GIT 642fde17dceceb56c7ba2762733ac688666ae657 git+ssh://master.kernel.org/pub/scm/linux/kernel/git/dtor/input.git commit 642fde17dceceb56c7ba2762733ac688666ae657 Author: Adrian Bunk Date: Tue Mar 14 00:13:34 2006 -0500 Input: gameport - fix memory leak Signed-off-by: Adrian Bunk Signed-off-by: Dmitry Torokhov commit 9d921116cc5e27c1950b7e7508fdefec04a69963 Author: Adrian Bunk Date: Tue Mar 14 00:13:29 2006 -0500 Input: serio - fix memory leak Signed-off-by: Adrian Bunk Signed-off-by: Dmitry Torokhov commit 4872f7888855fa52182f3d69de1ff3746fd43c07 Author: Richard Purdie Date: Tue Mar 14 00:12:32 2006 -0500 Input: zaurus keyboard driver updates * Change the scan interval from 100ms to 50ms. This stops the key repeat from triggering on double letter presses. * Remove unneeded stale hinge code from corgikbd * Change unneeded corgi GPIO pins to inputs when suspended * Add support for the headphone jack switch for both corgi and spitz (as switch SW_2) Signed-off-by: Richard Purdie Signed-off-by: Dmitry Torokhov commit 2bfc3c6e9516ece6856ec7904319650a5d4d9871 Author: Bjorn Helgaas Date: Tue Mar 14 00:12:24 2006 -0500 Input: i8042 - fix logic around pnp_register_driver() Do not assume that pnp_register_driver() returns the number of devices claimed. Signed-off-by: Bjorn Helgaas Signed-off-by: Dmitry Torokhov commit dd55563f635751327eb06ae569d4761a0220f2e0 Author: Bjorn Helgaas Date: Tue Mar 14 00:12:08 2006 -0500 Input: ns558 - fix logic around pnp_register_driver() Do not assume that pnp_register_driver() returns the number of devices claimed. Signed-off-by: Bjorn Helgaas Signed-off-by: Dmitry Torokhov commit e5c6c8e457d16c7cbc12f849ad18d4d508950de2 Author: Michael Neuling Date: Tue Mar 14 00:11:50 2006 -0500 Input: pcspkr - separate device and driver registration The current pcspkr code combines the device and driver registration. This patch splits these, putting the device registration in the arch specific code. PowerPC and MIPS only have the pcspkr present sometimes. Signed-off-by: Michael Neuling Signed-off-by: Ralf Baechle Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov commit aaef685d5726768d25cbdc672a59c284d820b82e Author: Dmitry Torokhov Date: Tue Mar 14 00:10:23 2006 -0500 Input: atkbd - allow disabling on X86_PC (if EMBEDDED) Allow disabling atkbd driver if CONFIG_EMBEDDED is enabled. Previously it was impossible to disable atkbd on X86_PC. Signed-off-by: Dmitry Torokhov commit 380e19e2d8aa8fd4739503d890755a717ce20b4f Author: Vojtech Pavlik Date: Tue Mar 14 00:10:08 2006 -0500 Input: atkbd - disable softrepeat for dumb keyboards Do not activate softrepeat by default on dumb keyboards as it clashes with their own hardware repeat (for example Dell DRAC3). Softrepeat can still be activated manually via module parameter or sysfs. Signed-off-by: Dmitry Torokhov commit 9b104c12f12d6b9923e3b779a1f3e45efab7bae6 Author: Vojtech Pavlik Date: Tue Mar 14 00:09:52 2006 -0500 Input: atkbd - fix complaints about 'releasing unknown key 0x7f' Fix bat_xl and err_xl logic causing atkbd to complain about 'unknown key 0x7f'. Noted by Ben LaHaise. Signed-off-by: Vojtech Pavlik Signed-off-by: Dmitry Torokhov commit 50a598de407ea2e2f4e20bc34eeefe8bb5a8071e Author: Micah F. Galizia Date: Tue Mar 14 00:09:34 2006 -0500 Input: HID - fix duplicate key mapping for Logitech UltraX remote This patch makes the "cc/teletext" key emit "KEY_TEXT" event instead of "KEY_SUBTITLE" which is already mapped to "subtitle" button. Signed-off-by: Vojtech Pavlik Signed-off-by: Dmitry Torokhov commit b39787a972042ded183343b177d9c595b5704575 Author: Eric Sesterhenn Date: Tue Mar 14 00:09:16 2006 -0500 Input: use kzalloc() throughout the code Signed-off-by: Eric Sesterhenn Signed-off-by: Dmitry Torokhov commit 493a7e0d5614c30e1f3e56d59ab774300a2609f2 Author: Dmitry Torokhov Date: Tue Mar 14 00:09:05 2006 -0500 Input: fix input_free_device() implementation input_free_device can't just call kfree because if input_register_device fails after successfully registering corresponding class device there is a chance that someone could get a reference to it. We need to use input_put_device() to make sure that we don't delete input device until last reference to it was dropped. Signed-off-by: Dmitry Torokhov commit 58a343f22e8ef987b90e34bbef7f1455e3bb5a15 Merge: 51c38f9... 3759fa9... Author: Dmitry Torokhov Date: Mon Mar 13 23:36:52 2006 -0500 Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 commit 51c38f9bce274a1e8a90aa457fb433be738f7458 Author: Dmitry Torokhov Date: Sun Feb 19 00:22:51 2006 -0500 Input: initialize serio and gameport at subsystem level Serio and gameport cores do not depend on other drivers and are used by code living outside of drivers/input/{gameport|serio}. Registering them at subsystem level guarantees that they are fully initialized before anyone tries to use them. Signed-off-by: Dmitry Torokhov commit 221979aad6ab4792617f2e58973aa6fc349d4036 Author: Dmitry Torokhov Date: Sun Feb 19 00:22:36 2006 -0500 Input: uinput - semaphore to mutex conversion Signed-off-by: Dmitry Torokhov commit 72ba9f0ce09c5508ec4b0cf30e88899872a83f75 Author: Ingo Molnar Date: Sun Feb 19 00:22:30 2006 -0500 Input: joysticks - semaphore to mutex conversion The conversion was generated via scripts, and the result was validated automatically via a script as well. Amijoy conversion was done by Arjan van de Ven. Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov commit 33d3f07ae17c0060dc01f26180c94cf0a39efdf1 Author: Ingo Molnar Date: Sun Feb 19 00:22:18 2006 -0500 Input: atkbd - semaphore to mutex conversion The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov commit c14471dc2e014f9508ea1ac48394e5437ee970d7 Author: Ingo Molnar Date: Sun Feb 19 00:22:11 2006 -0500 Input: psmouse - semaphore to mutex conversion The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov commit 286295eb936e76347173639c218134e6342440f9 Author: Arjan van de Ven Date: Sun Feb 19 00:22:03 2006 -0500 Input: gameport - semaphore to mutex conversion The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Arjan van de Ven Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov commit c4e32e9faaaa83340dbbc00e07c48d38f032b7dc Author: Arjan van de Ven Date: Sun Feb 19 00:21:55 2006 -0500 Input: serio - semaphore to mutex conversion The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Arjan van de Ven Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov commit e676c232e670e27d8b3783e1167f34288e17c83f Author: Jes Sorensen Date: Sun Feb 19 00:21:46 2006 -0500 Input: input core - semaphore to mutex conversion Signed-off-by: Jes Sorensen Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov --- diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index b4e5f8f..fa3f1a3 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -1484,3 +1485,20 @@ alpha_panic_event(struct notifier_block #endif return NOTIFY_DONE; } + +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index ab62a9f..a0b4075 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include #include @@ -1634,6 +1635,23 @@ void __init setup_arch(char **cmdline_p) #endif } +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); + #include "setup_arch_post.h" /* * Local Variables: diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3a0f89d..6d43337 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -233,6 +233,7 @@ config MACH_JAZZ select ARC32 select ARCH_MAY_HAVE_PC_FDC select GENERIC_ISA_DMA + select I8253 select I8259 select ISA select SYS_HAS_CPU_R4X00 @@ -530,6 +531,7 @@ config QEMU select DMA_COHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT + select I8253 select I8259 select ISA select SWAP_IO_SPACE @@ -714,6 +716,7 @@ config SNI_RM200_PCI select HAVE_STD_PC_SERIAL_PORT select HW_HAS_EISA select HW_HAS_PCI + select I8253 select I8259 select ISA select SYS_HAS_CPU_R4X00 @@ -1711,6 +1714,9 @@ config MMU bool default y +config I8253 + bool + source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index f36c4f2..309d54c 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -59,6 +59,8 @@ obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_64BIT) += cpu-bugs64.o +obj-$(CONFIG_I8253) += i8253.o + CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c new file mode 100644 index 0000000..475df69 --- /dev/null +++ b/arch/mips/kernel/i8253.