadata but can't get the data + * lock to zero. + */ + ret = ocfs2_data_lock(inode, 1); if (ret < 0) { mlog_errno(ret); goto out; } - ret = ocfs2_zero_extend(inode, new_i_size); + ret = ocfs2_extend_allocation(inode, clusters_to_add); if (ret < 0) { mlog_errno(ret); - goto out; + goto out_unlock; } - } - /* No allocation required, we just use this helper to - * do a trivial update of i_size. */ - ret = ocfs2_simple_size_update(inode, di_bh, new_i_size); - if (ret < 0) { - mlog_errno(ret); - goto out; + ret = ocfs2_zero_extend(inode, (u64)new_i_size - tail_to_skip); + if (ret < 0) { + mlog_errno(ret); + goto out_unlock; + } + } + + if (!tail_to_skip) { + /* We're being called from ocfs2_setattr() which wants + * us to update i_size */ + ret = ocfs2_simple_size_update(inode, di_bh, new_i_size); + if (ret < 0) + mlog_errno(ret); } +out_unlock: + if (clusters_to_add) /* this is the only case in which we lock */ + ocfs2_data_unlock(inode, 1); + out: return ret; } @@ -793,7 +824,7 @@ if (i_size_read(inode) > attr->ia_size) status = ocfs2_truncate_file(inode, bh, attr->ia_size); else - status = ocfs2_extend_file(inode, bh, attr->ia_size); + status = ocfs2_extend_file(inode, bh, attr->ia_size, 0); if (status < 0) { if (status != -ENOSPC) mlog_errno(status); @@ -1049,21 +1080,12 @@ if (!clusters) break; - ret = ocfs2_extend_allocation(inode, clusters); + ret = ocfs2_extend_file(inode, NULL, newsize, count); if (ret < 0) { if (ret != -ENOSPC) mlog_errno(ret); goto out; } - - /* Fill any holes which would've been created by this - * write. If we're O_APPEND, this will wind up - * (correctly) being a noop. */ - ret = ocfs2_zero_extend(inode, (u64) newsize - count); - if (ret < 0) { - mlog_errno(ret); - goto out; - } break; } @@ -1146,6 +1168,22 @@ ocfs2_iocb_set_rw_locked(iocb); } + /* + * We're fine letting folks race truncates and extending + * writes with read across the cluster, just like they can + * locally. Hence no rw_lock during read. + * + * Take and drop the meta data lock to update inode fields + * like i_size. This allows the checks down below + * generic_file_aio_read() a chance of actually working. + */ + ret = ocfs2_meta_lock(inode, NULL, NULL, 0); + if (ret < 0) { + mlog_errno(ret); + goto bail; + } + ocfs2_meta_unlock(inode, 0); + ret = generic_file_aio_read(iocb, buf, count, iocb->ki_pos); if (ret == -EINVAL) mlog(ML_ERROR, "generic_file_aio_read returned -EINVAL\n"); diff -urN linux-2.6.17-rc4/fs/ocfs2/journal.c linux-2.6.17-rc5/fs/ocfs2/journal.c --- linux-2.6.17-rc4/fs/ocfs2/journal.c 2006-05-25 02:26:26.173251271 +0000 +++ linux-2.6.17-rc5/fs/ocfs2/journal.c 2006-05-25 02:26:32.405921877 +0000 @@ -117,7 +117,7 @@ { struct ocfs2_journal_handle *retval = NULL; - retval = kcalloc(1, sizeof(*retval), GFP_KERNEL); + retval = kcalloc(1, sizeof(*retval), GFP_NOFS); if (!retval) { mlog(ML_ERROR, "Failed to allocate memory for journal " "handle!\n"); @@ -870,9 +870,11 @@ if (p_blocks > CONCURRENT_JOURNAL_FILL) p_blocks = CONCURRENT_JOURNAL_FILL; + /* We are reading journal data which should not + * be put in the uptodate cache */ status = ocfs2_read_blocks(OCFS2_SB(inode->i_sb), p_blkno, p_blocks, bhs, 0, - inode); + NULL); if (status < 0) { mlog_errno(status); goto bail; @@ -982,7 +984,7 @@ { struct ocfs2_la_recovery_item *item; - item = kmalloc(sizeof(struct ocfs2_la_recovery_item), GFP_KERNEL); + item = kmalloc(sizeof(struct ocfs2_la_recovery_item), GFP_NOFS); if (!item) { /* Though we wish to avoid it, we are in fact safe in * skipping local alloc cleanup as fsck.ocfs2 is more diff -urN linux-2.6.17-rc4/fs/ocfs2/uptodate.c linux-2.6.17-rc5/fs/ocfs2/uptodate.c --- linux-2.6.17-rc4/fs/ocfs2/uptodate.c 2006-05-25 02:26:26.177251702 +0000 +++ linux-2.6.17-rc5/fs/ocfs2/uptodate.c 2006-05-25 02:26:32.409922308 +0000 @@ -337,7 +337,7 @@ (unsigned long long)oi->ip_blkno, (unsigned long long)block, expand_tree); - new = kmem_cache_alloc(ocfs2_uptodate_cachep, GFP_KERNEL); + new = kmem_cache_alloc(ocfs2_uptodate_cachep, GFP_NOFS); if (!new) { mlog_errno(-ENOMEM); return; @@ -349,7 +349,7 @@ * has no way of tracking that. */ for(i = 0; i < OCFS2_INODE_MAX_CACHE_ARRAY; i++) { tree[i] = kmem_cache_alloc(ocfs2_uptodate_cachep, - GFP_KERNEL); + GFP_NOFS); if (!tree[i]) { mlog_errno(-ENOMEM); goto out_free; diff -urN linux-2.6.17-rc4/fs/ocfs2/vote.c linux-2.6.17-rc5/fs/ocfs2/vote.c --- linux-2.6.17-rc4/fs/ocfs2/vote.c 2006-05-25 02:26:26.177251702 +0000 +++ linux-2.6.17-rc5/fs/ocfs2/vote.c 2006-05-25 02:26:32.409922308 +0000 @@ -586,7 +586,7 @@ { struct ocfs2_net_wait_ctxt *w; - w = kcalloc(1, sizeof(*w), GFP_KERNEL); + w = kcalloc(1, sizeof(*w), GFP_NOFS); if (!w) { mlog_errno(-ENOMEM); goto bail; @@ -749,7 +749,7 @@ BUG_ON(!ocfs2_is_valid_vote_request(type)); - request = kcalloc(1, sizeof(*request), GFP_KERNEL); + request = kcalloc(1, sizeof(*request), GFP_NOFS); if (!request) { mlog_errno(-ENOMEM); } else { @@ -1129,7 +1129,7 @@ struct ocfs2_super *osb = data; struct ocfs2_vote_work *work; - work = kmalloc(sizeof(struct ocfs2_vote_work), GFP_KERNEL); + work = kmalloc(sizeof(struct ocfs2_vote_work), GFP_NOFS); if (!work) { status = -ENOMEM; mlog_errno(status); diff -urN linux-2.6.17-rc4/fs/open.c linux-2.6.17-rc5/fs/open.c --- linux-2.6.17-rc4/fs/open.c 2006-05-25 02:26:26.177251702 +0000 +++ linux-2.6.17-rc5/fs/open.c 2006-05-25 02:26:32.409922308 +0000 @@ -1124,7 +1124,6 @@ prevent_tail_call(ret); return ret; } -EXPORT_SYMBOL_GPL(sys_openat); #ifndef __alpha__ diff -urN linux-2.6.17-rc4/fs/partitions/check.c linux-2.6.17-rc5/fs/partitions/check.c --- linux-2.6.17-rc4/fs/partitions/check.c 2006-05-25 02:26:26.177251702 +0000 +++ linux-2.6.17-rc5/fs/partitions/check.c 2006-05-25 02:26:32.409922308 +0000 @@ -533,6 +533,7 @@ devfs_remove_disk(disk); + kobject_uevent(&disk->kobj, KOBJ_REMOVE); if (disk->holder_dir) kobject_unregister(disk->holder_dir); if (disk->slave_dir) @@ -545,7 +546,7 @@ kfree(disk_name); } put_device(disk->driverfs_dev); + disk->driverfs_dev = NULL; } - kobject_uevent(&disk->kobj, KOBJ_REMOVE); kobject_del(&disk->kobj); } diff -urN linux-2.6.17-rc4/fs/smbfs/dir.c linux-2.6.17-rc5/fs/smbfs/dir.c --- linux-2.6.17-rc4/fs/smbfs/dir.c 2006-05-25 02:26:26.189252993 +0000 +++ linux-2.6.17-rc5/fs/smbfs/dir.c 2006-05-25 02:26:32.425924030 +0000 @@ -434,6 +434,11 @@ if (dentry->d_name.len > SMB_MAXNAMELEN) goto out; + /* Do not allow lookup of names with backslashes in */ + error = -EINVAL; + if (memchr(dentry->d_name.name, '\\', dentry->d_name.len)) + goto out; + lock_kernel(); error = smb_proc_getattr(dentry, &finfo); #ifdef SMBFS_PARANOIA diff -urN linux-2.6.17-rc4/fs/smbfs/request.c linux-2.6.17-rc5/fs/smbfs/request.c --- linux-2.6.17-rc4/fs/smbfs/request.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/fs/smbfs/request.c 2006-05-25 02:26:32.425924030 +0000 @@ -339,9 +339,11 @@ /* * On timeout or on interrupt we want to try and remove the * request from the recvq/xmitq. + * First check if the request is still part of a queue. (May + * have been removed by some error condition) */ smb_lock_server(server); - if (!(req->rq_flags & SMB_REQ_RECEIVED)) { + if (!list_empty(&req->rq_queue)) { list_del_init(&req->rq_queue); smb_rput(req); } diff -urN linux-2.6.17-rc4/include/asm-arm/arch-pxa/pxa2xx_spi.h linux-2.6.17-rc5/include/asm-arm/arch-pxa/pxa2xx_spi.h --- linux-2.6.17-rc4/include/asm-arm/arch-pxa/pxa2xx_spi.h 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/include/asm-arm/arch-pxa/pxa2xx_spi.h 2006-05-25 02:26:32.525934790 +0000 @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef PXA2XX_SPI_H_ +#define PXA2XX_SPI_H_ + +#define PXA2XX_CS_ASSERT (0x01) +#define PXA2XX_CS_DEASSERT (0x02) + +#if defined(CONFIG_PXA25x) +#define CLOCK_SPEED_HZ 3686400 +#define SSP1_SerClkDiv(x) (((CLOCK_SPEED_HZ/2/(x+1))<<8)&0x0000ff00) +#define SSP2_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) +#define SSP3_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) +#define SSP_TIMEOUT_SCALE (2712) +#elif defined(CONFIG_PXA27x) +#define CLOCK_SPEED_HZ 13000000 +#define SSP1_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) +#define SSP2_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) +#define SSP3_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) +#define SSP_TIMEOUT_SCALE (769) +#endif + +#define SSP_TIMEOUT(x) ((x*10000)/SSP_TIMEOUT_SCALE) +#define SSP1_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(1))))) +#define SSP2_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(2))))) +#define SSP3_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(3))))) + +enum pxa_ssp_type { + SSP_UNDEFINED = 0, + PXA25x_SSP, /* pxa 210, 250, 255, 26x */ + PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */ + PXA27x_SSP, +}; + +/* device.platform_data for SSP controller devices */ +struct pxa2xx_spi_master { + enum pxa_ssp_type ssp_type; + u32 clock_enable; + u16 num_chipselect; + u8 enable_dma; +}; + +/* spi_board_info.controller_data for SPI slave devices, + * copied to spi_device.platform_data ... mostly for dma tuning + */ +struct pxa2xx_spi_chip { + u8 tx_threshold; + u8 rx_threshold; + u8 dma_burst_size; + u32 timeout_microsecs; + u8 enable_loopback; + void (*cs_control)(u32 command); +}; + +#endif /*PXA2XX_SPI_H_*/ diff -urN linux-2.6.17-rc4/include/asm-arm/arch-s3c2410/spi-gpio.h linux-2.6.17-rc5/include/asm-arm/arch-s3c2410/spi-gpio.h --- linux-2.6.17-rc4/include/asm-arm/arch-s3c2410/spi-gpio.h 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/include/asm-arm/arch-s3c2410/spi-gpio.h 2006-05-25 02:26:32.529935221 +0000 @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/arch-s3c2410/spi.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks + * + * S3C2410 - SPI Controller platfrom_device info + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_SPIGPIO_H +#define __ASM_ARCH_SPIGPIO_H __FILE__ + +struct s3c2410_spigpio_info; +struct spi_board_info; + +struct s3c2410_spigpio_info { + unsigned long pin_clk; + unsigned long pin_mosi; + unsigned long pin_miso; + + unsigned long board_size; + struct spi_board_info *board_info; + + void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs); +}; + + +#endif /* __ASM_ARCH_SPIGPIO_H */ diff -urN linux-2.6.17-rc4/include/asm-arm/arch-s3c2410/spi.h linux-2.6.17-rc5/include/asm-arm/arch-s3c2410/spi.h --- linux-2.6.17-rc4/include/asm-arm/arch-s3c2410/spi.h 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.17-rc5/include/asm-arm/arch-s3c2410/spi.h 2006-05-25 02:26:32.529935221 +0000 @@ -0,0 +1,29 @@ +/* linux/include/asm-arm/arch-s3c2410/spi.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks + * + * S3C2410 - SPI Controller platform_device info + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_SPI_H +#define __ASM_ARCH_SPI_H __FILE__ + +struct s3c2410_spi_info; +struct spi_board_info; + +struct s3c2410_spi_info { + unsigned long pin_cs; /* simple gpio cs */ + + unsigned long board_size; + struct spi_board_info *board_info; + + void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol); +}; + + +#endif /* __ASM_ARCH_SPI_H */ diff -urN linux-2.6.17-rc4/include/asm-arm/procinfo.h linux-2.6.17-rc5/include/asm-arm/procinfo.h --- linux-2.6.17-rc4/include/asm-arm/procinfo.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/asm-arm/procinfo.h 2006-05-25 02:26:32.537936082 +0000 @@ -45,8 +45,6 @@ #endif /* __ASSEMBLY__ */ -#define PROC_INFO_SZ 48 - #define HWCAP_SWP 1 #define HWCAP_HALF 2 #define HWCAP_THUMB 4 diff -urN linux-2.6.17-rc4/include/asm-arm/spinlock.h linux-2.6.17-rc5/include/asm-arm/spinlock.h --- linux-2.6.17-rc4/include/asm-arm/spinlock.