diff options
| -rw-r--r-- | drivers/ata/pata_hpt366.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index c0e150a9586b..c15c8dc3a6db 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 "0.5" +#define DRV_VERSION "0.5.1" struct hpt_clock { u8 xfer_speed; @@ -222,9 +222,17 @@ static u32 hpt36x_find_mode(struct ata_port *ap, int speed) 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; |