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2006 IBM Corporation + * + * Implements device information for i8253 timer chip + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation + */ + +#include + +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index be12041..fc89d00 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -469,3 +470,26 @@ static int __init early_xmon(char *p) } early_param("xmon", early_xmon); #endif + +static __init int add_pcspkr(void) +{ + struct device_node *np; + struct platform_device *pd; + int ret; + + np = of_find_compatible_node(NULL, NULL, "pnpPNP,100"); + of_node_put(np); + if (!np) + return -ENODEV; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); diff --git a/drivers/Makefile b/drivers/Makefile index 5c69b86..6495411 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -25,9 +25,6 @@ obj-$(CONFIG_CONNECTOR) += connector/ obj-$(CONFIG_FB_I810) += video/i810/ obj-$(CONFIG_FB_INTEL) += video/intelfb/ -# we also need input/serio early so serio bus is initialized by the time -# serial drivers start registering their serio ports -obj-$(CONFIG_SERIO) += input/serio/ obj-y += serial/ obj-$(CONFIG_PARPORT) += parport/ obj-y += base/ block/ misc/ mfd/ net/ media/ @@ -53,6 +50,7 @@ obj-$(CONFIG_TC) += tc/ obj-$(CONFIG_USB) += usb/ obj-$(CONFIG_PCI) += usb/ obj-$(CONFIG_USB_GADGET) += usb/gadget/ +obj-$(CONFIG_SERIO) += input/serio/ obj-$(CONFIG_GAMEPORT) += input/gameport/ obj-$(CONFIG_INPUT) += input/ obj-$(CONFIG_I2O) += message/ diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c index d782893..07358fb 100644 --- a/drivers/input/evbug.c +++ b/drivers/input/evbug.c @@ -49,9 +49,8 @@ static struct input_handle *evbug_connec { struct input_handle *handle; - if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) + if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL))) return NULL; - memset(handle, 0, sizeof(struct input_handle)); handle->dev = dev; handle->handler = handler; diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 745979f..a34e3d9 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -130,9 +130,8 @@ static int evdev_open(struct inode * ino if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file))) return accept_err; - if (!(list = kmalloc(sizeof(struct evdev_list), GFP_KERNEL))) + if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL))) return -ENOMEM; - memset(list, 0, sizeof(struct evdev_list)); list->evdev = evdev_table[i]; list_add_tail(&list->node, &evdev_table[i]->list); @@ -609,9 +608,8 @@ static struct input_handle *evdev_connec return NULL; } - if (!(evdev = kmalloc(sizeof(struct evdev), GFP_KERNEL))) + if (!(evdev = kzalloc(sizeof(struct evdev), GFP_KERNEL))) return NULL; - memset(evdev, 0, sizeof(struct evdev)); INIT_LIST_HEAD(&evdev->list); init_waitqueue_head(&evdev->wait); diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index b765a15..36644bf 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -22,6 +22,7 @@ #include #include #include /* HZ */ +#include /*#include */ @@ -43,10 +44,10 @@ EXPORT_SYMBOL(gameport_start_polling); EXPORT_SYMBOL(gameport_stop_polling); /* - * gameport_sem protects entire gameport subsystem and is taken + * gameport_mutex protects entire gameport subsystem and is taken * every time gameport port or driver registrered or unregistered. */ -static DECLARE_MUTEX(gameport_sem); +static DEFINE_MUTEX(gameport_mutex); static LIST_HEAD(gameport_list); @@ -265,6 +266,7 @@ static void gameport_queue_event(void *o if ((event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC))) { if (!try_module_get(owner)) { printk(KERN_WARNING "gameport: Can't get module reference, dropping event %d\n", event_type); + kfree(event); goto out; } @@ -342,7 +344,7 @@ static void gameport_handle_event(void) struct gameport_event *event; struct gameport_driver *gameport_drv; - down(&gameport_sem); + mutex_lock(&gameport_mutex); /* * Note that we handle only one event here to give swsusp @@ -379,7 +381,7 @@ static void gameport_handle_event(void) gameport_free_event(event); } - up(&gameport_sem); + mutex_unlock(&gameport_mutex); } /* @@ -464,7 +466,7 @@ static ssize_t gameport_rebind_driver(st struct device_driver *drv; int retval; - retval = down_interruptible(&gameport_sem); + retval = mutex_lock_interruptible(&gameport_mutex); if (retval) return retval; @@ -484,7 +486,7 @@ static ssize_t gameport_rebind_driver(st retval = -EINVAL; } - up(&gameport_sem); + mutex_unlock(&gameport_mutex); return retval; } @@ -521,7 +523,7 @@ static void gameport_init_port(struct ga __module_get(THIS_MODULE); - init_MUTEX(&gameport->drv_sem); + mutex_init(&gameport->drv_mutex); device_initialize(&gameport->dev); snprintf(gameport->dev.bus_id, sizeof(gameport->dev.bus_id), "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1); @@ -661,10 +663,10 @@ void __gameport_register_port(struct gam */ void gameport_unregister_port(struct gameport *gameport) { - down(&gameport_sem); + mutex_lock(&gameport_mutex); gameport_disconnect_port(gameport); gameport_destroy_port(gameport); - up(&gameport_sem); + mutex_unlock(&gameport_mutex); } @@ -717,7 +719,7 @@ void gameport_unregister_driver(struct g { struct gameport *gameport; - down(&gameport_sem); + mutex_lock(&gameport_mutex); drv->ignore = 1; /* so gameport_find_driver ignores it */ start_over: @@ -731,7 +733,7 @@ start_over: } driver_unregister(&drv->driver); - up(&gameport_sem); + mutex_unlock(&gameport_mutex); } static int gameport_bus_match(struct device *dev, struct device_driver *drv) @@ -743,9 +745,9 @@ static int gameport_bus_match(struct dev static void gameport_set_drv(struct gameport *gameport, struct gameport_driver *drv) { - down(&gameport->drv_sem); + mutex_lock(&gameport->drv_mutex); gameport->drv = drv; - up(&gameport->drv_sem); + mutex_unlock(&gameport->drv_mutex); } int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode) @@ -796,5 +798,5 @@ static void __exit gameport_exit(void) kthread_stop(gameport_task); } -module_init(gameport_init); +subsys_initcall(gameport_init); module_exit(gameport_exit); diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c index d2e55dc..3e2d28f 100644 --- a/drivers/input/gameport/ns558.c +++ b/drivers/input/gameport/ns558.c @@ -252,14 +252,14 @@ static struct pnp_driver ns558_pnp_drive #endif -static int pnp_registered = 0; - static int __init ns558_init(void) { int i = 0; + int error; - if (pnp_register_driver(&ns558_pnp_driver) >= 0) - pnp_registered = 1; + error = pnp_register_driver(&ns558_pnp_driver); + if (error && error != -ENODEV) /* should be ENOSYS really */ + return error; /* * Probe ISA ports after PnP, so that PnP ports that are already @@ -270,7 +270,7 @@ static int __init ns558_init(void) while (ns558_isa_portlist[i]) ns558_isa_probe(ns558_isa_portlist[i++]); - return (list_empty(&ns558_list) && !pnp_registered) ? -ENODEV : 0; + return list_empty(&ns558_list) && error ? -ENODEV : 0; } static void __exit ns558_exit(void) @@ -283,8 +283,7 @@ static void __exit ns558_exit(void) kfree(ns558); } - if (pnp_registered) - pnp_unregister_driver(&ns558_pnp_driver); + pnp_unregister_driver(&ns558_pnp_driver); } module_init(ns558_init); diff --git a/drivers/input/input.c b/drivers/input/input.c index 4fe3da3..3e22bb1 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -21,6 +21,7 @@ #include #include #include +#include MODULE_AUTHOR("Vojtech Pavlik "); MODULE_DESCRIPTION("Input core"); @@ -224,7 +225,7 @@ int input_open_device(struct input_handl struct input_dev *dev = handle->dev; int err; - err = down_interruptible(&dev->sem); + err = mutex_lock_interruptible(&dev->mutex); if (err) return err; @@ -236,7 +237,7 @@ int input_open_device(struct input_handl if (err) handle->open--; - up(&dev->sem); + mutex_unlock(&dev->mutex); return err; } @@ -255,13 +256,13 @@ void input_close_device(struct input_han input_release_device(handle); - down(&dev->sem); + mutex_lock(&dev->mutex); if (!