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/asm-arm/spinlock.h 2006-05-25 02:26:32.537936082 +0000 @@ -142,6 +142,9 @@ : "cc"); } +/* write_can_lock - would write_trylock() succeed? */ +#define __raw_write_can_lock(x) ((x)->lock == 0x80000000) + /* * Read locks are a bit more hairy: * - Exclusively load the lock value. @@ -198,4 +201,7 @@ #define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +/* read_can_lock - would read_trylock() succeed? */ +#define __raw_read_can_lock(x) ((x)->lock < 0x80000000) + #endif /* __ASM_SPINLOCK_H */ diff -urN linux-2.6.17-rc4/include/asm-powerpc/unistd.h linux-2.6.17-rc5/include/asm-powerpc/unistd.h --- linux-2.6.17-rc4/include/asm-powerpc/unistd.h 2006-05-25 02:26:26.329268058 +0000 +++ linux-2.6.17-rc5/include/asm-powerpc/unistd.h 2006-05-25 02:26:32.597942538 +0000 @@ -321,8 +321,10 @@ #define __NR_readlinkat 296 #define __NR_fchmodat 297 #define __NR_faccessat 298 +#define __NR_get_robust_list 299 +#define __NR_set_robust_list 300 -#define __NR_syscalls 299 +#define __NR_syscalls 301 #ifdef __KERNEL__ #define __NR__exit __NR_exit diff -urN linux-2.6.17-rc4/include/asm-s390/unistd.h linux-2.6.17-rc5/include/asm-s390/unistd.h --- linux-2.6.17-rc4/include/asm-s390/unistd.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/asm-s390/unistd.h 2006-05-25 02:26:32.605943399 +0000 @@ -296,8 +296,14 @@ #define __NR_pselect6 301 #define __NR_ppoll 302 #define __NR_unshare 303 +#define __NR_set_robust_list 304 +#define __NR_get_robust_list 305 +#define __NR_splice 306 +#define __NR_sync_file_range 307 +#define __NR_tee 308 +#define __NR_vmsplice 309 -#define NR_syscalls 304 +#define NR_syscalls 310 /* * There are some system calls that are not present on 64 bit, some diff -urN linux-2.6.17-rc4/include/asm-sparc/unistd.h linux-2.6.17-rc5/include/asm-sparc/unistd.h --- linux-2.6.17-rc4/include/asm-sparc/unistd.h 2006-05-25 02:26:26.341269349 +0000 +++ linux-2.6.17-rc5/include/asm-sparc/unistd.h 2006-05-25 02:26:32.613944260 +0000 @@ -316,11 +316,13 @@ #define __NR_pselect6 297 #define __NR_ppoll 298 #define __NR_unshare 299 +#define __NR_set_robust_list 300 +#define __NR_get_robust_list 301 -/* WARNING: You MAY NOT add syscall numbers larger than 299, since +/* WARNING: You MAY NOT add syscall numbers larger than 301, since * all of the syscall tables in the Sparc kernel are - * sized to have 299 entries (starting at zero). Therefore - * find a free slot in the 0-299 range. + * sized to have 301 entries (starting at zero). Therefore + * find a free slot in the 0-301 range. */ #define _syscall0(type,name) \ diff -urN linux-2.6.17-rc4/include/asm-sparc64/dma-mapping.h linux-2.6.17-rc5/include/asm-sparc64/dma-mapping.h --- linux-2.6.17-rc4/include/asm-sparc64/dma-mapping.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/asm-sparc64/dma-mapping.h 2006-05-25 02:26:32.613944260 +0000 @@ -4,7 +4,146 @@ #include #ifdef CONFIG_PCI -#include + +/* we implement the API below in terms of the existing PCI one, + * so include it */ +#include +/* need struct page definitions */ +#include + +static inline int +dma_supported(struct device *dev, u64 mask) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_dma_supported(to_pci_dev(dev), mask); +} + +static inline int +dma_set_mask(struct device *dev, u64 dma_mask) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_set_dma_mask(to_pci_dev(dev), dma_mask); +} + +static inline void * +dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t flag) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag); +} + +static inline void +dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_handle) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle); +} + +static inline dma_addr_t +dma_map_single(struct device *dev, void *cpu_addr, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction); +} + +static inline void +dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction); +} + +static inline dma_addr_t +dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction); +} + +static inline void +dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction); +} + +static inline int +dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction); +} + +static inline void +dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction); +} + +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle, + size, (int)direction); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle, + size, (int)direction); +} + +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction); +} + +static inline void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction); +} + +static inline int +dma_mapping_error(dma_addr_t dma_addr) +{ + return pci_dma_mapping_error(dma_addr); +} + #else struct device; diff -urN linux-2.6.17-rc4/include/asm-sparc64/pci.h linux-2.6.17-rc5/include/asm-sparc64/pci.h --- linux-2.6.17-rc4/include/asm-sparc64/pci.h 2006-05-25 02:26:26.345269780 +0000 +++ linux-2.6.17-rc5/include/asm-sparc64/pci.h 2006-05-25 02:26:32.617944690 +0000 @@ -42,7 +42,7 @@ struct pci_dev; struct pci_iommu_ops { - void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *); + void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *, gfp_t); void (*free_consistent)(struct pci_dev *, size_t, void *, dma_addr_t); dma_addr_t (*map_single)(struct pci_dev *, void *, size_t, int); void (*unmap_single)(struct pci_dev *, dma_addr_t, size_t, int); @@ -59,7 +59,7 @@ */ static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) { - return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle); + return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle, GFP_ATOMIC); } /* Free and unmap a consistent DMA buffer. diff -urN linux-2.6.17-rc4/include/asm-sparc64/unistd.h linux-2.6.17-rc5/include/asm-sparc64/unistd.h --- linux-2.6.17-rc4/include/asm-sparc64/unistd.h 2006-05-25 02:26:26.349270210 +0000 +++ linux-2.6.17-rc5/include/asm-sparc64/unistd.h 2006-05-25 02:26:32.625945551 +0000 @@ -318,11 +318,13 @@ #define __NR_pselect6 297 #define __NR_ppoll 298 #define __NR_unshare 299 +#define __NR_set_robust_list 300 +#define __NR_get_robust_list 301 -/* WARNING: You MAY NOT add syscall numbers larger than 299, since +/* WARNING: You MAY NOT add syscall numbers larger than 301, since * all of the syscall tables in the Sparc kernel are - * sized to have 299 entries (starting at zero). Therefore - * find a free slot in the 0-299 range. + * sized to have 301 entries (starting at zero). Therefore + * find a free slot in the 0-301 range. */ #define _syscall0(type,name) \ diff -urN linux-2.6.17-rc4/include/linux/firmware.h linux-2.6.17-rc5/include/linux/firmware.h --- linux-2.6.17-rc4/include/linux/firmware.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/linux/firmware.h 2006-05-25 02:26:32.649948133 +0000 @@ -19,5 +19,4 @@ void (*cont)(const struct firmware *fw, void *context)); void release_firmware(const struct firmware *fw); -void register_firmware(const char *name, const u8 *data, size_t size); #endif diff -urN linux-2.6.17-rc4/include/linux/fs.h linux-2.6.17-rc5/include/linux/fs.h --- linux-2.6.17-rc4/include/linux/fs.h 2006-05-25 02:26:26.365271932 +0000 +++ linux-2.6.17-rc5/include/linux/fs.h 2006-05-25 02:26:32.649948133 +0000 @@ -213,6 +213,10 @@ #define FIBMAP _IO(0x00,1) /* bmap access */ #define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */ +#define SYNC_FILE_RANGE_WAIT_BEFORE 1 +#define SYNC_FILE_RANGE_WRITE 2 +#define SYNC_FILE_RANGE_WAIT_AFTER 4 + #ifdef __KERNEL__ #include @@ -758,9 +762,6 @@ extern int fcntl_getlease(struct file *filp); /* fs/sync.c */ -#define SYNC_FILE_RANGE_WAIT_BEFORE 1 -#define SYNC_FILE_RANGE_WRITE 2 -#define SYNC_FILE_RANGE_WAIT_AFTER 4 extern int do_sync_file_range(struct file *file, loff_t offset, loff_t endbyte, unsigned int flags); diff -urN linux-2.6.17-rc4/include/linux/fsl_devices.h linux-2.6.17-rc5/include/linux/fsl_devices.h --- linux-2.6.17-rc4/include/linux/fsl_devices.h 2006-05-25 02:26:26.365271932 +0000 +++ linux-2.6.17-rc5/include/linux/fsl_devices.h 2006-05-25 02:26:32.649948133 +0000 @@ -110,5 +110,16 @@ #define FSL_USB2_PORT0_ENABLED 0x00000001 #define FSL_USB2_PORT1_ENABLED 0x00000002 +struct fsl_spi_platform_data { + u32 initial_spmode; /* initial SPMODE value */ + u16 bus_num; + + /* board specific information */ + u16 max_chipselect; + void (*activate_cs)(u8 cs, u8 polarity); + void (*deactivate_cs)(u8 cs, u8 polarity); + u32 sysclk; +}; + #endif /* _FSL_DEVICE_H_ */ #endif /* __KERNEL__ */ diff -urN linux-2.6.17-rc4/include/linux/kernel.h linux-2.6.17-rc5/include/linux/kernel.h --- linux-2.6.17-rc4/include/linux/kernel.h 2006-05-25 02:26:26.373272793 +0000 +++ linux-2.6.17-rc5/include/linux/kernel.h 2006-05-25 02:26:32.657948994 +0000 @@ -124,6 +124,7 @@ extern char *get_options(const char *str, int nints, int *ints); extern unsigned long long memparse(char *ptr, char **retptr); +extern int core_kernel_text(unsigned long addr); extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); extern int session_of_pgrp(int pgrp); diff -urN linux-2.6.17-rc4/include/linux/mmc/mmc.h linux-2.6.17-rc5/include/linux/mmc/mmc.h --- linux-2.6.17-rc4/include/linux/mmc/mmc.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/linux/mmc/mmc.h 2006-05-25 02:26:32.661949425 +0000 @@ -69,6 +69,7 @@ unsigned int timeout_ns; /* data timeout (in ns, max 80ms) */ unsigned int timeout_clks; /* data timeout (in clocks) */ unsigned int blksz_bits; /* data block size */ + unsigned int blksz; /* data block size */ unsigned int blocks; /* number of blocks */ unsigned int error; /* data error */ unsigned int flags; diff -urN linux-2.6.17-rc4/include/linux/mmzone.h linux-2.6.17-rc5/include/linux/mmzone.h --- linux-2.6.17-rc4/include/linux/mmzone.h 2006-05-25 02:26:26.377273223 +0000 +++ linux-2.6.17-rc5/include/linux/mmzone.h 2006-05-25 02:26:32.661949425 +0000 @@ -22,6 +22,7 @@ #else #define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER #endif +#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1)) struct free_area { struct list_head free_list; diff -urN linux-2.6.17-rc4/include/linux/rcupdate.h linux-2.6.17-rc5/include/linux/rcupdate.h --- linux-2.6.17-rc4/include/linux/rcupdate.h 2006-05-25 02:26:26.389274514 +0000 +++ linux-2.6.17-rc5/include/linux/rcupdate.h 2006-05-25 02:26:32.677951146 +0000 @@ -132,6 +132,7 @@ } extern int rcu_pending(int cpu); +extern int rcu_needs_cpu(int cpu); /** * rcu_read_lock - mark the beginning of an RCU read-side critical section. diff -urN linux-2.6.17-rc4/include/linux/slab.h linux-2.6.17-rc5/include/linux/slab.h --- linux-2.6.17-rc4/include/linux/slab.h 2006-05-25 02:26:26.401275806 +0000 +++ linux-2.6.17-rc5/include/linux/slab.h 2006-05-25 02:26:32.693952868 +0000 @@ -150,6 +150,7 @@ extern void kfree(const void *); extern unsigned int ksize(const void *); +extern int slab_is_available(void); #ifdef CONFIG_NUMA extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node); diff -urN linux-2.6.17-rc4/include/linux/spi/spi.h linux-2.6.17-rc5/include/linux/spi/spi.h --- linux-2.6.17-rc4/include/linux/spi/spi.