diff options
Diffstat (limited to 'drivers/ata/pata_hpt3x2n.c')
| -rw-r--r-- | drivers/ata/pata_hpt3x2n.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 65f2e180e7f..78323923143 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt3x2n" -#define DRV_VERSION "0.3.2" +#define DRV_VERSION "0.3.3" enum { HPT_PCI_FAST = (1 << 31), @@ -115,14 +115,13 @@ static u32 hpt3x2n_find_mode(struct ata_port *ap, int speed) } /** - * hpt3x2n_pre_reset - reset the hpt3x2n bus - * @ap: ATA port to reset + * hpt3x2n_cable_detect - Detect the cable type + * @ap: ATA port to detect on * - * Perform the initial reset handling for the 3x2n series controllers. - * Reset the hardware and state machine, obtain the cable type. + * Return the cable type attached to this port */ -static int hpt3xn_pre_reset(struct ata_port *ap) +static int hpt3x2n_cable_detect(struct ata_port *ap) { u8 scr2, ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -135,15 +134,26 @@ static int hpt3xn_pre_reset(struct ata_port *ap) pci_write_config_byte(pdev, 0x5B, scr2); if (ata66 & (1 << ap->port_no)) - ap->cbl = ATA_CBL_PATA40; + return ATA_CBL_PATA40; else - ap->cbl = ATA_CBL_PATA80; + return ATA_CBL_PATA80; +} + +/** + * hpt3x2n_pre_reset - reset the hpt3x2n bus + * @ap: ATA port to reset + * + * Perform the initial reset handling for the 3x2n series controllers. + * Reset the hardware and state machine, + */ +static int hpt3xn_pre_reset(struct ata_port *ap) +{ + struct pci_dev *pdev = to_pci_dev(ap->host->dev); /* Reset the state machine */ pci_write_config_byte(pdev, 0x50, 0x37); pci_write_config_byte(pdev, 0x54, 0x37); udelay(100); - return ata_std_prereset(ap); } @@ -364,6 +374,7 @@ static struct ata_port_operations hpt3x2n_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = hpt3x2n_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = hpt3x2n_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, |