X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fata%2Fpata_efar.c;h=d0f52e0349061779747fd622ce439a9a420463ca;hb=d4b2bab4f26345ea1803feb23ea92fbe3f6b77bc;hp=c19b6a8a7dc6c5afc6b433f6e2746cffb5edfa91;hpb=920841d8d1d61bc12b43f95a579a5374f6d98f81;p=powerpc.git diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index c19b6a8a7d..d0f52e0349 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -22,35 +22,29 @@ #include #define DRV_NAME "pata_efar" -#define DRV_VERSION "0.4.3" +#define DRV_VERSION "0.4.4" /** - * efar_pre_reset - check for 40/80 pin + * efar_pre_reset - Enable bits * @ap: Port + * @deadline: deadline jiffies for the operation * * Perform cable detection for the EFAR ATA interface. This is * different to the PIIX arrangement */ -static int efar_pre_reset(struct ata_port *ap) +static int efar_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits efar_enable_bits[] = { { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */ { 0x43U, 1U, 0x80UL, 0x80UL }, /* port 1 */ }; - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - u8 tmp; if (!pci_test_config_bits(pdev, &efar_enable_bits[ap->port_no])) return -ENOENT; - pci_read_config_byte(pdev, 0x47, &tmp); - if (tmp & (2 >> ap->port_no)) - ap->cbl = ATA_CBL_PATA40; - else - ap->cbl = ATA_CBL_PATA80; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** @@ -66,6 +60,25 @@ static void efar_error_handler(struct ata_port *ap) ata_bmdma_drive_eh(ap, efar_pre_reset, ata_std_softreset, NULL, ata_std_postreset); } +/** + * efar_cable_detect - check for 40/80 pin + * @ap: Port + * + * Perform cable detection for the EFAR ATA interface. This is + * different to the PIIX arrangement + */ + +static int efar_cable_detect(struct ata_port *ap) +{ + struct pci_dev *pdev = to_pci_dev(ap->host->dev); + u8 tmp; + + pci_read_config_byte(pdev, 0x47, &tmp); + if (tmp & (2 >> ap->port_no)) + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; +} + /** * efar_set_piomode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring @@ -234,8 +247,10 @@ static struct scsi_host_template efar_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations efar_ops = { @@ -254,6 +269,7 @@ static const struct ata_port_operations efar_ops = { .thaw = ata_bmdma_thaw, .error_handler = efar_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = efar_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, @@ -317,8 +333,10 @@ static struct pci_driver efar_pci_driver = { .id_table = efar_pci_tbl, .probe = efar_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init efar_init(void)