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/linux/spi/spi.h 2006-05-25 02:26:32.693952868 +0000 @@ -31,18 +31,23 @@ * @master: SPI controller used with the device. * @max_speed_hz: Maximum clock rate to be used with this chip * (on this board); may be changed by the device's driver. + * The spi_transfer.speed_hz can override this for each transfer. * @chip-select: Chipselect, distinguishing chips handled by "master". * @mode: The spi mode defines how data is clocked out and in. * This may be changed by the device's driver. + * The "active low" default for chipselect mode can be overridden, + * as can the "MSB first" default for each word in a transfer. * @bits_per_word: Data transfers involve one or more words; word sizes - * like eight or 12 bits are common. In-memory wordsizes are + * like eight or 12 bits are common. In-memory wordsizes are * powers of two bytes (e.g. 20 bit samples use 32 bits). - * This may be changed by the device's driver. + * This may be changed by the device's driver, or left at the + * default (0) indicating protocol words are eight bit bytes. + * The spi_transfer.bits_per_word can override this for each transfer. * @irq: Negative, or the number passed to request_irq() to receive - * interrupts from this device. + * interrupts from this device. * @controller_state: Controller's runtime state * @controller_data: Board-specific definitions for controller, such as - * FIFO initialization parameters; from board_info.controller_data + * FIFO initialization parameters; from board_info.controller_data * * An spi_device is used to interchange data between an SPI slave * (usually a discrete chip) and CPU memory. @@ -65,6 +70,7 @@ #define SPI_MODE_2 (SPI_CPOL|0) #define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) #define SPI_CS_HIGH 0x04 /* chipselect active high? */ +#define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */ u8 bits_per_word; int irq; void *controller_state; @@ -73,7 +79,6 @@ // likely need more hooks for more protocol options affecting how // the controller talks to each chip, like: - // - bit order (default is wordwise msb-first) // - memory packing (12 bit samples into low bits, others zeroed) // - priority // - drop chipselect after each word @@ -143,13 +148,13 @@ * struct spi_master - interface to SPI master controller * @cdev: class interface to this driver * @bus_num: board-specific (and often SOC-specific) identifier for a - * given SPI controller. + * given SPI controller. * @num_chipselect: chipselects are used to distinguish individual - * SPI slaves, and are numbered from zero to num_chipselects. - * each slave has a chipselect signal, but it's common that not - * every chipselect is connected to a slave. + * SPI slaves, and are numbered from zero to num_chipselects. + * each slave has a chipselect signal, but it's common that not + * every chipselect is connected to a slave. * @setup: updates the device mode and clocking records used by a - * device's SPI controller; protocol code may call this. + * device's SPI controller; protocol code may call this. * @transfer: adds a message to the controller's transfer queue. * @cleanup: frees controller-specific state * @@ -167,13 +172,13 @@ struct spi_master { struct class_device cdev; - /* other than zero (== assign one dynamically), bus_num is fully + /* other than negative (== assign one dynamically), bus_num is fully * board-specific. usually that simplifies to being SOC-specific. - * example: one SOC has three SPI controllers, numbered 1..3, + * example: one SOC has three SPI controllers, numbered 0..2, * and one board's schematics might show it using SPI-2. software * would normally use bus_num=2 for that controller. */ - u16 bus_num; + s16 bus_num; /* chipselects will be integral to many controllers; some others * might use board-specific GPIOs. @@ -268,10 +273,14 @@ * @tx_dma: DMA address of tx_buf, if spi_message.is_dma_mapped * @rx_dma: DMA address of rx_buf, if spi_message.is_dma_mapped * @len: size of rx and tx buffers (in bytes) + * @speed_hz: Select a speed other then the device default for this + * transfer. If 0 the default (from spi_device) is used. + * @bits_per_word: select a bits_per_word other then the device default + * for this transfer. If 0 the default (from spi_device) is used. * @cs_change: affects chipselect after this transfer completes * @delay_usecs: microseconds to delay after this transfer before - * (optionally) changing the chipselect status, then starting - * the next transfer or completing this spi_message. + * (optionally) changing the chipselect status, then starting + * the next transfer or completing this spi_message. * @transfer_list: transfers are sequenced through spi_message.transfers * * SPI transfers always write the same number of bytes as they read. @@ -322,7 +331,9 @@ dma_addr_t rx_dma; unsigned cs_change:1; + u8 bits_per_word; u16 delay_usecs; + u32 speed_hz; struct list_head transfer_list; }; @@ -356,7 +367,7 @@ * and its transfers, ignore them until its completion callback. */ struct spi_message { - struct list_head transfers; + struct list_head transfers; struct spi_device *spi; @@ -374,7 +385,7 @@ */ /* completion is reported through a callback */ - void (*complete)(void *context); + void (*complete)(void *context); void *context; unsigned actual_length; int status; diff -urN linux-2.6.17-rc4/include/linux/spi/spi_bitbang.h linux-2.6.17-rc5/include/linux/spi/spi_bitbang.h --- linux-2.6.17-rc4/include/linux/spi/spi_bitbang.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/linux/spi/spi_bitbang.h 2006-05-25 02:26:32.693952868 +0000 @@ -30,6 +30,12 @@ struct spi_master *master; + /* setup_transfer() changes clock and/or wordsize to match settings + * for this transfer; zeroes restore defaults from spi_device. + */ + int (*setup_transfer)(struct spi_device *spi, + struct spi_transfer *t); + void (*chipselect)(struct spi_device *spi, int is_on); #define BITBANG_CS_ACTIVE 1 /* normally nCS, active low */ #define BITBANG_CS_INACTIVE 0 @@ -51,6 +57,8 @@ extern int spi_bitbang_setup(struct spi_device *spi); extern void spi_bitbang_cleanup(const struct spi_device *spi); extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m); +extern int spi_bitbang_setup_transfer(struct spi_device *spi, + struct spi_transfer *t); /* start or stop queue processing */ extern int spi_bitbang_start(struct spi_bitbang *spi); diff -urN linux-2.6.17-rc4/include/linux/swap.h linux-2.6.17-rc5/include/linux/swap.h --- linux-2.6.17-rc4/include/linux/swap.h 2006-05-25 02:26:26.405276236 +0000 +++ linux-2.6.17-rc5/include/linux/swap.h 2006-05-25 02:26:32.697953299 +0000 @@ -296,7 +296,7 @@ #define read_swap_cache_async(swp,vma,addr) NULL #define lookup_swap_cache(swp) NULL #define valid_swaphandles(swp, off) 0 -#define can_share_swap_page(p) 0 +#define can_share_swap_page(p) (page_mapcount(p) == 1) #define move_to_swap_cache(p, swp) 1 #define move_from_swap_cache(p, i, m) 1 #define __delete_from_swap_cache(p) /*NOTHING*/ diff -urN linux-2.6.17-rc4/include/linux/syscalls.h linux-2.6.17-rc5/include/linux/syscalls.h --- linux-2.6.17-rc4/include/linux/syscalls.h 2006-05-25 02:26:26.405276236 +0000 +++ linux-2.6.17-rc5/include/linux/syscalls.h 2006-05-25 02:26:32.697953299 +0000 @@ -52,6 +52,7 @@ struct mq_attr; struct compat_stat; struct compat_timeval; +struct robust_list_head; #include #include @@ -581,5 +582,10 @@ asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, unsigned int flags); +asmlinkage long sys_get_robust_list(int pid, + struct robust_list_head __user **head_ptr, + size_t __user *len_ptr); +asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, + size_t len); #endif diff -urN linux-2.6.17-rc4/include/linux/videodev2.h linux-2.6.17-rc5/include/linux/videodev2.h --- linux-2.6.17-rc4/include/linux/videodev2.h 2006-05-25 02:26:26.409276667 +0000 +++ linux-2.6.17-rc5/include/linux/videodev2.h 2006-05-25 02:26:32.701953729 +0000 @@ -1141,8 +1141,13 @@ /* Compatibility layer interface -- v4l1-compat module */ typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, unsigned int cmd, void *arg); + +#ifdef CONFIG_VIDEO_V4L1_COMPAT int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, int cmd, void *arg, v4l2_kioctl driver_ioctl); +#else +#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL +#endif /* 32 Bits compatibility layer for 64 bits processors */ extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, diff -urN linux-2.6.17-rc4/include/net/irda/irlmp.h linux-2.6.17-rc5/include/net/irda/irlmp.h --- linux-2.6.17-rc4/include/net/irda/irlmp.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/net/irda/irlmp.h 2006-05-25 02:26:32.709954590 +0000 @@ -112,7 +112,7 @@ struct timer_list watchdog_timer; - IRLMP_STATE lsap_state; /* Connection state */ + LSAP_STATE lsap_state; /* Connection state */ notify_t notify; /* Indication/Confirm entry points */ struct qos_info qos; /* QoS for this connection */ diff -urN linux-2.6.17-rc4/include/net/neighbour.h linux-2.6.17-rc5/include/net/neighbour.h --- linux-2.6.17-rc4/include/net/neighbour.h 2006-05-25 02:26:26.417277527 +0000 +++ linux-2.6.17-rc5/include/net/neighbour.h 2006-05-25 02:26:32.709954590 +0000 @@ -211,6 +211,7 @@ #define NEIGH_UPDATE_F_ADMIN 0x80000000 extern void neigh_table_init(struct neigh_table *tbl); +extern void neigh_table_init_no_netlink(struct neigh_table *tbl); extern int neigh_table_clear(struct neigh_table *tbl); extern struct neighbour * neigh_lookup(struct neigh_table *tbl, const void *pkey, diff -urN linux-2.6.17-rc4/include/net/sctp/command.h linux-2.6.17-rc5/include/net/sctp/command.h --- linux-2.6.17-rc4/include/net/sctp/command.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/net/sctp/command.h 2006-05-25 02:26:32.709954590 +0000 @@ -99,6 +99,7 @@ SCTP_CMD_DEL_NON_PRIMARY, /* Removes non-primary peer transports. */ SCTP_CMD_T3_RTX_TIMERS_STOP, /* Stops T3-rtx pending timers */ SCTP_CMD_FORCE_PRIM_RETRAN, /* Forces retrans. over primary path. */ + SCTP_CMD_SET_SK_ERR, /* Set sk_err */ SCTP_CMD_LAST } sctp_verb_t; diff -urN linux-2.6.17-rc4/include/net/sctp/sctp.h linux-2.6.17-rc5/include/net/sctp/sctp.h --- linux-2.6.17-rc4/include/net/sctp/sctp.h 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/include/net/sctp/sctp.h 2006-05-25 02:26:32.713955020 +0000 @@ -461,12 +461,12 @@ * there is room for a param header too. */ #define sctp_walk_params(pos, chunk, member)\ -_sctp_walk_params((pos), (chunk), WORD_ROUND(ntohs((chunk)->chunk_hdr.length)), member) +_sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member) #define _sctp_walk_params(pos, chunk, end, member)\ for (pos.v = chunk->member;\ pos.v <= (void *)chunk + end - sizeof(sctp_paramhdr_t) &&\ - pos.v <= (void *)chunk + end - WORD_ROUND(ntohs(pos.p->length)) &&\ + pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\ ntohs(pos.p->length) >= sizeof(sctp_paramhdr_t);\ pos.v += WORD_ROUND(ntohs(pos.p->length))) @@ -477,7 +477,7 @@ for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \ sizeof(sctp_chunkhdr_t));\ (void *)err <= (void *)chunk_hdr + end - sizeof(sctp_errhdr_t) &&\ - (void *)err <= (void *)chunk_hdr + end - WORD_ROUND(ntohs(err->length)) &&\ + (void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\ ntohs(err->length) >= sizeof(sctp_errhdr_t); \ err = (sctp_errhdr_t *)((void *)err + WORD_ROUND(ntohs(err->length)))) diff -urN linux-2.6.17-rc4/init/do_mounts.c linux-2.6.17-rc5/init/do_mounts.c --- linux-2.6.17-rc4/init/do_mounts.c 2006-05-25 02:26:26.433279249 +0000 +++ linux-2.6.17-rc5/init/do_mounts.c 2006-05-25 02:26:32.721955881 +0000 @@ -310,6 +310,11 @@ panic("VFS: Unable to mount root fs on %s", b); } + + printk("No filesystem could mount root, tried: "); + for (p = fs_names; *p; p += strlen(p)+1) + printk(" %s", p); + printk("\n"); panic("VFS: Unable to mount root fs on %s", __bdevname(ROOT_DEV, b)); out: putname(fs_names); diff -urN linux-2.6.17-rc4/init/initramfs.c linux-2.6.17-rc5/init/initramfs.c --- linux-2.6.17-rc4/init/initramfs.c 2006-05-25 02:26:26.433279249 +0000 +++ linux-2.6.17-rc5/init/initramfs.c 2006-05-25 02:26:32.721955881 +0000 @@ -26,10 +26,12 @@ /* link hash */ +#define N_ALIGN(len) ((((len) + 1) & ~3) + 2) + static __initdata struct hash { int ino, minor, major; struct hash *next; - char *name; + char name[N_ALIGN(PATH_MAX)]; } *head[32]; static inline int hash(int major, int minor, int ino) @@ -57,7 +59,7 @@ q->ino = ino; q->minor = minor; q->major = major; - q->name = name; + strcpy(q->name, name); q->next = NULL; *p = q; return NULL; @@ -133,8 +135,6 @@ count -= n; } -#define N_ALIGN(len) ((((len) + 1) & ~3) + 2) - static __initdata char *collected; static __initdata int remains; static __initdata char *collect; diff -urN linux-2.6.17-rc4/kernel/cpuset.c linux-2.6.17-rc5/kernel/cpuset.c --- linux-2.6.17-rc4/kernel/cpuset.c 2006-05-25 02:26:26.441280110 +0000 +++ linux-2.6.17-rc5/kernel/cpuset.c 2006-05-25 02:26:32.729956742 +0000 @@ -2231,19 +2231,25 @@ * So only GFP_KERNEL allocations, if all nodes in the cpuset are * short of memory, might require taking the callback_mutex mutex. * - * The first loop over the zonelist in mm/page_alloc.c:__alloc_pages() - * calls here with __GFP_HARDWALL always set in gfp_mask, enforcing - * hardwall cpusets - no allocation on a node outside the cpuset is - * allowed (unless in interrupt, of course). - * - * The second loop doesn't even call here for GFP_ATOMIC requests - * (if the __alloc_pages() local variable 'wait' is set). That check - * and the checks below have the combined affect in the second loop of - * the __alloc_pages() routine that: + * The first call here from mm/page_alloc:get_page_from_freelist() + * has __GFP_HARDWALL set in gfp_mask, enforcing hardwall cpusets, so + * no allocation on a node outside the cpuset is allowed (unless in + * interrupt, of course). + * + * The second pass through get_page_from_freelist() doesn't even call + * here for GFP_ATOMIC calls. For those calls, the __alloc_pages() + * variable 'wait' is not set, and the bit ALLOC_CPUSET is not set + * in alloc_flags. That logic and the checks below have the combined + * affect that: * in_interrupt - any node ok (current task context irrelevant) * GFP_ATOMIC - any node ok * GFP_KERNEL - any node in enclosing mem_exclusive cpuset ok * GFP_USER - only nodes in current tasks mems allowed ok. + * + * Rule: + * Don't call cpuset_zone_allowed() if you can't sleep, unless you + * pass in the __GFP_HARDWALL flag set in gfp_flag, which disables + * the code that might scan up ancestor cpusets and sleep. **/ int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) @@ -2255,6 +2261,7 @@ if (in_interrupt()) return 1; node = z->zone_pgdat->node_id; + might_sleep_if(!(gfp_mask & __GFP_HARDWALL)); if (node_isset(node, current->mems_allowed)) return 1; if (gfp_mask & __GFP_HARDWALL) /* If hardwall request, stop here */ diff -urN linux-2.6.17-rc4/kernel/extable.c linux-2.6.17-rc5/kernel/extable.c --- linux-2.6.17-rc4/kernel/extable.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/kernel/extable.c 2006-05-25 02:26:32.733957172 +0000 @@ -40,7 +40,7 @@ return e; } -static int core_kernel_text(unsigned long addr) +int core_kernel_text(unsigned long addr) { if (addr >= (unsigned long)_stext && addr <= (unsigned long)_etext) diff -urN linux-2.6.17-rc4/kernel/module.c linux-2.6.17-rc5/kernel/module.c --- linux-2.6.17-rc4/kernel/module.c 2006-05-25 02:26:26.445280540 +0000 +++ linux-2.6.17-rc5/kernel/module.c 2006-05-25 02:26:32.737957603 +0000 @@ -705,14 +705,14 @@ void symbol_put_addr(void *addr) { - unsigned long flags; + struct module *modaddr; - spin_lock_irqsave(&modlist_lock, flags); - if (!kernel_text_address((unsigned long)addr)) - BUG(); + if (core_kernel_text((unsigned long)addr)) + return; - module_put(module_text_address((unsigned long)addr)); - spin_unlock_irqrestore(&modlist_lock, flags); + if (!(modaddr = module_text_address((unsigned long)addr))) + BUG(); + module_put(modaddr); } EXPORT_SYMBOL_GPL(symbol_put_addr); diff -urN linux-2.6.17-rc4/kernel/rcupdate.c linux-2.6.17-rc5/kernel/rcupdate.c --- linux-2.6.17-rc4/kernel/rcupdate.c 2006-05-25 02:26:26.461282262 +0000 +++ linux-2.6.17-rc5/kernel/rcupdate.c 2006-05-25 02:26:32.741958033 +0000 @@ -479,12 +479,31 @@ return 0; } +/* + * Check to see if there is any immediate RCU-related work to be done + * by the current CPU, returning 1 if so. This function is part of the + * RCU implementation; it is -not- an exported member of the RCU API. + */ int rcu_pending(int cpu) { return __rcu_pending(&rcu_ctrlblk, &per_cpu(rcu_data, cpu)) || __rcu_pending(&rcu_bh_ctrlblk, &per_cpu(rcu_bh_data, cpu)); } +/* + * Check to see if any future RCU-related work will need to be done + * by the current CPU, even if none need be done immediately, returning + * 1 if so. This function is part of the RCU implementation; it is -not- + * an exported member of the RCU API. + */ +int rcu_needs_cpu(int cpu) +{ + struct rcu_data *rdp = &per_cpu(rcu_data, cpu); + struct rcu_data *rdp_bh = &per_cpu(rcu_bh_data, cpu); + + return (!!rdp->curlist || !!rdp_bh->curlist || rcu_pending(cpu)); +} + void rcu_check_callbacks(int cpu, int user) { if (user || diff -urN linux-2.6.17-rc4/kernel/sched.c linux-2.6.17-rc5/kernel/sched.c --- linux-2.6.17-rc4/kernel/sched.c 2006-05-25 02:26:26.465282693 +0000 +++ linux-2.6.17-rc5/kernel/sched.c 2006-05-25 02:26:32.745958464 +0000 @@ -665,55 +665,13 @@ } /* - * We place interactive tasks back into the active array, if possible. - * - * To guarantee that this does not starve expired tasks we ignore the - * interactivity of a task if the first expired task had to wait more - * than a 'reasonable' amount of time. This deadline timeout is - * load-dependent, as the frequency of array switched decreases with - * increasing number of running tasks. We also ignore the interactivity - * if a better static_prio task has expired, and switch periodically - * regardless, to ensure that highly interactive tasks do not starve - * the less fortunate for unreasonably long periods. - */ -static inline int expired_starving(runqueue_t *rq) -{ - int limit; - - /* - * Arrays were recently switched, all is well - */ - if (!rq->expired_timestamp) - return 0; - - limit = STARVATION_LIMIT * rq->nr_running; - - /* - * It's time to switch arrays - */ - if (jiffies - rq->expired_timestamp >= limit) - return 1; - - /* - * There's a better selection in the expired array - */ - if (rq->curr->static_prio > rq->best_expired_prio) - return 1; - - /* - * All is well - */ - return 0; -} - -/* * __activate_task - move a task to the runqueue. */ static void __activate_task(task_t *p, runqueue_t *rq) { prio_array_t *target = rq->active; - if (unlikely(batch_task(p) || (expired_starving(rq) && !rt_task(p)))) + if (batch_task(p)) target = rq->expired; enqueue_task(p, target); rq->nr_running++; @@ -2532,6 +2490,22 @@ } /* + * We place interactive tasks back into the active array, if possible. + * + * To guarantee that this does not starve expired tasks we ignore the + * interactivity of a task if the first expired task had to wait more + * than a 'reasonable' amount of time. This deadline timeout is + * load-dependent, as the frequency of array switched decreases with + * increasing number of running tasks. We also ignore the interactivity + * if a better static_prio task has expired: + */ +#define EXPIRED_STARVING(rq) \ + ((STARVATION_LIMIT && ((rq)->expired_timestamp && \ + (jiffies - (rq)->expired_timestamp >= \ + STARVATION_LIMIT * ((rq)->nr_running) + 1))) || \ + ((rq)->curr->static_prio > (rq)->best_expired_prio)) + +/* * Account user cpu time to a process. * @p: the process that the cpu time gets accounted to * @hardirq_offset: the offset to subtract from hardirq_count() @@ -2666,7 +2640,7 @@ if (!rq->expired_timestamp) rq->expired_timestamp = jiffies; - if (!TASK_INTERACTIVE(p) || expired_starving(rq)) { + if (!TASK_INTERACTIVE(p) || EXPIRED_STARVING(rq)) { enqueue_task(p, rq->expired); if (p->static_prio < rq->best_expired_prio) rq->best_expired_prio = p->static_prio; diff -urN linux-2.6.17-rc4/kernel/timer.c linux-2.6.17-rc5/kernel/timer.c --- linux-2.6.17-rc4/kernel/timer.c 2006-05-25 02:26:26.469283123 +0000 +++ linux-2.6.17-rc5/kernel/timer.c 2006-05-25 02:26:32.749958894 +0000 @@ -541,6 +541,22 @@ } spin_unlock(&base->lock); + /* + * It can happen that other CPUs service timer IRQs and increment + * jiffies, but we have not yet got a local timer tick to process + * the timer wheels. In that case, the expiry time can be before + * jiffies, but since the high-resolution timer here is relative to + * jiffies, the default expression when high-resolution timers are + * not active, + * + * time_before(MAX_JIFFY_OFFSET + jiffies, expires) + * + * would falsely evaluate to true. If that is the case, just + * return jiffies so that we can immediately fire the local timer + */ + if (time_before(expires, jiffies)) + return jiffies; + if (time_before(hr_expires, expires)) return hr_expires; diff -urN linux-2.6.17-rc4/lib/Kconfig.debug linux-2.6.17-rc5/lib/Kconfig.debug --- linux-2.6.17-rc4/lib/Kconfig.debug 2006-05-25 02:26:26.469283123 +0000 +++ linux-2.6.17-rc5/lib/Kconfig.debug 2006-05-25 02:26:32.749958894 +0000 @@ -189,7 +189,7 @@ config UNWIND_INFO bool "Compile the kernel with frame unwind information" depends on !IA64 - depends on !MODULES || !(MIPS || PARISC || PPC || SUPERH || SPARC64 || V850) + depends on !MODULES || !(MIPS || PARISC || PPC || SUPERH || V850) help If you say Y here the resulting kernel image will be slightly larger but not slower, and it will give very useful debugging information. diff -urN linux-2.6.17-rc4/lib/kobject.c linux-2.6.17-rc5/lib/kobject.c --- linux-2.6.17-rc4/lib/kobject.c 2006-05-25 02:26:26.469283123 +0000 +++ linux-2.6.17-rc5/lib/kobject.c 2006-05-25 02:26:32.749958894 +0000 @@ -198,14 +198,14 @@ /* be noisy on error issues */ if (error == -EEXIST) - printk("kobject_add failed for %s with -EEXIST, " + pr_debug("kobject_add failed for %s with -EEXIST, " "don't try to register things with the " "same name in the same directory.