From: Alan Cox The Serverworks chips need various fixups doing on a resume from RAM. Conveniently the needed functions were already split out ready for re-use Signed-off-by: Alan Cox Signed-off-by: Andrew Morton --- drivers/ata/pata_serverworks.c | 32 +++++++++++++++++++++++++++++-- 1 files changed, 30 insertions(+), 2 deletions(-) diff -puN drivers/ata/pata_serverworks.c~pata_serverworks-suspend-resume drivers/ata/pata_serverworks.c --- a/drivers/ata/pata_serverworks.c~pata_serverworks-suspend-resume +++ a/drivers/ata/pata_serverworks.c @@ -41,7 +41,7 @@ #include #define DRV_NAME "pata_serverworks" -#define DRV_VERSION "0.3.7" +#define DRV_VERSION "0.3.9" #define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */ #define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */ @@ -326,6 +326,8 @@ static struct scsi_host_template serverw .dma_boundary = ATA_DMA_BOUNDARY, .slave_configure = ata_scsi_slave_config, .bios_param = ata_std_bios_param, + .resume = ata_scsi_device_resume, + .suspend = ata_scsi_device_suspend, }; static struct ata_port_operations serverworks_osb4_port_ops = { @@ -553,6 +555,30 @@ static int serverworks_init_one(struct p return ata_pci_init_one(pdev, port_info, ports); } +static int serverworks_reinit_one(struct pci_dev *pdev) +{ + /* Force master latency timer to 64 PCI clocks */ + pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40); + + switch (pdev->device) + { + case PCI_DEVICE_ID_SERVERWORKS_OSB4IDE: + serverworks_fixup_osb4(pdev); + break; + case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE: + ata_pci_clear_simplex(pdev); + /* fall through */ + case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE: + case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2: + serverworks_fixup_csb(pdev); + break; + case PCI_DEVICE_ID_SERVERWORKS_HT1000IDE: + serverworks_fixup_ht1000(pdev); + break; + } + return ata_pci_device_resume(pdev); +} + static const struct pci_device_id serverworks[] = { { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 2}, @@ -567,7 +593,9 @@ static struct pci_driver serverworks_pci .name = DRV_NAME, .id_table = serverworks, .probe = serverworks_init_one, - .remove = ata_pci_remove_one + .remove = ata_pci_remove_one, + .suspend = ata_pci_device_suspend, + .resume = serverworks_reinit_one, }; static int __init serverworks_init(void) _