--dev->users && dev->close) dev->close(dev); handle->open--; - up(&dev->sem); + mutex_unlock(&dev->mutex); } static void input_link_handle(struct input_handle *handle) @@ -512,13 +513,13 @@ static ssize_t input_dev_show_##name(str struct input_dev *input_dev = to_input_dev(dev); \ int retval; \ \ - retval = down_interruptible(&input_dev->sem); \ + retval = mutex_lock_interruptible(&input_dev->mutex); \ if (retval) \ return retval; \ \ retval = sprintf(buf, "%s\n", input_dev->name ? input_dev->name : ""); \ \ - up(&input_dev->sem); \ + mutex_unlock(&input_dev->mutex); \ \ return retval; \ } \ @@ -790,7 +791,7 @@ int input_register_device(struct input_d return -EINVAL; } - init_MUTEX(&dev->sem); + mutex_init(&dev->mutex); set_bit(EV_SYN, dev->evbit); /* diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 20e2972..949bdce 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -171,9 +171,8 @@ static int joydev_open(struct inode *ino if (i >= JOYDEV_MINORS || !joydev_table[i]) return -ENODEV; - if (!(list = kmalloc(sizeof(struct joydev_list), GFP_KERNEL))) + if (!(list = kzalloc(sizeof(struct joydev_list), GFP_KERNEL))) return -ENOMEM; - memset(list, 0, sizeof(struct joydev_list)); list->joydev = joydev_table[i]; list_add_tail(&list->node, &joydev_table[i]->list); @@ -457,9 +456,8 @@ static struct input_handle *joydev_conne return NULL; } - if (!(joydev = kmalloc(sizeof(struct joydev), GFP_KERNEL))) + if (!(joydev = kzalloc(sizeof(struct joydev), GFP_KERNEL))) return NULL; - memset(joydev, 0, sizeof(struct joydev)); INIT_LIST_HEAD(&joydev->list); init_waitqueue_head(&joydev->wait); diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c index ec55a29..7249d32 100644 --- a/drivers/input/joystick/amijoy.c +++ b/drivers/input/joystick/amijoy.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include @@ -52,7 +53,7 @@ MODULE_PARM_DESC(map, "Map of attached j __obsolete_setup("amijoy="); static int amijoy_used; -static DECLARE_MUTEX(amijoy_sem); +static DEFINE_MUTEX(amijoy_mutex); static struct input_dev *amijoy_dev[2]; static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" }; @@ -85,7 +86,7 @@ static int amijoy_open(struct input_dev { int err; - err = down_interruptible(&amijoy_sem); + err = mutex_lock_interruptible(&amijoy_mutex); if (err) return err; @@ -97,16 +98,16 @@ static int amijoy_open(struct input_dev amijoy_used++; out: - up(&amijoy_sem); + mutex_unlock(&amijoy_mutex); return err; } static void amijoy_close(struct input_dev *dev) { - down(&amijoy_sem); + mutex_lock(&amijoy_mutex); if (!--amijoy_used) free_irq(IRQ_AMIGA_VERTB, amijoy_interrupt); - up(&amijoy_sem); + mutex_unlock(&amijoy_mutex); } static int __init amijoy_init(void) diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index dcffc34..e618946 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -38,6 +38,7 @@ #include #include #include +#include MODULE_AUTHOR("Vojtech Pavlik "); MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver"); @@ -111,7 +112,7 @@ struct db9 { struct pardevice *pd; int mode; int used; - struct semaphore sem; + struct mutex mutex; char phys[DB9_MAX_DEVICES][32]; }; @@ -525,7 +526,7 @@ static int db9_open(struct input_dev *de struct parport *port = db9->pd->port; int err; - err = down_interruptible(&db9->sem); + err = mutex_lock_interruptible(&db9->mutex); if (err) return err; @@ -539,7 +540,7 @@ static int db9_open(struct input_dev *de mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME); } - up(&db9->sem); + mutex_unlock(&db9->mutex); return 0; } @@ -548,14 +549,14 @@ static void db9_close(struct input_dev * struct db9 *db9 = dev->private; struct parport *port = db9->pd->port; - down(&db9->sem); + mutex_lock(&db9->mutex); if (!--db9->used) { del_timer_sync(&db9->timer); parport_write_control(port, 0x00); parport_data_forward(port); parport_release(db9->pd); } - up(&db9->sem); + mutex_unlock(&db9->mutex); } static struct db9 __init *db9_probe(int parport, int mode) @@ -603,7 +604,7 @@ static struct db9 __init *db9_probe(int goto err_unreg_pardev; } - init_MUTEX(&db9->sem); + mutex_init(&db9->mutex); db9->pd = pd; db9->mode = mode; init_timer(&db9->timer); diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 900587a..aa3ef89 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -36,6 +36,7 @@ #include #include #include +#include MODULE_AUTHOR("Vojtech Pavlik "); MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver"); @@ -83,7 +84,7 @@ struct gc { struct timer_list timer; unsigned char pads[GC_MAX + 1]; int used; - struct semaphore sem; + struct mutex mutex; char phys[GC_MAX_DEVICES][32]; }; @@ -552,7 +553,7 @@ static int gc_open(struct input_dev *dev struct gc *gc = dev->private; int err; - err = down_interruptible(&gc->sem); + err = mutex_lock_interruptible(&gc->mutex); if (err) return err; @@ -562,7 +563,7 @@ static int gc_open(struct input_dev *dev mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME); } - up(&gc->sem); + mutex_unlock(&gc->mutex); return 0; } @@ -570,13 +571,13 @@ static void gc_close(struct input_dev *d { struct gc *gc = dev->private; - down(&gc->sem); + mutex_lock(&gc->mutex); if (!--gc->used) { del_timer_sync(&gc->timer); parport_write_control(gc->pd->port, 0x00); parport_release(gc->pd); } - up(&gc->sem); + mutex_unlock(&gc->mutex); } static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) @@ -693,7 +694,7 @@ static struct gc __init *gc_probe(int pa goto err_unreg_pardev; } - init_MUTEX(&gc->sem); + mutex_init(&gc->mutex); gc->pd = pd; init_timer(&gc->timer); gc->timer.data = (long) gc; diff --git a/drivers/input/joystick/iforce/iforce-ff.c b/drivers/input/joystick/iforce/iforce-ff.c index 4678b6d..2b8e845 100644 --- a/drivers/input/joystick/iforce/iforce-ff.c +++ b/drivers/input/joystick/iforce/iforce-ff.c @@ -42,14 +42,14 @@ static int make_magnitude_modifier(struc unsigned char data[3]; if (!no_alloc) { - down(&iforce->mem_mutex); + mutex_lock(&iforce->mem_mutex); if (allocate_resource(&(iforce->device_memory), mod_chunk, 2, iforce->device_memory.start, iforce->device_memory.end, 2L, NULL, NULL)) { - up(&iforce->mem_mutex); + mutex_unlock(&iforce->mem_mutex); return -ENOMEM; } - up(&iforce->mem_mutex); + mutex_unlock(&iforce->mem_mutex); } data[0] = LO(mod_chunk->start); @@ -75,14 +75,14 @@ static int make_period_modifier(struct i period = TIME_SCALE(period); if (!no_alloc) { - down(&iforce->mem_mutex); + mutex_lock(&iforce->mem_mutex); if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0c, iforce->device_memory.start, iforce->device_memory.end, 2L, NULL, NULL)) { - up(&iforce->mem_mutex); + mutex_unlock(&iforce->mem_mutex); return -ENOMEM; } - up(&iforce->mem_mutex); + mutex_unlock(&iforce->mem_mutex); } data[0] = LO(mod_chunk->start); @@ -115,14 +115,14 @@ static int make_envelope_modifier(struct fade_duration = TIME_SCALE(fade_duration); if (!no_alloc) { - down(&iforce->mem_mutex); + mutex_lock(&iforce->mem_mutex); if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0e, iforce->device_memory.start, iforce->device_memory.end, 2L, NULL, NULL)) { - up(&iforce->mem_mutex); + mutex_unlock(&iforce->mem_mutex); return -ENOMEM; } - up(&iforce->mem_mutex); + mutex_unlock(&iforce->mem_mutex); } data[0] = LO(mod_chunk->start); @@ -152,14 +152,14 @@ static int make_condition_modifier(struc unsigned char data[10]; if (!no_alloc) { - down(&iforce->mem_mutex); + mutex_lock(&iforce->mem_mutex); if (allocate_resource(&(iforce->device_memory), mod_chunk, 8, iforce->device_memory.start, iforce->device_memory.end, 2L, NULL, NULL)) { - up(&iforce->mem_mutex); + mutex_unlock(&iforce->mem_mutex); return -ENOMEM; } - up(&iforce->mem_mutex); + mutex_unlock(&iforce->mem_mutex); } data[0] = LO(mod_chunk->start); diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index b6bc049..ab0a26b 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -350,7 +350,7 @@ int iforce_init_device(struct iforce *if init_waitqueue_head(&iforce->wait); spin_lock_init(&iforce->xmit_lock); - init_MUTEX(&iforce->mem_mutex); + mutex_init(&iforce->mem_mutex); iforce->xmit.buf = iforce->xmit_data; iforce->dev = input_dev; diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index 146f406..668f245 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -37,7 +37,7 @@ #include #include #include -#include +#include /* This module provides arbitrary resource management routines. * I use it to manage the device's memory. @@ -45,6 +45,7 @@ */ #include + #define IFORCE_MAX_LENGTH 16 /* iforce::bus */ @@ -146,7 +147,7 @@ struct iforce { wait_queue_head_t wait; struct resource device_memory; struct iforce_core_effect core_effects[FF_EFFECTS_MAX]; - struct semaphore mem_mutex; + struct mutex mem_mutex; }; /* Get hi and low bytes of a 16-bits int */ diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index b154938..5570fd5 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -37,6 +37,7 @@ #include #include #include +#include MODULE_AUTHOR("Vojtech Pavlik "); MODULE_DESCRIPTION("TurboGraFX parallel port interface driver"); @@ -86,7 +87,7 @@ static struct tgfx { char phys[TGFX_MAX_DEVICES][32]; int sticks; int used; - struct semaphore sem; + struct mutex sem; } *tgfx_base[TGFX_MAX_PORTS]; /* @@ -128,7 +129,7 @@ static int tgfx_open(struct input_dev *d struct tgfx *tgfx = dev->private; int err; - err = down_interruptible(&tgfx->sem); + err = mutex_lock_interruptible(&tgfx->sem); if (err) return err; @@ -138,7 +139,7 @@ static int tgfx_open(struct input_dev *d mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME); } - up(&tgfx->sem); + mutex_unlock(&tgfx->sem); return 0; } @@ -146,13 +147,13 @@ static void tgfx_close(struct input_dev { struct tgfx *tgfx = dev->private; - down(&tgfx->sem); + mutex_lock(&tgfx->sem); if (!--tgfx->used) { del_timer_sync(&tgfx->timer); parport_write_control(tgfx->pd->port, 0x00); parport_release(tgfx->pd); } - up(&tgfx->sem); + mutex_unlock(&tgfx->sem); } @@ -191,7 +192,7 @@ static struct tgfx __init *tgfx_probe(in goto err_unreg_pardev; } - init_MUTEX(&tgfx->sem); + mutex_init(&tgfx->sem); tgfx->pd = pd; init_timer(&tgfx->timer); tgfx->timer.data = (long) tgfx; diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 3b0ac3b..a9dda56 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -13,7 +13,7 @@ menuconfig INPUT_KEYBOARD if INPUT_KEYBOARD config KEYBOARD_ATKBD - tristate "AT keyboard" if !X86_PC + tristate "AT keyboard" if EMBEDDED || !X86_PC default y select SERIO select SERIO_LIBPS2 diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index ffacf6e..fad04b6 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -27,6 +27,7 @@ #include #include #include +#include #define DRIVER_DESC "AT and PS/2 keyboard driver" @@ -216,7 +217,7 @@ struct atkbd { unsigned long time; struct work_struct event_work; - struct semaphore event_sem; + struct mutex event_mutex; unsigned long event_mask; }; @@ -302,19 +303,19 @@ static irqreturn_t atkbd_interrupt(struc if (atkbd->translated) { if (atkbd->emul || - !(code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1 || - code == ATKBD_RET_HANGUEL || code == ATKBD_RET_HANJA || - (code == ATKBD_RET_ERR && !atkbd->err_xl) || - (code == ATKBD_RET_BAT && !atkbd->bat_xl))) { + (code != ATKBD_RET_EMUL0 && code != ATKBD_RET_EMUL1 && + code != ATKBD_RET_HANGUEL && code != ATKBD_RET_HANJA && + (code != ATKBD_RET_ERR || atkbd->err_xl) && + (code != ATKBD_RET_BAT || atkbd->bat_xl))) { atkbd->release = code >> 7; code &= 0x7f; } if (!atkbd->emul) { if ((code & 0x7f) == (ATKBD_RET_BAT & 0x7f)) - atkbd->bat_xl = !atkbd->release; + atkbd->bat_xl = !(data >> 7); if ((code & 0x7f) == (ATKBD_RET_ERR & 0x7f)) - atkbd->err_xl = !atkbd->release; + atkbd->err_xl = !(data >> 7); } } @@ -449,7 +450,7 @@ static void atkbd_event_work(void *data) unsigned char param[2]; int i, j; - down(&atkbd->event_sem); + mutex_lock(&atkbd->event_mutex); if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) { param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) @@ -480,7 +481,7 @@ static void atkbd_event_work(void *data) ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP); } - up(&atkbd->event_sem); + mutex_unlock(&atkbd->event_mutex); } /* @@ -846,7 +847,7 @@ static int atkbd_connect(struct serio *s atkbd->dev = dev; ps2_init(&atkbd->ps2dev, serio); INIT_WORK(&atkbd->event_work, atkbd_event_work, atkbd); - init_MUTEX(&atkbd->event_sem); + mutex_init(&atkbd->event_mutex); switch (serio->id.type) { @@ -862,9 +863,6 @@ static int atkbd_connect(struct serio *s atkbd->softrepeat = atkbd_softrepeat; atkbd->scroll = atkbd_scroll; - if (!atkbd->write) - atkbd->softrepeat = 1; - if (atkbd->softrepeat) atkbd->softraw = 1; diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index e301ee4..96c6bf7 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -29,11 +29,11 @@ #define KB_COLS 12 #define KB_ROWMASK(r) (1 << (r)) #define SCANCODE(r,c) ( ((r)<<4) + (c) + 1 ) -/* zero code, 124 scancodes + 3 hinge combinations */ -#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 +3 ) -#define SCAN_INTERVAL (HZ/10) +/* zero code, 124 scancodes */ +#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 ) -#define HINGE_SCAN_INTERVAL (HZ/4) +#define SCAN_INTERVAL (50) /* ms */ +#define HINGE_SCAN_INTERVAL (250) /* ms */ #define CORGI_KEY_CALENDER KEY_F1 #define CORGI_KEY_ADDRESS KEY_F2 @@ -49,9 +49,6 @@ #define CORGI_KEY_MAIL KEY_F10 #define CORGI_KEY_OK KEY_F11 #define CORGI_KEY_MENU KEY_F12 -#define CORGI_HINGE_0 KEY_KP0 -#define CORGI_HINGE_1 KEY_KP1 -#define CORGI_HINGE_2 KEY_KP2 static unsigned char corgikbd_keycode[NR_SCANCODES] = { 0, /* 0 */ @@ -63,7 +60,6 @@ static unsigned char corgikbd_keycode[NR CORGI_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0, /* 81-96 */ KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, CORGI_KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0, /* 97-112 */ CORGI_KEY_OFF, CORGI_KEY_EXOK, CORGI_KEY_EXCANCEL, CORGI_KEY_EXJOGDOWN, CORGI_KEY_EXJOGUP, 0, 0, 0, 0, 0, 0, 0, /* 113-124 */ - CORGI_HINGE_0, CORGI_HINGE_1, CORGI_HINGE_2 /* 125-127 */ }; @@ -187,7 +183,7 @@ static void corgikbd_scankeyboard(struct /* if any keys are pressed, enable the timer */ if (num_pressed) - mod_timer(&corgikbd_data->timer, jiffies + SCAN_INTERVAL); + mod_timer(&corgikbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL)); spin_unlock_irqrestore(&corgikbd_data->lock, flags); } @@ -228,6 +224,7 @@ static void corgikbd_timer_callback(unsi * 0x0c - Keyboard and Screen Closed */ +#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x)) #define HINGE_STABLE_COUNT 2 static int sharpsl_hinge_state; static int hinge_count; @@ -239,6 +236,7 @@ static void corgikbd_hinge_timer(unsigne unsigned long flags; gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB); + gprr |= (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0); if (gprr != sharpsl_hinge_state) { hinge_count = 0; sharpsl_hinge_state = gprr; @@ -249,27 +247,38 @@ static void corgikbd_hinge_timer(unsigne