\n", kobject_name(kobj)); else - printk("kobject_add failed for %s (%d)\n", + pr_debug("kobject_add failed for %s (%d)\n", kobject_name(kobj), error); - dump_stack(); + /* dump_stack(); */ } return error; diff -urN linux-2.6.17-rc4/mm/page_alloc.c linux-2.6.17-rc5/mm/page_alloc.c --- linux-2.6.17-rc4/mm/page_alloc.c 2006-05-25 02:26:26.481284414 +0000 +++ linux-2.6.17-rc5/mm/page_alloc.c 2006-05-25 02:26:32.757959755 +0000 @@ -39,6 +39,7 @@ #include #include +#include #include "internal.h" /* @@ -950,7 +951,7 @@ goto got_pg; do { - if (cpuset_zone_allowed(*z, gfp_mask)) + if (cpuset_zone_allowed(*z, gfp_mask|__GFP_HARDWALL)) wakeup_kswapd(*z, order); } while (*(++z)); @@ -969,7 +970,8 @@ alloc_flags |= ALLOC_HARDER; if (gfp_mask & __GFP_HIGH) alloc_flags |= ALLOC_HIGH; - alloc_flags |= ALLOC_CPUSET; + if (wait) + alloc_flags |= ALLOC_CPUSET; /* * Go through the zonelist again. Let __GFP_HIGH and allocations @@ -2123,14 +2125,22 @@ #ifdef CONFIG_FLAT_NODE_MEM_MAP /* ia64 gets its own node_mem_map, before this, without bootmem */ if (!pgdat->node_mem_map) { - unsigned long size; + unsigned long size, start, end; struct page *map; - size = (pgdat->node_spanned_pages + 1) * sizeof(struct page); + /* + * The zone's endpoints aren't required to be MAX_ORDER + * aligned but the node_mem_map endpoints must be in order + * for the buddy allocator to function correctly. + */ + start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1); + end = pgdat->node_start_pfn + pgdat->node_spanned_pages; + end = ALIGN(end, MAX_ORDER_NR_PAGES); + size = (end - start) * sizeof(struct page); map = alloc_remap(pgdat->node_id, size); if (!map) map = alloc_bootmem_node(pgdat, size); - pgdat->node_mem_map = map; + pgdat->node_mem_map = map + (pgdat->node_start_pfn - start); } #ifdef CONFIG_FLATMEM /* @@ -2566,9 +2576,11 @@ } for_each_zone(zone) { - unsigned long tmp; + u64 tmp; + spin_lock_irqsave(&zone->lru_lock, flags); - tmp = (pages_min * zone->present_pages) / lowmem_pages; + tmp = (u64)pages_min * zone->present_pages; + do_div(tmp, lowmem_pages); if (is_highmem(zone)) { /* * __GFP_HIGH and PF_MEMALLOC allocations usually don't @@ -2595,8 +2607,8 @@ zone->pages_min = tmp; } - zone->pages_low = zone->pages_min + tmp / 4; - zone->pages_high = zone->pages_min + tmp / 2; + zone->pages_low = zone->pages_min + (tmp >> 2); + zone->pages_high = zone->pages_min + (tmp >> 1); spin_unlock_irqrestore(&zone->lru_lock, flags); } diff -urN linux-2.6.17-rc4/mm/slab.c linux-2.6.17-rc5/mm/slab.c --- linux-2.6.17-rc4/mm/slab.c 2006-05-25 02:26:26.485284845 +0000 +++ linux-2.6.17-rc5/mm/slab.c 2006-05-25 02:26:32.761960185 +0000 @@ -700,6 +700,14 @@ FULL } g_cpucache_up; +/* + * used by boot code to determine if it can use slab based allocator + */ +int slab_is_available(void) +{ + return g_cpucache_up == FULL; +} + static DEFINE_PER_CPU(struct work_struct, reap_work); static void free_block(struct kmem_cache *cachep, void **objpp, int len, @@ -2192,11 +2200,14 @@ check_irq_on(); for_each_online_node(node) { l3 = cachep->nodelists[node]; - if (l3) { + if (l3 && l3->alien) + drain_alien_cache(cachep, l3->alien); + } + + for_each_online_node(node) { + l3 = cachep->nodelists[node]; + if (l3) drain_array(cachep, l3, l3->shared, 1, node); - if (l3->alien) - drain_alien_cache(cachep, l3->alien); - } } } diff -urN linux-2.6.17-rc4/mm/sparse.c linux-2.6.17-rc5/mm/sparse.c --- linux-2.6.17-rc4/mm/sparse.c 2006-05-25 02:26:26.485284845 +0000 +++ linux-2.6.17-rc5/mm/sparse.c 2006-05-25 02:26:32.765960616 +0000 @@ -32,7 +32,7 @@ unsigned long array_size = SECTIONS_PER_ROOT * sizeof(struct mem_section); - if (system_state == SYSTEM_RUNNING) + if (slab_is_available()) section = kmalloc_node(array_size, GFP_KERNEL, nid); else section = alloc_bootmem_node(NODE_DATA(nid), array_size); @@ -87,11 +87,8 @@ unsigned long root_nr; struct mem_section* root; - for (root_nr = 0; - root_nr < NR_MEM_SECTIONS; - root_nr += SECTIONS_PER_ROOT) { - root = __nr_to_section(root_nr); - + for (root_nr = 0; root_nr < NR_SECTION_ROOTS; root_nr++) { + root = __nr_to_section(root_nr * SECTIONS_PER_ROOT); if (!root) continue; diff -urN linux-2.6.17-rc4/net/802/tr.c linux-2.6.17-rc5/net/802/tr.c --- linux-2.6.17-rc4/net/802/tr.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/net/802/tr.c 2006-05-25 02:26:32.765960616 +0000 @@ -643,6 +643,5 @@ module_init(rif_init); -EXPORT_SYMBOL(tr_source_route); EXPORT_SYMBOL(tr_type_trans); EXPORT_SYMBOL(alloc_trdev); diff -urN linux-2.6.17-rc4/net/atm/clip.c linux-2.6.17-rc5/net/atm/clip.c --- linux-2.6.17-rc4/net/atm/clip.c 2006-05-25 02:26:26.489285275 +0000 +++ linux-2.6.17-rc5/net/atm/clip.c 2006-05-25 02:26:32.769961046 +0000 @@ -963,7 +963,7 @@ static int __init atm_clip_init(void) { struct proc_dir_entry *p; - neigh_table_init(&clip_tbl); + neigh_table_init_no_netlink(&clip_tbl); clip_tbl_hook = &clip_tbl; register_atm_ioctl(&clip_ioctl_ops); diff -urN linux-2.6.17-rc4/net/bridge/br.c linux-2.6.17-rc5/net/bridge/br.c --- linux-2.6.17-rc4/net/bridge/br.c 2006-05-25 02:26:26.493285706 +0000 +++ linux-2.6.17-rc5/net/bridge/br.c 2006-05-25 02:26:32.773961477 +0000 @@ -55,7 +55,7 @@ static void __exit br_deinit(void) { - llc_sap_close(br_stp_sap); + rcu_assign_pointer(br_stp_sap->rcv_func, NULL); #ifdef CONFIG_BRIDGE_NETFILTER br_netfilter_fini(); @@ -67,6 +67,7 @@ synchronize_net(); + llc_sap_put(br_stp_sap); br_fdb_get_hook = NULL; br_fdb_put_hook = NULL; diff -urN linux-2.6.17-rc4/net/bridge/netfilter/ebt_log.c linux-2.6.17-rc5/net/bridge/netfilter/ebt_log.c --- linux-2.6.17-rc4/net/bridge/netfilter/ebt_log.c 2006-05-25 02:26:26.497286136 +0000 +++ linux-2.6.17-rc5/net/bridge/netfilter/ebt_log.c 2006-05-25 02:26:32.777961907 +0000 @@ -168,7 +168,7 @@ if (info->bitmask & EBT_LOG_NFLOG) nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, - info->prefix); + "%s", info->prefix); else ebt_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, info->prefix); diff -urN linux-2.6.17-rc4/net/core/neighbour.c linux-2.6.17-rc5/net/core/neighbour.c --- linux-2.6.17-rc4/net/core/neighbour.c 2006-05-25 02:26:26.501286566 +0000 +++ linux-2.6.17-rc5/net/core/neighbour.c 2006-05-25 02:26:32.781962338 +0000 @@ -1326,8 +1326,7 @@ kfree(parms); } - -void neigh_table_init(struct neigh_table *tbl) +void neigh_table_init_no_netlink(struct neigh_table *tbl) { unsigned long now = jiffies; unsigned long phsize; @@ -1383,10 +1382,27 @@ tbl->last_flush = now; tbl->last_rand = now + tbl->parms.reachable_time * 20; +} + +void neigh_table_init(struct neigh_table *tbl) +{ + struct neigh_table *tmp; + + neigh_table_init_no_netlink(tbl); write_lock(&neigh_tbl_lock); + for (tmp = neigh_tables; tmp; tmp = tmp->next) { + if (tmp->family == tbl->family) + break; + } tbl->next = neigh_tables; neigh_tables = tbl; write_unlock(&neigh_tbl_lock); + + if (unlikely(tmp)) { + printk(KERN_ERR "NEIGH: Registering multiple tables for " + "family %d\n", tbl->family); + dump_stack(); + } } int neigh_table_clear(struct neigh_table *tbl) @@ -2657,6 +2673,7 @@ EXPORT_SYMBOL(neigh_resolve_output); EXPORT_SYMBOL(neigh_table_clear); EXPORT_SYMBOL(neigh_table_init); +EXPORT_SYMBOL(neigh_table_init_no_netlink); EXPORT_SYMBOL(neigh_update); EXPORT_SYMBOL(neigh_update_hhs); EXPORT_SYMBOL(pneigh_enqueue); diff -urN linux-2.6.17-rc4/net/ipv4/ipcomp.c linux-2.6.17-rc5/net/ipv4/ipcomp.c --- linux-2.6.17-rc4/net/ipv4/ipcomp.c 2006-05-25 02:26:26.533290010 +0000 +++ linux-2.6.17-rc5/net/ipv4/ipcomp.c 2006-05-25 02:26:32.813965781 +0000 @@ -210,7 +210,7 @@ skb->h.icmph->code != ICMP_FRAG_NEEDED) return; - spi = ntohl(ntohs(ipch->cpi)); + spi = htonl(ntohs(ipch->cpi)); x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET); if (!x) diff -urN linux-2.6.17-rc4/net/ipv4/netfilter/arp_tables.c linux-2.6.17-rc5/net/ipv4/netfilter/arp_tables.c --- linux-2.6.17-rc4/net/ipv4/netfilter/arp_tables.c 2006-05-25 02:26:26.537290440 +0000 +++ linux-2.6.17-rc5/net/ipv4/netfilter/arp_tables.c 2006-05-25 02:26:32.813965781 +0000 @@ -948,7 +948,7 @@ write_lock_bh(&t->lock); private = t->private; - if (private->number != paddc->num_counters) { + if (private->number != tmp.num_counters) { ret = -EINVAL; goto unlock_up_free; } diff -urN linux-2.6.17-rc4/net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c linux-2.6.17-rc5/net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c --- linux-2.6.17-rc4/net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c 2006-05-25 02:26:26.537290440 +0000 +++ linux-2.6.17-rc5/net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c 2006-05-25 02:26:32.817966211 +0000 @@ -528,14 +528,15 @@ /* Decode */ if ((err = (Decoders[son->type]) (bs, son, base, - level + 1)) > - H323_ERROR_STOP) + level + 1)) < + H323_ERROR_NONE) return err; bs->cur = beg + len; bs->bit = 0; } else if ((err = (Decoders[son->type]) (bs, son, base, - level + 1))) + level + 1)) < + H323_ERROR_NONE) return err; } @@ -554,7 +555,7 @@ /* Decode the extension components */ for (opt = 0; opt < bmp2_len; opt++, i++, son++) { - if (son->attr & STOP) { + if (i < f->ub && son->attr & STOP) { PRINT("%*.s%s\n", (level + 1) * TAB_SIZE, " ", son->name); return H323_ERROR_STOP; @@ -584,8 +585,8 @@ beg = bs->cur; if ((err = (Decoders[son->type]) (bs, son, base, - level + 1)) > - H323_ERROR_STOP) + level + 1)) < + H323_ERROR_NONE) return err; bs->cur = beg + len; @@ -660,18 +661,20 @@ i < effective_count ? base : NULL, - level + 1)) > - H323_ERROR_STOP) + level + 1)) < + H323_ERROR_NONE) return err; bs->cur = beg + len; bs->bit = 0; } else - if ((err = (Decoders[son->type]) (bs, son, - i < effective_count ? - base : NULL, - level + 1))) - return err; + if ((err = (Decoders[son->type]) (bs, son, + i < + effective_count ? + base : NULL, + level + 1)) < + H323_ERROR_NONE) + return err; if (base) base += son->offset; @@ -735,13 +738,14 @@ } beg = bs->cur; - if ((err = (Decoders[son->type]) (bs, son, base, level + 1)) > - H323_ERROR_STOP) + if ((err = (Decoders[son->type]) (bs, son, base, level + 1)) < + H323_ERROR_NONE) return err; bs->cur = beg + len; bs->bit = 0; - } else if ((err = (Decoders[son->type]) (bs, son, base, level + 1))) + } else if ((err = (Decoders[son->type]) (bs, son, base, level + 1)) < + H323_ERROR_NONE) return err; return H323_ERROR_NONE; diff -urN linux-2.6.17-rc4/net/ipv4/netfilter/ip_nat_proto_gre.c linux-2.6.17-rc5/net/ipv4/netfilter/ip_nat_proto_gre.c --- linux-2.6.17-rc4/net/ipv4/netfilter/ip_nat_proto_gre.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/net/ipv4/netfilter/ip_nat_proto_gre.c 2006-05-25 02:26:32.825967072 +0000 @@ -49,15 +49,15 @@ const union ip_conntrack_manip_proto *min, const union ip_conntrack_manip_proto *max) { - u_int32_t key; + __be16 key; if (maniptype == IP_NAT_MANIP_SRC) key = tuple->src.u.gre.key; else key = tuple->dst.u.gre.key; - return ntohl(key) >= ntohl(min->gre.key) - && ntohl(key) <= ntohl(max->gre.key); + return ntohs(key) >= ntohs(min->gre.key) + && ntohs(key) <= ntohs(max->gre.key); } /* generate unique tuple ... */ @@ -81,14 +81,14 @@ min = 1; range_size = 0xffff; } else { - min = ntohl(range->min.gre.key); - range_size = ntohl(range->max.gre.key) - min + 1; + min = ntohs(range->min.gre.key); + range_size = ntohs(range->max.gre.key) - min + 1; } DEBUGP("min = %u, range_size = %u\n", min, range_size); for (i = 0; i < range_size; i++, key++) { - *keyptr = htonl(min + key % range_size); + *keyptr = htons(min + key % range_size); if (!ip_nat_used_tuple(tuple, conntrack)) return 1; } diff -urN linux-2.6.17-rc4/net/ipv4/netfilter/ip_nat_snmp_basic.c linux-2.6.17-rc5/net/ipv4/netfilter/ip_nat_snmp_basic.c --- linux-2.6.17-rc4/net/ipv4/netfilter/ip_nat_snmp_basic.c 2006-05-25 02:26:26.545291301 +0000 +++ linux-2.6.17-rc5/net/ipv4/netfilter/ip_nat_snmp_basic.c 2006-05-25 02:26:32.825967072 +0000 @@ -768,6 +768,7 @@ len *= sizeof(unsigned long); *obj = kmalloc(sizeof(struct snmp_object) + len, GFP_ATOMIC); if (*obj == NULL) { + kfree(lp); kfree(id); if (net_ratelimit()) printk("OOM in bsalg (%d)\n", __LINE__); @@ -1003,12 +1004,12 @@ return 1; +err_addr_free: + kfree((unsigned long *)trap->ip_address); + err_id_free: kfree(trap->id); -err_addr_free: - kfree((unsigned long *)trap->ip_address); - return 0; } @@ -1126,11 +1127,10 @@ struct snmp_v1_trap trap; unsigned char ret = snmp_trap_decode(&ctx, &trap, map, check); - /* Discard trap allocations regardless */ - kfree(trap.id); - kfree((unsigned long *)trap.ip_address); - - if (!ret) + if (ret) { + kfree(trap.id); + kfree((unsigned long *)trap.ip_address); + } else return ret; } else { diff -urN linux-2.6.17-rc4/net/ipv4/netfilter/ipt_LOG.c linux-2.6.17-rc5/net/ipv4/netfilter/ipt_LOG.c --- linux-2.6.17-rc4/net/ipv4/netfilter/ipt_LOG.c 2006-05-25 02:26:26.549291732 +0000 +++ linux-2.6.17-rc5/net/ipv4/netfilter/ipt_LOG.c 2006-05-25 02:26:32.825967072 +0000 @@ -428,7 +428,7 @@ if (loginfo->logflags & IPT_LOG_NFLOG) nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li, - loginfo->prefix); + "%s", loginfo->prefix); else ipt_log_packet(PF_INET, hooknum, *pskb, in, out, &li, loginfo->prefix); diff -urN linux-2.6.17-rc4/net/ipv4/netfilter/ipt_recent.c linux-2.6.17-rc5/net/ipv4/netfilter/ipt_recent.c --- linux-2.6.17-rc4/net/ipv4/netfilter/ipt_recent.c 2006-05-25 02:26:26.553292162 +0000 +++ linux-2.6.17-rc5/net/ipv4/netfilter/ipt_recent.c 2006-05-25 02:26:32.829967503 +0000 @@ -821,6 +821,7 @@ /* Create our proc 'status' entry. */ curr_table->status_proc = create_proc_entry(curr_table->name, ip_list_perms, proc_net_ipt_recent); if (!curr_table->status_proc) { + vfree(hold); printk(KERN_INFO RECENT_NAME ": checkentry: unable to allocate for /proc entry.