diff options
Diffstat (limited to 'drivers/ata/pata_artop.c')
| -rw-r--r-- | drivers/ata/pata_artop.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 21c30282717..ef51940c3ad 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -39,7 +39,7 @@ static int clock = 0; -static int artop6210_pre_reset(struct ata_port *ap) +static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); const struct pci_bits artop_enable_bits[] = { @@ -50,8 +50,7 @@ static int artop6210_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no])) return -ENOENT; - ap->cbl = ATA_CBL_PATA40; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** @@ -72,12 +71,13 @@ static void artop6210_error_handler(struct ata_port *ap) /** * artop6260_pre_reset - check for 40/80 pin * @ap: Port + * @deadline: deadline jiffies for the operation * * The ARTOP hardware reports the cable detect bits in register 0x49. * Nothing complicated needed here. */ -static int artop6260_pre_reset(struct ata_port *ap) +static int artop6260_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits artop_enable_bits[] = { { 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */ @@ -85,18 +85,29 @@ static int artop6260_pre_reset(struct ata_port *ap) }; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - u8 tmp; /* Odd numbered device ids are the units with enable bits (the -R cards) */ if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no])) return -ENOENT; + return ata_std_prereset(ap, deadline); +} + +/** + * artop6260_cable_detect - identify cable type + * @ap: Port + * + * Identify the cable type for the ARTOp interface in question + */ + +static int artop6260_cable_detect(struct ata_port *ap) +{ + struct pci_dev *pdev = to_pci_dev(ap->host->dev); + u8 tmp; pci_read_config_byte(pdev, 0x49, &tmp); if (tmp & (1 << ap->port_no)) - ap->cbl = ATA_CBL_PATA40; - else - ap->cbl = ATA_CBL_PATA80; - return ata_std_prereset(ap); + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; } /** @@ -225,7 +236,7 @@ static void artop6260_set_piomode(struct ata_port *ap, struct ata_device *adev) /** * artop6210_set_dmamode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring - * @adev: um + * @adev: Device whose timings we are configuring * * Set DMA mode for device, in host controller PCI config space. * @@ -333,6 +344,7 @@ static const struct ata_port_operations artop6210_ops = { .thaw = ata_bmdma_thaw, .error_handler = artop6210_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, @@ -366,6 +378,7 @@ static const struct ata_port_operations artop6260_ops = { .thaw = ata_bmdma_thaw, .error_handler = artop6260_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = artop6260_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, |