input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); + input_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0)); input_sync(corgikbd_data->input); spin_unlock_irqrestore(&corgikbd_data->lock, flags); } } - mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL); + mod_timer(&corgikbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); } #ifdef CONFIG_PM static int corgikbd_suspend(struct platform_device *dev, pm_message_t state) { + int i; struct corgikbd *corgikbd = platform_get_drvdata(dev); + corgikbd->suspended = 1; + /* strobe 0 is the power key so this can't be made an input for + powersaving therefore i = 1 */ + for (i = 1; i < CORGI_KEY_STROBE_NUM; i++) + pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_IN); return 0; } static int corgikbd_resume(struct platform_device *dev) { + int i; struct corgikbd *corgikbd = platform_get_drvdata(dev); + for (i = 1; i < CORGI_KEY_STROBE_NUM; i++) + pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH); + /* Upon resume, ignore the suspend key for a short while */ corgikbd->suspend_jiffies=jiffies; corgikbd->suspended = 0; @@ -333,10 +342,11 @@ static int __init corgikbd_probe(struct clear_bit(0, input_dev->keybit); set_bit(SW_0, input_dev->swbit); set_bit(SW_1, input_dev->swbit); + set_bit(SW_2, input_dev->swbit); input_register_device(corgikbd->input); - mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL); + mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */ for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) { @@ -351,6 +361,9 @@ static int __init corgikbd_probe(struct for (i = 0; i < CORGI_KEY_STROBE_NUM; i++) pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH); + /* Setup the headphone jack as an input */ + pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN); + return 0; } diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index 0a90962..ed3271b 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -251,10 +251,9 @@ static int hil_kbd_connect(struct serio uint8_t did, *idd; int i; - kbd = kmalloc(sizeof(*kbd), GFP_KERNEL); + kbd = kzalloc(sizeof(*kbd), GFP_KERNEL); if (!kbd) return -ENOMEM; - memset(kbd, 0, sizeof(struct hil_kbd)); if (serio_open(serio, drv)) goto bail0; diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 83999d5..bc61cf8 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -30,6 +30,7 @@ #define SCANCODE(r,c) (((r)<<4) + (c) + 1) #define NR_SCANCODES ((KB_ROWS<<4) + 1) +#define SCAN_INTERVAL (50) /* ms */ #define HINGE_SCAN_INTERVAL (150) /* ms */ #define SPITZ_KEY_CALENDER KEY_F1 @@ -230,7 +231,7 @@ static void spitzkbd_scankeyboard(struct /* if any keys are pressed, enable the timer */ if (num_pressed) - mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(100)); + mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL)); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); } @@ -287,6 +288,7 @@ static void spitzkbd_hinge_timer(unsigne unsigned long flags; state = GPLR(SPITZ_GPIO_SWA) & (GPIO_bit(SPITZ_GPIO_SWA)|GPIO_bit(SPITZ_GPIO_SWB)); + state |= (GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)); if (state != sharpsl_hinge_state) { hinge_count = 0; sharpsl_hinge_state = state; @@ -299,6 +301,7 @@ static void spitzkbd_hinge_timer(unsigne input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); + input_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0)); input_sync(spitzkbd_data->input); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); @@ -397,6 +400,7 @@ static int __init spitzkbd_probe(struct clear_bit(0, input_dev->keybit); set_bit(SW_0, input_dev->swbit); set_bit(SW_1, input_dev->swbit); + set_bit(SW_2, input_dev->swbit); input_register_device(input_dev); @@ -432,6 +436,9 @@ static int __init spitzkbd_probe(struct request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr, SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING, "Spitzkbd SWB", spitzkbd); + request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr, + SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING, + "Spitzkbd HP", spitzkbd); printk(KERN_INFO "input: Spitz Keyboard Registered\n"); @@ -450,6 +457,7 @@ static int spitzkbd_remove(struct platfo free_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd); free_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd); free_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd); + free_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd); del_timer_sync(&spitzkbd->htimer); del_timer_sync(&spitzkbd->timer); diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index 1ef477f..afd3221 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -24,7 +24,6 @@ MODULE_AUTHOR("Vojtech Pavlik sem); + mutex_init(&newdev->mutex); spin_lock_init(&newdev->requests_lock); init_waitqueue_head(&newdev->requests_waitq); init_waitqueue_head(&newdev->waitq); @@ -340,7 +340,7 @@ static ssize_t uinput_write(struct file struct uinput_device *udev = file->private_data; int retval; - retval = down_interruptible(&udev->sem); + retval = mutex_lock_interruptible(&udev->mutex); if (retval) return retval; @@ -348,7 +348,7 @@ static ssize_t uinput_write(struct file uinput_inject_event(udev, buffer, count) : uinput_setup_device(udev, buffer, count); - up(&udev->sem); + mutex_unlock(&udev->mutex); return retval; } @@ -369,7 +369,7 @@ static ssize_t uinput_read(struct file * if (retval) return retval; - retval = down_interruptible(&udev->sem); + retval = mutex_lock_interruptible(&udev->mutex); if (retval) return retval; @@ -388,7 +388,7 @@ static ssize_t uinput_read(struct file * } out: - up(&udev->sem); + mutex_unlock(&udev->mutex); return retval; } @@ -439,7 +439,7 @@ static long uinput_ioctl(struct file *fi udev = file->private_data; - retval = down_interruptible(&udev->sem); + retval = mutex_lock_interruptible(&udev->mutex); if (retval) return retval; @@ -589,7 +589,7 @@ static long uinput_ioctl(struct file *fi } out: - up(&udev->sem); + mutex_unlock(&udev->mutex); return retval; } diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c index c2bf2ed..798f4a3 100644 --- a/drivers/input/mouse/hil_ptr.c +++ b/drivers/input/mouse/hil_ptr.c @@ -245,10 +245,11 @@ static int hil_ptr_connect(struct serio unsigned int i, naxsets, btntype; uint8_t did, *idd; - if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return -ENOMEM; - memset(ptr, 0, sizeof(struct hil_ptr)); + if (!(ptr = kzalloc(sizeof(struct hil_ptr), GFP_KERNEL))) + return -ENOMEM; - if (serio_open(serio, driver)) goto bail0; + if (serio_open(serio, driver)) + goto bail0; serio_set_drvdata(serio, ptr); ptr->serio = serio; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index ad62174..32d70ed 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -20,6 +20,8 @@ #include #include #include +#include + #include "psmouse.h" #include "synaptics.h" #include "logips2pp.h" @@ -98,13 +100,13 @@ __obsolete_setup("psmouse_resetafter="); __obsolete_setup("psmouse_rate="); /* - * psmouse_sem protects all operations changing state of mouse + * psmouse_mutex protects all operations changing state of mouse * (connecting, disconnecting, changing rate or resolution via * sysfs). We could use a per-device semaphore but since there * rarely more than one PS/2 mouse connected and since semaphore * is taken in "slow" paths it is not worth it. */ -static DECLARE_MUTEX(psmouse_sem); +static DEFINE_MUTEX(psmouse_mutex); static struct workqueue_struct *kpsmoused_wq; @@ -868,7 +870,7 @@ static void psmouse_resync(void *p) int failed = 0, enabled = 0; int i; - down(&psmouse_sem); + mutex_lock(&psmouse_mutex); if (psmouse->state != PSMOUSE_RESYNCING) goto out; @@ -948,7 +950,7 @@ static void psmouse_resync(void *p) if (parent) psmouse_activate(parent); out: - up(&psmouse_sem); + mutex_unlock(&psmouse_mutex); } /* @@ -974,14 +976,14 @@ static void psmouse_disconnect(struct se