\n"); /* Destroy the created table */ spin_lock_bh(&recent_lock); @@ -845,7 +846,6 @@ spin_unlock_bh(&recent_lock); vfree(curr_table->time_info); vfree(curr_table->hash_table); - vfree(hold); vfree(curr_table->table); vfree(curr_table); return 0; diff -urN linux-2.6.17-rc4/net/ipv4/tcp_input.c linux-2.6.17-rc5/net/ipv4/tcp_input.c --- linux-2.6.17-rc4/net/ipv4/tcp_input.c 2006-05-25 02:26:26.557292592 +0000 +++ linux-2.6.17-rc5/net/ipv4/tcp_input.c 2006-05-25 02:26:32.837968364 +0000 @@ -1662,6 +1662,8 @@ if (!(TCP_SKB_CB(skb)->sacked&TCPCB_TAGBITS)) { TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; tp->lost_out += tcp_skb_pcount(skb); + if (IsReno(tp)) + tcp_remove_reno_sacks(sk, tp, tcp_skb_pcount(skb) + 1); /* clear xmit_retrans hint */ if (tp->retransmit_skb_hint && diff -urN linux-2.6.17-rc4/net/ipv4/xfrm4_policy.c linux-2.6.17-rc5/net/ipv4/xfrm4_policy.c --- linux-2.6.17-rc4/net/ipv4/xfrm4_policy.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/net/ipv4/xfrm4_policy.c 2006-05-25 02:26:32.837968364 +0000 @@ -221,7 +221,7 @@ if (pskb_may_pull(skb, xprth + 4 - skb->data)) { u16 *ipcomp_hdr = (u16 *)xprth; - fl->fl_ipsec_spi = ntohl(ntohs(ipcomp_hdr[1])); + fl->fl_ipsec_spi = htonl(ntohs(ipcomp_hdr[1])); } break; default: diff -urN linux-2.6.17-rc4/net/ipv6/ipcomp6.c linux-2.6.17-rc5/net/ipv6/ipcomp6.c --- linux-2.6.17-rc4/net/ipv6/ipcomp6.c 2006-05-25 02:26:26.565293453 +0000 +++ linux-2.6.17-rc5/net/ipv6/ipcomp6.c 2006-05-25 02:26:32.841968794 +0000 @@ -208,7 +208,7 @@ if (type != ICMPV6_DEST_UNREACH && type != ICMPV6_PKT_TOOBIG) return; - spi = ntohl(ntohs(ipcomph->cpi)); + spi = htonl(ntohs(ipcomph->cpi)); x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6); if (!x) return; diff -urN linux-2.6.17-rc4/net/ipv6/netfilter/ip6_tables.c linux-2.6.17-rc5/net/ipv6/netfilter/ip6_tables.c --- linux-2.6.17-rc4/net/ipv6/netfilter/ip6_tables.c 2006-05-25 02:26:26.565293453 +0000 +++ linux-2.6.17-rc5/net/ipv6/netfilter/ip6_tables.c 2006-05-25 02:26:32.845969224 +0000 @@ -1103,7 +1103,7 @@ write_lock_bh(&t->lock); private = t->private; - if (private->number != paddc->num_counters) { + if (private->number != tmp.num_counters) { ret = -EINVAL; goto unlock_up_free; } diff -urN linux-2.6.17-rc4/net/ipv6/netfilter/ip6t_LOG.c linux-2.6.17-rc5/net/ipv6/netfilter/ip6t_LOG.c --- linux-2.6.17-rc4/net/ipv6/netfilter/ip6t_LOG.c 2006-05-25 02:26:26.569293884 +0000 +++ linux-2.6.17-rc5/net/ipv6/netfilter/ip6t_LOG.c 2006-05-25 02:26:32.845969224 +0000 @@ -439,7 +439,7 @@ if (loginfo->logflags & IP6T_LOG_NFLOG) nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, - loginfo->prefix); + "%s", loginfo->prefix); else ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, loginfo->prefix); diff -urN linux-2.6.17-rc4/net/ipv6/netfilter/ip6t_eui64.c linux-2.6.17-rc5/net/ipv6/netfilter/ip6t_eui64.c --- linux-2.6.17-rc4/net/ipv6/netfilter/ip6t_eui64.c 2006-05-25 02:26:26.569293884 +0000 +++ linux-2.6.17-rc5/net/ipv6/netfilter/ip6t_eui64.c 2006-05-25 02:26:32.849969655 +0000 @@ -40,7 +40,7 @@ memset(eui64, 0, sizeof(eui64)); - if (eth_hdr(skb)->h_proto == ntohs(ETH_P_IPV6)) { + if (eth_hdr(skb)->h_proto == htons(ETH_P_IPV6)) { if (skb->nh.ipv6h->version == 0x6) { memcpy(eui64, eth_hdr(skb)->h_source, 3); memcpy(eui64 + 5, eth_hdr(skb)->h_source + 3, 3); diff -urN linux-2.6.17-rc4/net/ipx/af_ipx.c linux-2.6.17-rc5/net/ipx/af_ipx.c --- linux-2.6.17-rc4/net/ipx/af_ipx.c 2006-05-25 02:26:26.573294314 +0000 +++ linux-2.6.17-rc5/net/ipx/af_ipx.c 2006-05-25 02:26:32.853970085 +0000 @@ -944,9 +944,9 @@ return rc; } -static int ipx_map_frame_type(unsigned char type) +static __be16 ipx_map_frame_type(unsigned char type) { - int rc = 0; + __be16 rc = 0; switch (type) { case IPX_FRAME_ETHERII: rc = htons(ETH_P_IPX); break; diff -urN linux-2.6.17-rc4/net/ipx/ipx_route.c linux-2.6.17-rc5/net/ipx/ipx_route.c --- linux-2.6.17-rc4/net/ipx/ipx_route.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/net/ipx/ipx_route.c 2006-05-25 02:26:32.853970085 +0000 @@ -119,7 +119,7 @@ return rc; } -static int ipxrtr_delete(long net) +static int ipxrtr_delete(__u32 net) { struct ipx_route *r, *tmp; int rc; diff -urN linux-2.6.17-rc4/net/irda/iriap.c linux-2.6.17-rc5/net/irda/iriap.c --- linux-2.6.17-rc4/net/irda/iriap.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/net/irda/iriap.c 2006-05-25 02:26:32.853970085 +0000 @@ -544,7 +544,8 @@ { struct sk_buff *tx_skb; int n; - __u32 tmp_be32, tmp_be16; + __u32 tmp_be32; + __be16 tmp_be16; __u8 *fp; IRDA_DEBUG(4, "%s()\n", __FUNCTION__); diff -urN linux-2.6.17-rc4/net/netfilter/nfnetlink_log.c linux-2.6.17-rc5/net/netfilter/nfnetlink_log.c --- linux-2.6.17-rc4/net/netfilter/nfnetlink_log.c 2006-05-25 02:26:26.581295175 +0000 +++ linux-2.6.17-rc5/net/netfilter/nfnetlink_log.c 2006-05-25 02:26:32.861970946 +0000 @@ -321,7 +321,7 @@ nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags) { spin_lock_bh(&inst->lock); - inst->flags = ntohs(flags); + inst->flags = flags; spin_unlock_bh(&inst->lock); return 0; @@ -902,7 +902,7 @@ if (nfula[NFULA_CFG_FLAGS-1]) { u_int16_t flags = *(u_int16_t *)NFA_DATA(nfula[NFULA_CFG_FLAGS-1]); - nfulnl_set_flags(inst, ntohl(flags)); + nfulnl_set_flags(inst, ntohs(flags)); } out_put: diff -urN linux-2.6.17-rc4/net/sched/sch_generic.c linux-2.6.17-rc5/net/sched/sch_generic.c --- linux-2.6.17-rc4/net/sched/sch_generic.c 2006-05-25 02:26:26.593296466 +0000 +++ linux-2.6.17-rc5/net/sched/sch_generic.c 2006-05-25 02:26:32.869971807 +0000 @@ -193,8 +193,10 @@ netif_running(dev) && netif_carrier_ok(dev)) { if (netif_queue_stopped(dev) && - (jiffies - dev->trans_start) > dev->watchdog_timeo) { - printk(KERN_INFO "NETDEV WATCHDOG: %s: transmit timed out\n", dev->name); + time_after(jiffies, dev->trans_start + dev->watchdog_timeo)) { + + printk(KERN_INFO "NETDEV WATCHDOG: %s: transmit timed out\n", + dev->name); dev->tx_timeout(dev); } if (!mod_timer(&dev->watchdog_timer, jiffies + dev->watchdog_timeo)) diff -urN linux-2.6.17-rc4/net/sctp/input.c linux-2.6.17-rc5/net/sctp/input.c --- linux-2.6.17-rc4/net/sctp/input.c 2006-05-25 02:26:26.597296897 +0000 +++ linux-2.6.17-rc5/net/sctp/input.c 2006-05-25 02:26:32.873972237 +0000 @@ -73,6 +73,8 @@ const union sctp_addr *peer, struct sctp_transport **pt); +static void sctp_add_backlog(struct sock *sk, struct sk_buff *skb); + /* Calculate the SCTP checksum of an SCTP packet. */ static inline int sctp_rcv_checksum(struct sk_buff *skb) @@ -186,7 +188,6 @@ */ if (sk->sk_bound_dev_if && (sk->sk_bound_dev_if != af->skb_iif(skb))) { - sock_put(sk); if (asoc) { sctp_association_put(asoc); asoc = NULL; @@ -197,7 +198,6 @@ sk = sctp_get_ctl_sock(); ep = sctp_sk(sk)->ep; sctp_endpoint_hold(ep); - sock_hold(sk); rcvr = &ep->base; } @@ -253,25 +253,18 @@ */ sctp_bh_lock_sock(sk); - /* It is possible that the association could have moved to a different - * socket if it is peeled off. If so, update the sk. - */ - if (sk != rcvr->sk) { - sctp_bh_lock_sock(rcvr->sk); - sctp_bh_unlock_sock(sk); - sk = rcvr->sk; - } - if (sock_owned_by_user(sk)) - sk_add_backlog(sk, skb); + sctp_add_backlog(sk, skb); else - sctp_backlog_rcv(sk, skb); + sctp_inq_push(&chunk->rcvr->inqueue, chunk); - /* Release the sock and the sock ref we took in the lookup calls. - * The asoc/ep ref will be released in sctp_backlog_rcv. - */ sctp_bh_unlock_sock(sk); - sock_put(sk); + + /* Release the asoc/ep ref we took in the lookup calls. */ + if (asoc) + sctp_association_put(asoc); + else + sctp_endpoint_put(ep); return 0; @@ -280,8 +273,7 @@ return 0; discard_release: - /* Release any structures we may be holding. */ - sock_put(sk); + /* Release the asoc/ep ref we took in the lookup calls. */ if (asoc) sctp_association_put(asoc); else @@ -290,56 +282,87 @@ goto discard_it; } -/* Handle second half of inbound skb processing. If the sock was busy, - * we may have need to delay processing until later when the sock is - * released (on the backlog). If not busy, we call this routine - * directly from the bottom half. +/* Process the backlog queue of the socket. Every skb on + * the backlog holds a ref on an association or endpoint. + * We hold this ref throughout the state machine to make + * sure that the structure we need is still around. */ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb) { struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk; - struct sctp_inq *inqueue = NULL; + struct sctp_inq *inqueue = &chunk->rcvr->inqueue; struct sctp_ep_common *rcvr = NULL; + int backloged = 0; rcvr = chunk->rcvr; - BUG_TRAP(rcvr->sk == sk); + /* If the rcvr is dead then the association or endpoint + * has been deleted and we can safely drop the chunk + * and refs that we are holding. + */ + if (rcvr->dead) { + sctp_chunk_free(chunk); + goto done; + } + + if (unlikely(rcvr->sk != sk)) { + /* In this case, the association moved from one socket to + * another. We are currently sitting on the backlog of the + * old socket, so we need to move. + * However, since we are here in the process context we + * need to take make sure that the user doesn't own + * the new socket when we process the packet. + * If the new socket is user-owned, queue the chunk to the + * backlog of the new socket without dropping any refs. + * Otherwise, we can safely push the chunk on the inqueue. + */ + + sk = rcvr->sk; + sctp_bh_lock_sock(sk); + + if (sock_owned_by_user(sk)) { + sk_add_backlog(sk, skb); + backloged = 1; + } else + sctp_inq_push(inqueue, chunk); + + sctp_bh_unlock_sock(sk); + + /* If the chunk was backloged again, don't drop refs */ + if (backloged) + return 0; + } else { + sctp_inq_push(inqueue, chunk); + } + +done: + /* Release the refs we took in sctp_add_backlog */ + if (SCTP_EP_TYPE_ASSOCIATION == rcvr->type) + sctp_association_put(sctp_assoc(rcvr)); + else if (SCTP_EP_TYPE_SOCKET == rcvr->type) + sctp_endpoint_put(sctp_ep(rcvr)); + else + BUG(); - if (rcvr->dead) { - sctp_chunk_free(chunk); - } else { - inqueue = &chunk->rcvr->inqueue; - sctp_inq_push(inqueue, chunk); - } - - /* Release the asoc/ep ref we took in the lookup calls in sctp_rcv. */ - if (SCTP_EP_TYPE_ASSOCIATION == rcvr->type) - sctp_association_put(sctp_assoc(rcvr)); - else - sctp_endpoint_put(sctp_ep(rcvr)); - return 0; } -void sctp_backlog_migrate(struct sctp_association *assoc, - struct sock *oldsk, struct sock *newsk) +static void sctp_add_backlog(struct sock *sk, struct sk_buff *skb) { - struct sk_buff *skb; - struct sctp_chunk *chunk; + struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk; + struct sctp_ep_common *rcvr = chunk->rcvr; - skb = oldsk->sk_backlog.head; - oldsk->sk_backlog.head = oldsk->sk_backlog.tail = NULL; - while (skb != NULL) { - struct sk_buff *next = skb->next; - - chunk = SCTP_INPUT_CB(skb)->chunk; - skb->next = NULL; - if (&assoc->base == chunk->rcvr) - sk_add_backlog(newsk, skb); - else - sk_add_backlog(oldsk, skb); - skb = next; - } + /* Hold the assoc/ep while hanging on the backlog queue. + * This way, we know structures we need will not disappear from us + */ + if (SCTP_EP_TYPE_ASSOCIATION == rcvr->type) + sctp_association_hold(sctp_assoc(rcvr)); + else if (SCTP_EP_TYPE_SOCKET == rcvr->type) + sctp_endpoint_hold(sctp_ep(rcvr)); + else + BUG(); + + sk_add_backlog(sk, skb); } /* Handle icmp frag needed error. */ @@ -412,7 +435,7 @@ union sctp_addr daddr; struct sctp_af *af; struct sock *sk = NULL; - struct sctp_association *asoc = NULL; + struct sctp_association *asoc; struct sctp_transport *transport = NULL; *app = NULL; *tpp = NULL; @@ -453,7 +476,6 @@ return sk; out: - sock_put(sk); if (asoc) sctp_association_put(asoc); return NULL; @@ -463,7 +485,6 @@ void sctp_err_finish(struct sock *sk, struct sctp_association *asoc) { sctp_bh_unlock_sock(sk); - sock_put(sk); if (asoc) sctp_association_put(asoc); } @@ -490,7 +511,7 @@ int type = skb->h.icmph->type; int code = skb->h.icmph->code; struct sock *sk; - struct sctp_association *asoc; + struct sctp_association *asoc = NULL; struct sctp_transport *transport; struct inet_sock *inet; char *saveip, *savesctp; @@ -716,7 +737,6 @@ hit: sctp_endpoint_hold(ep); - sock_hold(epb->sk); read_unlock(&head->lock); return ep; } @@ -818,7 +838,6 @@ hit: *pt = transport; sctp_association_hold(asoc); - sock_hold(epb->sk); read_unlock(&head->lock); return asoc; } @@ -846,7 +865,6 @@ struct sctp_transport *transport; if ((asoc = sctp_lookup_association(laddr, paddr, &transport))) { - sock_put(asoc->base.sk); sctp_association_put(asoc); return 1; } diff -urN linux-2.6.17-rc4/net/sctp/sm_sideeffect.c linux-2.6.17-rc5/net/sctp/sm_sideeffect.c --- linux-2.6.17-rc4/net/sctp/sm_sideeffect.