diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/pata_hpt366.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index baf35f876030..e9ad4eba0670 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -27,7 +27,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt366" -#define DRV_VERSION "0.6.0" +#define DRV_VERSION "0.6.1" struct hpt_clock { u8 xfer_speed; @@ -210,24 +210,28 @@ static u32 hpt36x_find_mode(struct ata_port *ap, int speed) return 0xffffffffU; /* silence compiler warning */ } +static int hpt36x_cable_detect(struct ata_port *ap) +{ + u8 ata66; + struct pci_dev *pdev = to_pci_dev(ap->host->dev); + + pci_read_config_byte(pdev, 0x5A, &ata66); + if (ata66 & (1 << ap->port_no)) + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; +} + static int hpt36x_pre_reset(struct ata_port *ap) { static const struct pci_bits hpt36x_enable_bits[] = { { 0x50, 1, 0x04, 0x04 }, { 0x54, 1, 0x04, 0x04 } }; - - u8 ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &hpt36x_enable_bits[ap->port_no])) return -ENOENT; - pci_read_config_byte(pdev, 0x5A, &ata66); - if (ata66 & (1 << ap->port_no)) - ap->cbl = ATA_CBL_PATA40; - else - ap->cbl = ATA_CBL_PATA80; return ata_std_prereset(ap); } @@ -354,6 +358,7 @@ static struct ata_port_operations hpt366_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = hpt36x_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = hpt36x_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, |