sysfs_remove_group(&serio->dev.kobj, &psmouse_attribute_group); - down(&psmouse_sem); + mutex_lock(&psmouse_mutex); psmouse_set_state(psmouse, PSMOUSE_CMD_MODE); /* make sure we don't have a resync in progress */ - up(&psmouse_sem); + mutex_unlock(&psmouse_mutex); flush_workqueue(kpsmoused_wq); - down(&psmouse_sem); + mutex_lock(&psmouse_mutex); if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { parent = serio_get_drvdata(serio->parent); @@ -1004,7 +1006,7 @@ static void psmouse_disconnect(struct se if (parent) psmouse_activate(parent); - up(&psmouse_sem); + mutex_unlock(&psmouse_mutex); } static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_protocol *proto) @@ -1076,7 +1078,7 @@ static int psmouse_connect(struct serio struct input_dev *input_dev; int retval = -ENOMEM; - down(&psmouse_sem); + mutex_lock(&psmouse_mutex); /* * If this is a pass-through port deactivate parent so the device @@ -1144,7 +1146,7 @@ out: if (parent) psmouse_activate(parent); - up(&psmouse_sem); + mutex_unlock(&psmouse_mutex); return retval; } @@ -1161,7 +1163,7 @@ static int psmouse_reconnect(struct seri return -1; } - down(&psmouse_sem); + mutex_lock(&psmouse_mutex); if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { parent = serio_get_drvdata(serio->parent); @@ -1195,7 +1197,7 @@ out: if (parent) psmouse_activate(parent); - up(&psmouse_sem); + mutex_unlock(&psmouse_mutex); return rc; } @@ -1273,7 +1275,7 @@ ssize_t psmouse_attr_set_helper(struct d goto out_unpin; } - retval = down_interruptible(&psmouse_sem); + retval = mutex_lock_interruptible(&psmouse_mutex); if (retval) goto out_unpin; @@ -1281,7 +1283,7 @@ ssize_t psmouse_attr_set_helper(struct d if (psmouse->state == PSMOUSE_IGNORE) { retval = -ENODEV; - goto out_up; + goto out_unlock; } if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { @@ -1299,8 +1301,8 @@ ssize_t psmouse_attr_set_helper(struct d if (parent) psmouse_activate(parent); - out_up: - up(&psmouse_sem); + out_unlock: + mutex_unlock(&psmouse_mutex); out_unpin: serio_unpin_driver(serio); return retval; @@ -1357,11 +1359,11 @@ static ssize_t psmouse_attr_set_protocol return -EIO; } - up(&psmouse_sem); + mutex_unlock(&psmouse_mutex); serio_unpin_driver(serio); serio_unregister_child_port(serio); serio_pin_driver_uninterruptible(serio); - down(&psmouse_sem); + mutex_lock(&psmouse_mutex); if (serio->drv != &psmouse_drv) { input_free_device(new_dev); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 2051bec..d27d52c 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -247,14 +247,12 @@ static void synaptics_pt_create(struct p { struct serio *serio; - serio = kmalloc(sizeof(struct serio), GFP_KERNEL); + serio = kzalloc(sizeof(struct serio), GFP_KERNEL); if (!serio) { printk(KERN_ERR "synaptics: not enough memory to allocate pass-through port\n"); return; } - memset(serio, 0, sizeof(struct serio)); - serio->id.type = SERIO_PS_PSTHRU; strlcpy(serio->name, "Synaptics pass-through", sizeof(serio->name)); strlcpy(serio->phys, "synaptics-pt/serio0", sizeof(serio->name)); @@ -623,10 +621,9 @@ int synaptics_init(struct psmouse *psmou { struct synaptics_data *priv; - psmouse->private = priv = kmalloc(sizeof(struct synaptics_data), GFP_KERNEL); + psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL); if (!priv) return -1; - memset(priv, 0, sizeof(struct synaptics_data)); if (synaptics_query_hardware(psmouse)) { printk(KERN_ERR "Unable to query Synaptics hardware.\n"); diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 9abed18..b685a50 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -412,9 +412,8 @@ static int mousedev_open(struct inode * if (i >= MOUSEDEV_MINORS || !mousedev_table[i]) return -ENODEV; - if (!(list = kmalloc(sizeof(struct mousedev_list), GFP_KERNEL))) + if (!(list = kzalloc(sizeof(struct mousedev_list), GFP_KERNEL))) return -ENOMEM; - memset(list, 0, sizeof(struct mousedev_list)); spin_lock_init(&list->packet_lock); list->pos_x = xres / 2; @@ -626,9 +625,8 @@ static struct input_handle *mousedev_con return NULL; } - if (!(mousedev = kmalloc(sizeof(struct mousedev), GFP_KERNEL))) + if (!(mousedev = kzalloc(sizeof(struct mousedev), GFP_KERNEL))) return NULL; - memset(mousedev, 0, sizeof(struct mousedev)); INIT_LIST_HEAD(&mousedev->list); init_waitqueue_head(&mousedev->wait); diff --git a/drivers/input/power.c b/drivers/input/power.c index bfc5c63..526e607 100644 --- a/drivers/input/power.c +++ b/drivers/input/power.c @@ -103,9 +103,8 @@ static struct input_handle *power_connec { struct input_handle *handle; - if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) + if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL))) return NULL; - memset(handle, 0, sizeof(struct input_handle)); handle->dev = dev; handle->handler = handler; diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index 5704204..73aa8df 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -872,9 +872,8 @@ int hil_mlc_register(hil_mlc *mlc) { for (i = 0; i < HIL_MLC_DEVMEM; i++) { struct serio *mlc_serio; hil_mlc_copy_di_scratch(mlc, i); - mlc_serio = kmalloc(sizeof(*mlc_serio), GFP_KERNEL); + mlc_serio = kzalloc(sizeof(*mlc_serio), GFP_KERNEL); mlc->serio[i] = mlc_serio; - memset(mlc_serio, 0, sizeof(*mlc_serio)); mlc_serio->id = hil_mlc_serio_id; mlc_serio->write = hil_mlc_serio_write; mlc_serio->open = hil_mlc_serio_open; diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index a4c6f35..f606e96 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -192,7 +192,9 @@ static struct dmi_system_id __initdata i #include static int i8042_pnp_kbd_registered; +static unsigned int i8042_pnp_kbd_devices; static int i8042_pnp_aux_registered; +static unsigned int i8042_pnp_aux_devices; static int i8042_pnp_command_reg; static int i8042_pnp_data_reg; @@ -219,6 +221,7 @@ static int i8042_pnp_kbd_probe(struct pn strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); } + i8042_pnp_kbd_devices++; return 0; } @@ -239,6 +242,7 @@ static int i8042_pnp_aux_probe(struct pn strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); } + i8042_pnp_aux_devices++; return 0; } @@ -287,21 +291,23 @@ static void i8042_pnp_exit(void) static int __init i8042_pnp_init(void) { - int result_kbd = 0, result_aux = 0; char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; + int err; if (i8042_nopnp) { printk(KERN_INFO "i8042: PNP detection disabled\n"); return 0; } - if ((result_kbd = pnp_register_driver(&i8042_pnp_kbd_driver)) >= 0) + err = pnp_register_driver(&i8042_pnp_kbd_driver); + if (!err) i8042_pnp_kbd_registered = 1; - if ((result_aux = pnp_register_driver(&i8042_pnp_aux_driver)) >= 0) + err = pnp_register_driver(&i8042_pnp_aux_driver); + if (!err) i8042_pnp_aux_registered = 1; - if (result_kbd <= 0 && result_aux <= 0) { + if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) { i8042_pnp_exit(); #if defined(__ia64__) return -ENODEV; @@ -311,24 +317,24 @@ static int __init i8042_pnp_init(void) #endif } - if (result_kbd > 0) + if (i8042_pnp_kbd_devices) snprintf(kbd_irq_str, sizeof(kbd_irq_str), "%d", i8042_pnp_kbd_irq); - if (result_aux > 0) + if (i8042_pnp_aux_devices) snprintf(aux_irq_str, sizeof(aux_irq_str), "%d", i8042_pnp_aux_irq); printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n", - i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "", + i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", i8042_pnp_aux_name, i8042_pnp_data_reg, i8042_pnp_command_reg, - kbd_irq_str, (result_kbd > 0 && result_aux > 0) ? "," : "", + kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", aux_irq_str); #if defined(__ia64__) - if (result_kbd <= 0) + if (!i8042_pnp_kbd_devices) i8042_nokbd = 1; - if (result_aux <= 0) + if (!i8042_pnp_aux_devices) i8042_noaux = 1; #endif diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index d4c990f..79c97f9 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -84,7 +84,7 @@ void ps2_drain(struct ps2dev *ps2dev, in maxbytes = sizeof(ps2dev->cmdbuf); } - down(&ps2dev->cmd_sem); + mutex_lock(&ps2dev->cmd_mutex); serio_pause_rx(ps2dev->serio); ps2dev->flags = PS2_FLAG_CMD; @@ -94,7 +94,7 @@ void ps2_drain(struct ps2dev *ps2dev, in wait_event_timeout(ps2dev->wait, !