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/net/sctp/sm_sideeffect.c 2006-05-25 02:26:32.873972237 +0000 @@ -498,10 +498,6 @@ sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, SCTP_STATE(SCTP_STATE_CLOSED)); - /* Set sk_err to ECONNRESET on a 1-1 style socket. */ - if (!sctp_style(asoc->base.sk, UDP)) - asoc->base.sk->sk_err = ECONNRESET; - /* SEND_FAILED sent later when cleaning up the association. */ asoc->outqueue.error = error; sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL()); @@ -838,6 +834,15 @@ return; } +/* Helper function to set sk_err on a 1-1 style socket. */ +static void sctp_cmd_set_sk_err(struct sctp_association *asoc, int error) +{ + struct sock *sk = asoc->base.sk; + + if (!sctp_style(sk, UDP)) + sk->sk_err = error; +} + /* These three macros allow us to pull the debugging code out of the * main flow of sctp_do_sm() to keep attention focused on the real * functionality there. @@ -1458,6 +1463,9 @@ local_cork = 0; asoc->peer.retran_path = t; break; + case SCTP_CMD_SET_SK_ERR: + sctp_cmd_set_sk_err(asoc, cmd->obj.error); + break; default: printk(KERN_WARNING "Impossible command: %u, %p\n", cmd->verb, cmd->obj.ptr); diff -urN linux-2.6.17-rc4/net/sctp/sm_statefuns.c linux-2.6.17-rc5/net/sctp/sm_statefuns.c --- linux-2.6.17-rc4/net/sctp/sm_statefuns.c 2006-05-25 02:26:26.597296897 +0000 +++ linux-2.6.17-rc5/net/sctp/sm_statefuns.c 2006-05-25 02:26:32.877972668 +0000 @@ -93,7 +93,7 @@ static struct sctp_sackhdr *sctp_sm_pull_sack(struct sctp_chunk *chunk); static sctp_disposition_t sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands, - __u16 error, + __u16 error, int sk_err, const struct sctp_association *asoc, struct sctp_transport *transport); @@ -448,7 +448,7 @@ __u32 init_tag; struct sctp_chunk *err_chunk; struct sctp_packet *packet; - sctp_disposition_t ret; + __u16 error; if (!sctp_vtag_verify(chunk, asoc)) return sctp_sf_pdiscard(ep, asoc, type, arg, commands); @@ -480,11 +480,9 @@ goto nomem; sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(reply)); - sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, - SCTP_STATE(SCTP_STATE_CLOSED)); - SCTP_INC_STATS(SCTP_MIB_ABORTEDS); - sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL()); - return SCTP_DISPOSITION_DELETE_TCB; + return sctp_stop_t1_and_abort(commands, SCTP_ERROR_INV_PARAM, + ECONNREFUSED, asoc, + chunk->transport); } /* Verify the INIT chunk before processing it. */ @@ -511,27 +509,16 @@ sctp_add_cmd_sf(commands, SCTP_CMD_SEND_PKT, SCTP_PACKET(packet)); SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS); - sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, - SCTP_STATE(SCTP_STATE_CLOSED)); - sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, - SCTP_NULL()); - return SCTP_DISPOSITION_CONSUME; + error = SCTP_ERROR_INV_PARAM; } else { - sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, - SCTP_STATE(SCTP_STATE_CLOSED)); - sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, - SCTP_NULL()); - return SCTP_DISPOSITION_NOMEM; + error = SCTP_ERROR_NO_RESOURCE; } } else { - ret = sctp_sf_tabort_8_4_8(ep, asoc, type, arg, - commands); - sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, - SCTP_STATE(SCTP_STATE_CLOSED)); - sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, - SCTP_NULL()); - return ret; + sctp_sf_tabort_8_4_8(ep, asoc, type, arg, commands); + error = SCTP_ERROR_INV_PARAM; } + return sctp_stop_t1_and_abort(commands, error, ECONNREFUSED, + asoc, chunk->transport); } /* Tag the variable length parameters. Note that we never @@ -886,6 +873,8 @@ struct sctp_transport *transport = (struct sctp_transport *) arg; if (asoc->overall_error_count >= asoc->max_retrans) { + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ETIMEDOUT)); /* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */ sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_NO_ERROR)); @@ -1030,6 +1019,12 @@ commands); hbinfo = (sctp_sender_hb_info_t *) chunk->skb->data; + /* Make sure that the length of the parameter is what we expect */ + if (ntohs(hbinfo->param_hdr.length) != + sizeof(sctp_sender_hb_info_t)) { + return SCTP_DISPOSITION_DISCARD; + } + from_addr = hbinfo->daddr; link = sctp_assoc_lookup_paddr(asoc, &from_addr); @@ -2126,6 +2121,8 @@ int attempts = asoc->init_err_counter + 1; if (attempts > asoc->max_init_attempts) { + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ETIMEDOUT)); sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED, SCTP_U32(SCTP_ERROR_STALE_COOKIE)); return SCTP_DISPOSITION_DELETE_TCB; @@ -2262,6 +2259,7 @@ if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr)) error = ((sctp_errhdr_t *)chunk->skb->data)->cause; + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNRESET)); /* ASSOC_FAILED will DELETE_TCB. */ sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(error)); SCTP_INC_STATS(SCTP_MIB_ABORTEDS); @@ -2306,7 +2304,8 @@ if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr)) error = ((sctp_errhdr_t *)chunk->skb->data)->cause; - return sctp_stop_t1_and_abort(commands, error, asoc, chunk->transport); + return sctp_stop_t1_and_abort(commands, error, ECONNREFUSED, asoc, + chunk->transport); } /* @@ -2318,7 +2317,8 @@ void *arg, sctp_cmd_seq_t *commands) { - return sctp_stop_t1_and_abort(commands, SCTP_ERROR_NO_ERROR, asoc, + return sctp_stop_t1_and_abort(commands, SCTP_ERROR_NO_ERROR, + ENOPROTOOPT, asoc, (struct sctp_transport *)arg); } @@ -2343,7 +2343,7 @@ * This is common code called by several sctp_sf_*_abort() functions above. */ static sctp_disposition_t sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands, - __u16 error, + __u16 error, int sk_err, const struct sctp_association *asoc, struct sctp_transport *transport) { @@ -2353,6 +2353,7 @@ SCTP_INC_STATS(SCTP_MIB_ABORTEDS); sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT)); + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(sk_err)); /* CMD_INIT_FAILED will DELETE_TCB. */ sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED, SCTP_U32(error)); @@ -3336,6 +3337,8 @@ sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO)); sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL()); + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ECONNABORTED)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_ASCONF_ACK)); SCTP_INC_STATS(SCTP_MIB_ABORTEDS); @@ -3362,6 +3365,8 @@ * processing the rest of the chunks in the packet. */ sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL()); + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ECONNABORTED)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_ASCONF_ACK)); SCTP_INC_STATS(SCTP_MIB_ABORTEDS); @@ -3714,9 +3719,13 @@ if (asoc->state <= SCTP_STATE_COOKIE_ECHOED) { sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT)); + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ECONNREFUSED)); sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED, SCTP_U32(SCTP_ERROR_PROTO_VIOLATION)); } else { + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ECONNABORTED)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_PROTO_VIOLATION)); SCTP_DEC_STATS(SCTP_MIB_CURRESTAB); @@ -4034,6 +4043,8 @@ * TCB. This is a departure from our typical NOMEM handling. */ + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ECONNABORTED)); /* Delete the established association. */ sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_USER_ABORT)); @@ -4175,6 +4186,8 @@ * TCB. This is a departure from our typical NOMEM handling. */ + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ECONNREFUSED)); /* Delete the established association. */ sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED, SCTP_U32(SCTP_ERROR_USER_ABORT)); @@ -4543,6 +4556,8 @@ struct sctp_transport *transport = arg; if (asoc->overall_error_count >= asoc->max_retrans) { + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ETIMEDOUT)); /* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */ sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_NO_ERROR)); @@ -4662,6 +4677,8 @@ SCTP_DEBUG_PRINTK("Giving up on INIT, attempts: %d" " max_init_attempts: %d\n", attempts, asoc->max_init_attempts); + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ETIMEDOUT)); sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED, SCTP_U32(SCTP_ERROR_NO_ERROR)); return SCTP_DISPOSITION_DELETE_TCB; @@ -4711,6 +4728,8 @@ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); } else { + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ETIMEDOUT)); sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED, SCTP_U32(SCTP_ERROR_NO_ERROR)); return SCTP_DISPOSITION_DELETE_TCB; @@ -4742,6 +4761,8 @@ SCTP_DEBUG_PRINTK("Timer T2 expired.