(ps2dev->flags & PS2_FLAG_CMD), msecs_to_jiffies(timeout)); - up(&ps2dev->cmd_sem); + mutex_unlock(&ps2dev->cmd_mutex); } /* @@ -177,7 +177,7 @@ int ps2_command(struct ps2dev *ps2dev, u return -1; } - down(&ps2dev->cmd_sem); + mutex_lock(&ps2dev->cmd_mutex); serio_pause_rx(ps2dev->serio); ps2dev->flags = command == PS2_CMD_GETID ? PS2_FLAG_WAITID : 0; @@ -229,7 +229,7 @@ int ps2_command(struct ps2dev *ps2dev, u ps2dev->flags = 0; serio_continue_rx(ps2dev->serio); - up(&ps2dev->cmd_sem); + mutex_unlock(&ps2dev->cmd_mutex); return rc; } @@ -281,7 +281,7 @@ int ps2_schedule_command(struct ps2dev * void ps2_init(struct ps2dev *ps2dev, struct serio *serio) { - init_MUTEX(&ps2dev->cmd_sem); + mutex_init(&ps2dev->cmd_mutex); init_waitqueue_head(&ps2dev->wait); ps2dev->serio = serio; } diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c index 1d15c28..a5c1fb3 100644 --- a/drivers/input/serio/parkbd.c +++ b/drivers/input/serio/parkbd.c @@ -171,9 +171,8 @@ static struct serio * __init parkbd_allo { struct serio *serio; - serio = kmalloc(sizeof(struct serio), GFP_KERNEL); + serio = kzalloc(sizeof(struct serio), GFP_KERNEL); if (serio) { - memset(serio, 0, sizeof(struct serio)); serio->id.type = parkbd_mode; serio->write = parkbd_write, strlcpy(serio->name, "PARKBD AT/XT keyboard adapter", sizeof(serio->name)); diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index a3bd115..513d37f 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -111,11 +111,10 @@ static int __devinit rpckbd_probe(struct { struct serio *serio; - serio = kmalloc(sizeof(struct serio), GFP_KERNEL); + serio = kzalloc(sizeof(struct serio), GFP_KERNEL); if (!serio) return -ENOMEM; - memset(serio, 0, sizeof(struct serio)); serio->id.type = SERIO_8042; serio->write = rpckbd_write; serio->open = rpckbd_open; diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 2f76813..6521034 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -34,6 +34,7 @@ #include #include #include +#include MODULE_AUTHOR("Vojtech Pavlik "); MODULE_DESCRIPTION("Serio abstraction core"); @@ -52,10 +53,10 @@ EXPORT_SYMBOL(serio_rescan); EXPORT_SYMBOL(serio_reconnect); /* - * serio_sem protects entire serio subsystem and is taken every time + * serio_mutex protects entire serio subsystem and is taken every time * serio port or driver registrered or unregistered. */ -static DECLARE_MUTEX(serio_sem); +static DEFINE_MUTEX(serio_mutex); static LIST_HEAD(serio_list); @@ -70,9 +71,9 @@ static int serio_connect_driver(struct s { int retval; - down(&serio->drv_sem); + mutex_lock(&serio->drv_mutex); retval = drv->connect(serio, drv); - up(&serio->drv_sem); + mutex_unlock(&serio->drv_mutex); return retval; } @@ -81,20 +82,20 @@ static int serio_reconnect_driver(struct { int retval = -1; - down(&serio->drv_sem); + mutex_lock(&serio->drv_mutex); if (serio->drv && serio->drv->reconnect) retval = serio->drv->reconnect(serio); - up(&serio->drv_sem); + mutex_unlock(&serio->drv_mutex); return retval; } static void serio_disconnect_driver(struct serio *serio) { - down(&serio->drv_sem); + mutex_lock(&serio->drv_mutex); if (serio->drv) serio->drv->disconnect(serio); - up(&serio->drv_sem); + mutex_unlock(&serio->drv_mutex); } static int serio_match_port(const struct serio_device_id *ids, struct serio *serio) @@ -195,6 +196,7 @@ static void serio_queue_event(void *obje if ((event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC))) { if (!try_module_get(owner)) { printk(KERN_WARNING "serio: Can't get module reference, dropping event %d\n", event_type); + kfree(event); goto out; } @@ -272,7 +274,7 @@ static void serio_handle_event(void) struct serio_event *event; struct serio_driver *serio_drv; - down(&serio_sem); + mutex_lock(&serio_mutex); /* * Note that we handle only one event here to give swsusp @@ -314,7 +316,7 @@ static void serio_handle_event(void) serio_free_event(event); } - up(&serio_sem); + mutex_unlock(&serio_mutex); } /* @@ -449,7 +451,7 @@ static ssize_t serio_rebind_driver(struc struct device_driver *drv; int retval; - retval = down_interruptible(&serio_sem); + retval = mutex_lock_interruptible(&serio_mutex); if (retval) return retval; @@ -469,7 +471,7 @@ static ssize_t serio_rebind_driver(struc retval = -EINVAL; } - up(&serio_sem); + mutex_unlock(&serio_mutex); return retval; } @@ -524,7 +526,7 @@ static void serio_init_port(struct serio __module_get(THIS_MODULE); spin_lock_init(&serio->lock); - init_MUTEX(&serio->drv_sem); + mutex_init(&serio->drv_mutex); device_initialize(&serio->dev); snprintf(serio->dev.bus_id, sizeof(serio->dev.bus_id), "serio%ld", (long)atomic_inc_return(&serio_no) - 1); @@ -661,10 +663,10 @@ void __serio_register_port(struct serio */ void serio_unregister_port(struct serio *serio) { - down(&serio_sem); + mutex_lock(&serio_mutex); serio_disconnect_port(serio); serio_destroy_port(serio); - up(&serio_sem); + mutex_unlock(&serio_mutex); } /* @@ -672,17 +674,17 @@ void serio_unregister_port(struct serio */ void serio_unregister_child_port(struct serio *serio) { - down(&serio_sem); + mutex_lock(&serio_mutex); if (serio->child) { serio_disconnect_port(serio->child); serio_destroy_port(serio->child); } - up(&serio_sem); + mutex_unlock(&serio_mutex); } /* * Submits register request to kseriod for subsequent execution. - * Can be used when it is not obvious whether the serio_sem is + * Can be used when it is not obvious whether the serio_mutex is * taken or not and when delayed execution is feasible. */ void __serio_unregister_port_delayed(struct serio *serio, struct module *owner) @@ -765,7 +767,7 @@ void serio_unregister_driver(struct seri { struct serio *serio; - down(&serio_sem); + mutex_lock(&serio_mutex); drv->manual_bind = 1; /* so serio_find_driver ignores it */ start_over: @@ -779,7 +781,7 @@ start_over: } driver_unregister(&drv->driver); - up(&serio_sem); + mutex_unlock(&serio_mutex); } static void serio_set_drv(struct serio *serio, struct serio_driver *drv) @@ -858,7 +860,7 @@ static int serio_resume(struct device *d return 0; } -/* called from serio_driver->connect/disconnect methods under serio_sem */ +/* called from serio_driver->connect/disconnect methods under serio_mutex */ int serio_open(struct serio *serio, struct serio_driver *drv) { serio_set_drv(serio, drv); @@ -870,7 +872,7 @@ int serio_open(struct serio *serio, stru return 0; } -/* called from serio_driver->connect/disconnect methods under serio_sem */ +/* called from serio_driver->connect/disconnect methods under serio_mutex */ void serio_close(struct serio *serio) { if (serio->close) @@ -923,5 +925,5 @@ static void __exit serio_exit(void) kthread_stop(serio_task); } -module_init(serio_init); +subsys_initcall(serio_init); module_exit(serio_exit); diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 47e08de..5a2703b 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -19,6 +19,7 @@ #include #include #include +#include #define DRIVER_DESC "Raw serio driver" @@ -46,7 +47,7 @@ struct serio_raw_list { struct list_head node; }; -static DECLARE_MUTEX(serio_raw_sem); +static DEFINE_MUTEX(serio_raw_mutex); static LIST_HEAD(serio_raw_list); static unsigned int serio_raw_no; @@ -81,7 +82,7 @@ static int serio_raw_open(struct inode * struct serio_raw_list *list; int retval = 0; - retval = down_interruptible(&serio_raw_sem); + retval = mutex_lock_interruptible(&serio_raw_mutex); if (retval) return retval; @@ -95,12 +96,11 @@ static int serio_raw_open(struct inode * goto out; } - if (!(list = kmalloc(sizeof(struct serio_raw_list), GFP_KERNEL))) { + if (!