\n"); if (asoc->overall_error_count >= asoc->max_retrans) { + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ETIMEDOUT)); /* Note: CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */ sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_NO_ERROR)); @@ -4817,6 +4838,8 @@ if (asoc->overall_error_count >= asoc->max_retrans) { sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO)); + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ETIMEDOUT)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_NO_ERROR)); SCTP_INC_STATS(SCTP_MIB_ABORTEDS); @@ -4870,6 +4893,8 @@ goto nomem; sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(reply)); + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ETIMEDOUT)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_NO_ERROR)); @@ -5309,6 +5334,8 @@ * processing the rest of the chunks in the packet. */ sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL()); + sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, + SCTP_ERROR(ECONNABORTED)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(SCTP_ERROR_NO_DATA)); SCTP_INC_STATS(SCTP_MIB_ABORTEDS); diff -urN linux-2.6.17-rc4/net/sctp/socket.c linux-2.6.17-rc5/net/sctp/socket.c --- linux-2.6.17-rc4/net/sctp/socket.c 2006-05-25 02:26:26.601297327 +0000 +++ linux-2.6.17-rc5/net/sctp/socket.c 2006-05-25 02:26:32.877972668 +0000 @@ -1057,6 +1057,7 @@ inet_sk(sk)->dport = htons(asoc->peer.port); af = sctp_get_af_specific(to.sa.sa_family); af->to_sk_daddr(&to, sk); + sk->sk_err = 0; timeo = sock_sndtimeo(sk, sk->sk_socket->file->f_flags & O_NONBLOCK); err = sctp_wait_for_connect(asoc, &timeo); @@ -1228,7 +1229,7 @@ ep = sctp_sk(sk)->ep; - /* Walk all associations on a socket, not on an endpoint. */ + /* Walk all associations on an endpoint. */ list_for_each_safe(pos, temp, &ep->asocs) { asoc = list_entry(pos, struct sctp_association, asocs); @@ -1241,13 +1242,13 @@ if (sctp_state(asoc, CLOSED)) { sctp_unhash_established(asoc); sctp_association_free(asoc); + continue; + } + } - } else if (sock_flag(sk, SOCK_LINGER) && - !sk->sk_lingertime) - sctp_primitive_ABORT(asoc, NULL); - else - sctp_primitive_SHUTDOWN(asoc, NULL); - } else + if (sock_flag(sk, SOCK_LINGER) && !sk->sk_lingertime) + sctp_primitive_ABORT(asoc, NULL); + else sctp_primitive_SHUTDOWN(asoc, NULL); } @@ -5317,6 +5318,7 @@ */ sctp_release_sock(sk); current_timeo = schedule_timeout(current_timeo); + BUG_ON(sk != asoc->base.sk); sctp_lock_sock(sk); *timeo_p = current_timeo; @@ -5604,12 +5606,14 @@ */ newsp->type = type; - spin_lock_bh(&oldsk->sk_lock.slock); - /* Migrate the backlog from oldsk to newsk. */ - sctp_backlog_migrate(assoc, oldsk, newsk); - /* Migrate the association to the new socket. */ + /* Mark the new socket "in-use" by the user so that any packets + * that may arrive on the association after we've moved it are + * queued to the backlog. This prevents a potential race between + * backlog processing on the old socket and new-packet processing + * on the new socket. + */ + sctp_lock_sock(newsk); sctp_assoc_migrate(assoc, newsk); - spin_unlock_bh(&oldsk->sk_lock.slock); /* If the association on the newsk is already closed before accept() * is called, set RCV_SHUTDOWN flag. @@ -5618,6 +5622,7 @@ newsk->sk_shutdown |= RCV_SHUTDOWN; newsk->sk_state = SCTP_SS_ESTABLISHED; + sctp_release_sock(newsk); } /* This proto struct describes the ULP interface for SCTP. */ diff -urN linux-2.6.17-rc4/net/sunrpc/cache.c linux-2.6.17-rc5/net/sunrpc/cache.c --- linux-2.6.17-rc4/net/sunrpc/cache.c 2006-05-25 02:26:26.605297758 +0000 +++ linux-2.6.17-rc5/net/sunrpc/cache.c 2006-05-25 02:26:32.881973098 +0000 @@ -159,6 +159,7 @@ detail->update(tmp, new); tmp->next = *head; *head = tmp; + detail->entries++; cache_get(tmp); is_new = cache_fresh_locked(tmp, new->expiry_time); cache_fresh_locked(old, 0); diff -urN linux-2.6.17-rc4/net/xfrm/xfrm_input.c linux-2.6.17-rc5/net/xfrm/xfrm_input.c --- linux-2.6.17-rc4/net/xfrm/xfrm_input.c 2006-05-25 02:26:26.649302492 +0000 +++ linux-2.6.17-rc5/net/xfrm/xfrm_input.c 2006-05-25 02:26:32.893974390 +0000 @@ -62,7 +62,7 @@ case IPPROTO_COMP: if (!pskb_may_pull(skb, sizeof(struct ip_comp_hdr))) return -EINVAL; - *spi = ntohl(ntohs(*(u16*)(skb->h.raw + 2))); + *spi = htonl(ntohs(*(u16*)(skb->h.raw + 2))); *seq = 0; return 0; default: diff -urN linux-2.6.17-rc4/scripts/mod/modpost.c linux-2.6.17-rc5/scripts/mod/modpost.c --- linux-2.6.17-rc4/scripts/mod/modpost.c 2006-05-25 02:26:26.657303353 +0000 +++ linux-2.6.17-rc5/scripts/mod/modpost.c 2006-05-25 02:26:32.901975250 +0000 @@ -697,29 +697,79 @@ /* Walk through all sections */ for (i = 0; i < hdr->e_shnum; i++) { - Elf_Rela *rela; - Elf_Rela *start = (void *)hdr + sechdrs[i].sh_offset; - Elf_Rela *stop = (void*)start + sechdrs[i].sh_size; - const char *name = secstrings + sechdrs[i].sh_name + - strlen(".rela"); + const char *name = secstrings + sechdrs[i].sh_name; + const char *secname; + Elf_Rela r; + unsigned int r_sym; /* We want to process only relocation sections and not .init */ - if (section_ref_ok(name) || (sechdrs[i].sh_type != SHT_RELA)) - continue; + if (sechdrs[i].sh_type == SHT_RELA) { + Elf_Rela *rela; + Elf_Rela *start = (void *)hdr + sechdrs[i].sh_offset; + Elf_Rela *stop = (void*)start + sechdrs[i].sh_size; + name += strlen(".rela"); + if (section_ref_ok(name)) + continue; - for (rela = start; rela < stop; rela++) { - Elf_Rela r; - const char *secname; - r.r_offset = TO_NATIVE(rela->r_offset); - r.r_info = TO_NATIVE(rela->r_info); - r.r_addend = TO_NATIVE(rela->r_addend); - sym = elf->symtab_start + ELF_R_SYM(r.r_info); - /* Skip special sections */ - if (sym->st_shndx >= SHN_LORESERVE) + for (rela = start; rela < stop; rela++) { + r.r_offset = TO_NATIVE(rela->r_offset); +#if KERNEL_ELFCLASS == ELFCLASS64 + if (hdr->e_machine == EM_MIPS) { + r_sym = ELF64_MIPS_R_SYM(rela->r_info); + r_sym = TO_NATIVE(r_sym); + } else { + r.r_info = TO_NATIVE(rela->r_info); + r_sym = ELF_R_SYM(r.r_info); + } +#else + r.r_info = TO_NATIVE(rela->r_info); + r_sym = ELF_R_SYM(r.r_info); +#endif + r.r_addend = TO_NATIVE(rela->r_addend); + sym = elf->symtab_start + r_sym; + /* Skip special sections */ + if (sym->st_shndx >= SHN_LORESERVE) + continue; + + secname = secstrings + + sechdrs[sym->st_shndx].sh_name; + if (section(secname)) + warn_sec_mismatch(modname, name, + elf, sym, r); + } + } else if (sechdrs[i].sh_type == SHT_REL) { + Elf_Rel *rel; + Elf_Rel *start = (void *)hdr + sechdrs[i].sh_offset; + Elf_Rel *stop = (void*)start + sechdrs[i].sh_size; + name += strlen(".rel"); + if (section_ref_ok(name)) continue; - secname = secstrings + sechdrs[sym->st_shndx].sh_name; - if (section(secname)) - warn_sec_mismatch(modname, name, elf, sym, r); + for (rel = start; rel < stop; rel++) { + r.r_offset = TO_NATIVE(rel->r_offset); +#if KERNEL_ELFCLASS == ELFCLASS64 + if (hdr->e_machine == EM_MIPS) { + r_sym = ELF64_MIPS_R_SYM(rel->r_info); + r_sym = TO_NATIVE(r_sym); + } else { + r.r_info = TO_NATIVE(rel->r_info); + r_sym = ELF_R_SYM(r.r_info); + } +#else + r.r_info = TO_NATIVE(rel->r_info); + r_sym = ELF_R_SYM(r.r_info); +#endif + r.r_addend = 0; + sym = elf->symtab_start + r_sym; + /* Skip special sections */ + if (sym->st_shndx >= SHN_LORESERVE) + continue; + + secname = secstrings + + sechdrs[sym->st_shndx].sh_name; + if (section(secname)) + warn_sec_mismatch(modname, name, + elf, sym, r); + } } } } diff -urN linux-2.6.17-rc4/scripts/mod/modpost.h linux-2.6.17-rc5/scripts/mod/modpost.h --- linux-2.6.17-rc4/scripts/mod/modpost.h 2006-05-25 02:26:26.657303353 +0000 +++ linux-2.6.17-rc5/scripts/mod/modpost.h 2006-05-25 02:26:32.901975250 +0000 @@ -21,6 +21,7 @@ #define ELF_ST_BIND ELF32_ST_BIND #define ELF_ST_TYPE ELF32_ST_TYPE +#define Elf_Rel Elf32_Rel #define Elf_Rela Elf32_Rela #define ELF_R_SYM ELF32_R_SYM #define ELF_R_TYPE ELF32_R_TYPE @@ -34,11 +35,31 @@ #define ELF_ST_BIND ELF64_ST_BIND #define ELF_ST_TYPE ELF64_ST_TYPE +#define Elf_Rel Elf64_Rel #define Elf_Rela Elf64_Rela #define ELF_R_SYM ELF64_R_SYM #define ELF_R_TYPE ELF64_R_TYPE #endif +/* The 64-bit MIPS ELF ABI uses an unusual reloc format. */ +typedef struct +{ + Elf32_Word r_sym; /* Symbol index */ + unsigned char r_ssym; /* Special symbol for 2nd relocation */ + unsigned char r_type3; /* 3rd relocation type */ + unsigned char r_type2; /* 2nd relocation type */ + unsigned char r_type1; /* 1st relocation type */ +} _Elf64_Mips_R_Info; + +typedef union +{ + Elf64_Xword r_info_number; + _Elf64_Mips_R_Info r_info_fields; +} _Elf64_Mips_R_Info_union; + +#define ELF64_MIPS_R_SYM(i) \ + ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym) + #if KERNEL_ELFDATA != HOST_ELFDATA static inline void __endian(const void *src, void *dest, unsigned int size) @@ -48,8 +69,6 @@ ((unsigned char*)dest)[i] = ((unsigned char*)src)[size - i-1]; } - - #define TO_NATIVE(x) \ ({ \ typeof(x) __x; \ diff -urN linux-2.6.17-rc4/security/selinux/hooks.c linux-2.6.17-rc5/security/selinux/hooks.c --- linux-2.6.17-rc4/security/selinux/hooks.c 2006-05-25 02:26:26.661303784 +0000 +++ linux-2.6.17-rc5/security/selinux/hooks.c 2006-05-25 02:26:32.905975681 +0000 @@ -3231,7 +3231,7 @@ goto out; /* Handle mapped IPv4 packets arriving via IPv6 sockets */ - if (family == PF_INET6 && skb->protocol == ntohs(ETH_P_IP)) + if (family == PF_INET6 && skb->protocol == htons(ETH_P_IP)) family = PF_INET; read_lock_bh(&sk->sk_callback_lock); diff -urN linux-2.6.17-rc4/security/selinux/ss/services.c linux-2.6.17-rc5/security/selinux/ss/services.c --- linux-2.6.17-rc4/security/selinux/ss/services.c 2006-05-25 02:26:26.665304214 +0000 +++ linux-2.6.17-rc5/security/selinux/ss/services.c 2006-05-25 02:26:32.909976111 +0000 @@ -594,6 +594,10 @@ *scontext_len = strlen(initial_sid_to_string[sid]) + 1; scontextp = kmalloc(*scontext_len,GFP_ATOMIC); + if (!scontextp) { + rc = -ENOMEM; + goto out; + } strcpy(scontextp, initial_sid_to_string[sid]); *scontext = scontextp; goto out; diff -urN linux-2.6.17-rc4/sound/drivers/mpu401/mpu401.c linux-2.6.17-rc5/sound/drivers/mpu401/mpu401.c --- linux-2.6.17-rc4/sound/drivers/mpu401/mpu401.c 2006-05-25 02:26:26.677305505 +0000 +++ linux-2.6.17-rc5/sound/drivers/mpu401/mpu401.c 2006-05-25 02:26:32.921977403 +0000 @@ -151,7 +151,7 @@ MODULE_DEVICE_TABLE(pnp, snd_mpu401_pnpids); -static int __init snd_mpu401_pnp(int dev, struct pnp_dev *device, +static int __devinit snd_mpu401_pnp(int dev, struct pnp_dev *device, const struct pnp_device_id *id) { if (!pnp_port_valid(device, 0) || diff -urN linux-2.6.17-rc4/sound/isa/es18xx.c linux-2.6.17-rc5/sound/isa/es18xx.c --- linux-2.6.17-rc4/sound/isa/es18xx.c 2006-05-25 02:26:26.689306797 +0000 +++ linux-2.6.17-rc5/sound/isa/es18xx.c 2006-05-25 02:26:32.933978694 +0000 @@ -85,6 +85,8 @@ #include #include #include +#include + #include #include #include diff -urN linux-2.6.17-rc4/sound/oss/ad1848.c linux-2.6.17-rc5/sound/oss/ad1848.c --- linux-2.6.17-rc4/sound/oss/ad1848.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/sound/oss/ad1848.c 2006-05-25 02:26:32.941979555 +0000 @@ -2026,7 +2026,8 @@ if (irq > 0) { devc->dev_no = my_dev; - if (request_irq(devc->irq, adintr, 0, devc->name, (void *)my_dev) < 0) + if (request_irq(devc->irq, adintr, 0, devc->name, + (void *)(long)my_dev) < 0) { printk(KERN_WARNING "ad1848: Unable to allocate IRQ\n"); /* Don't free it either then.. */ @@ -2175,7 +2176,7 @@ if (!share_dma) { if (devc->irq > 0) /* There is no point in freeing irq, if it wasn't allocated */ - free_irq(devc->irq, (void *)devc->dev_no); + free_irq(devc->irq, (void *)(long)devc->dev_no); sound_free_dma(dma_playback); @@ -2204,7 +2205,7 @@ unsigned char c930_stat = 0; int cnt = 0; - dev = (int)dev_id; + dev = (long)dev_id; devc = (ad1848_info *) audio_devs[dev]->devc; interrupt_again: /* Jump back here if int status doesn't reset */ @@ -2900,7 +2901,8 @@ return(dev); } -static struct pnp_dev *ad1848_init_generic(struct pnp_card *bus, struct address_info *hw_config, int slot) +static struct pnp_dev __init *ad1848_init_generic(struct pnp_card *bus, + struct address_info *hw_config, int slot) { /* Configure Audio device */ diff -urN linux-2.6.17-rc4/sound/oss/nm256_audio.c linux-2.6.17-rc5/sound/oss/nm256_audio.c --- linux-2.6.17-rc4/sound/oss/nm256_audio.c 2006-03-20 05:53:29.000000000 +0000 +++ linux-2.6.17-rc5/sound/oss/nm256_audio.c 2006-05-25 02:26:32.965982137 +0000 @@ -960,7 +960,7 @@ /* Installs the AC97 mixer into CARD. */ -static int __init +static int __devinit nm256_install_mixer (struct nm256_info *card) { int mixer; @@ -995,7 +995,7 @@ * RAM. */ -static void __init +static void __devinit nm256_peek_for_sig (struct nm256_info *card) { u32 port1offset @@ -1056,7 +1056,7 @@ card->playing = 0; card->recording = 0; card->rev = rev; - spin_lock_init(&card->lock); + spin_lock_init(&card->lock); /* Init the memory port info. */ for (x = 0; x < 2; x++) {