(list = kzalloc(sizeof(struct serio_raw_list), GFP_KERNEL))) { retval = -ENOMEM; goto out; } - memset(list, 0, sizeof(struct serio_raw_list)); list->serio_raw = serio_raw; file->private_data = list; @@ -108,7 +108,7 @@ static int serio_raw_open(struct inode * list_add_tail(&list->node, &serio_raw->list); out: - up(&serio_raw_sem); + mutex_unlock(&serio_raw_mutex); return retval; } @@ -130,12 +130,12 @@ static int serio_raw_release(struct inod struct serio_raw_list *list = file->private_data; struct serio_raw *serio_raw = list->serio_raw; - down(&serio_raw_sem); + mutex_lock(&serio_raw_mutex); serio_raw_fasync(-1, file, 0); serio_raw_cleanup(serio_raw); - up(&serio_raw_sem); + mutex_unlock(&serio_raw_mutex); return 0; } @@ -194,7 +194,7 @@ static ssize_t serio_raw_write(struct fi int retval; unsigned char c; - retval = down_interruptible(&serio_raw_sem); + retval = mutex_lock_interruptible(&serio_raw_mutex); if (retval) return retval; @@ -219,7 +219,7 @@ static ssize_t serio_raw_write(struct fi }; out: - up(&serio_raw_sem); + mutex_unlock(&serio_raw_mutex); return written; } @@ -275,14 +275,13 @@ static int serio_raw_connect(struct seri struct serio_raw *serio_raw; int err; - if (!(serio_raw = kmalloc(sizeof(struct serio_raw), GFP_KERNEL))) { + if (!(serio_raw = kzalloc(sizeof(struct serio_raw), GFP_KERNEL))) { printk(KERN_ERR "serio_raw.c: can't allocate memory for a device\n"); return -ENOMEM; } - down(&serio_raw_sem); + mutex_lock(&serio_raw_mutex); - memset(serio_raw, 0, sizeof(struct serio_raw)); snprintf(serio_raw->name, sizeof(serio_raw->name), "serio_raw%d", serio_raw_no++); serio_raw->refcnt = 1; serio_raw->serio = serio; @@ -325,7 +324,7 @@ out_free: serio_set_drvdata(serio, NULL); kfree(serio_raw); out: - up(&serio_raw_sem); + mutex_unlock(&serio_raw_mutex); return err; } @@ -350,7 +349,7 @@ static void serio_raw_disconnect(struct { struct serio_raw *serio_raw; - down(&serio_raw_sem); + mutex_lock(&serio_raw_mutex); serio_raw = serio_get_drvdata(serio); @@ -361,7 +360,7 @@ static void serio_raw_disconnect(struct if (!serio_raw_cleanup(serio_raw)) wake_up_interruptible(&serio_raw->wait); - up(&serio_raw_sem); + mutex_unlock(&serio_raw_mutex); } static struct serio_device_id serio_raw_serio_ids[] = { diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c index ca15479..d678d14 100644 --- a/drivers/input/tsdev.c +++ b/drivers/input/tsdev.c @@ -157,9 +157,8 @@ static int tsdev_open(struct inode *inod if (i >= TSDEV_MINORS || !tsdev_table[i & TSDEV_MINOR_MASK]) return -ENODEV; - if (!(list = kmalloc(sizeof(struct tsdev_list), GFP_KERNEL))) + if (!(list = kzalloc(sizeof(struct tsdev_list), GFP_KERNEL))) return -ENOMEM; - memset(list, 0, sizeof(struct tsdev_list)); list->raw = (i >= TSDEV_MINORS/2) ? 1 : 0; @@ -379,9 +378,8 @@ static struct input_handle *tsdev_connec return NULL; } - if (!(tsdev = kmalloc(sizeof(struct tsdev), GFP_KERNEL))) + if (!(tsdev = kzalloc(sizeof(struct tsdev), GFP_KERNEL))) return NULL; - memset(tsdev, 0, sizeof(struct tsdev)); INIT_LIST_HEAD(&tsdev->list); init_waitqueue_head(&tsdev->wait); diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index cb0d80f..25bc85f 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -510,7 +510,7 @@ static void hidinput_configure_usage(str case 0x025: map_key_clear(KEY_TV); break; case 0x026: map_key_clear(KEY_MENU); break; case 0x031: map_key_clear(KEY_AUDIO); break; - case 0x032: map_key_clear(KEY_SUBTITLE); break; + case 0x032: map_key_clear(KEY_TEXT); break; case 0x033: map_key_clear(KEY_LAST); break; case 0x047: map_key_clear(KEY_MP3); break; case 0x048: map_key_clear(KEY_DVD); break; diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 2401dea..3e1b9b2 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -11,6 +11,7 @@ #include #include +#include #include #include @@ -40,7 +41,7 @@ struct gameport { struct gameport *parent, *child; struct gameport_driver *drv; - struct semaphore drv_sem; /* protects serio->drv so attributes can pin driver */ + struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ struct device dev; unsigned int registered; /* port has been fully registered with driver core */ @@ -137,12 +138,12 @@ static inline void gameport_set_drvdata( */ static inline int gameport_pin_driver(struct gameport *gameport) { - return down_interruptible(&gameport->drv_sem); + return mutex_lock_interruptible(&gameport->drv_mutex); } static inline void gameport_unpin_driver(struct gameport *gameport) { - up(&gameport->drv_sem); + mutex_unlock(&gameport->drv_mutex); } void __gameport_register_driver(struct gameport_driver *drv, struct module *owner); diff --git a/include/linux/input.h b/include/linux/input.h index 6d4cc3c..cf30f3c 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -421,7 +421,7 @@ struct input_absinfo { #define BTN_GEAR_UP 0x151 #define KEY_OK 0x160 -#define KEY_SELECT 0x161 +#define KEY_SELECT 0x161 #define KEY_GOTO 0x162 #define KEY_CLEAR 0x163 #define KEY_POWER2 0x164 @@ -929,7 +929,7 @@ struct input_dev { struct input_handle *grab; - struct semaphore sem; /* serializes open and close operations */ + struct mutex mutex; /* serializes open and close operations */ unsigned int users; struct class_device cdev; @@ -995,11 +995,6 @@ static inline void init_input_dev(struct struct input_dev *input_allocate_device(void); -static inline void input_free_device(struct input_dev *dev) -{ - kfree(dev); -} - static inline struct input_dev *input_get_device(struct input_dev *dev) { return to_input_dev(class_device_get(&dev->cdev)); @@ -1010,6 +1005,11 @@ static inline void input_put_device(stru class_device_put(&dev->cdev); } +static inline void input_free_device(struct input_dev *dev) +{ + input_put_device(dev); +} + int input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); diff --git a/include/linux/libps2.h b/include/linux/libps2.h index a710bdd..08a450a 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -28,7 +28,7 @@ struct ps2dev { struct serio *serio; /* Ensures that only one command is executing at a time */ - struct semaphore cmd_sem; + struct mutex cmd_mutex; /* Used to signal completion from interrupt handler */ wait_queue_head_t wait; diff --git a/include/linux/serio.h b/include/linux/serio.h index aa4d649..582db23 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -18,6 +18,7 @@ #include #include #include +#include #include #include @@ -42,7 +43,7 @@ struct serio { struct serio *parent, *child; struct serio_driver *drv; /* accessed from interrupt, must be protected by serio->lock and serio->sem */ - struct semaphore drv_sem; /* protects serio->drv so attributes can pin driver */ + struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ struct device dev; unsigned int registered; /* port has been fully registered with driver core */ @@ -151,17 +152,17 @@ static inline void serio_continue_rx(str */ static inline int serio_pin_driver(struct serio *serio) { - return down_interruptible(&serio->drv_sem); + return mutex_lock_interruptible(&serio->drv_mutex); } static inline void serio_pin_driver_uninterruptible(struct serio *serio) { - down(&serio->drv_sem); + mutex_lock(&serio->drv_mutex); } static inline void serio_unpin_driver(struct serio *serio) { - up(&serio->drv_sem); + mutex_unlock(&serio->drv_mutex); } diff --git a/include/linux/uinput.h b/include/linux/uinput.h index 0ff7ca6..7168302 100644 --- a/include/linux/uinput.h +++ b/include/linux/uinput.h @@ -20,7 +20,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Aristeu Sergio Rozanski Filho - * + * * Changes/Revisions: * 0.2 16/10/2004 (Micah Dowty ) * - added force feedback support @@ -51,7 +51,7 @@ struct uinput_request { struct uinput_device { struct input_dev *dev; - struct semaphore sem; + struct mutex mutex; enum uinput_state state; wait_queue_head_t waitq; unsigned char ready;