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| author | Jeff Garzik <jeff@garzik.org> | 2007-03-09 08:37:46 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-04-28 14:15:57 -0400 |
| commit | a73984a0d5664fa1bfdd9f0a475b8d74af7f44a6 (patch) | |
| tree | 5d9e919be73fdc84ac66a9822a1a0fcc86840b90 /drivers/ata/pata_cmd64x.c | |
| parent | fecfda5d88dcc3775f72d6f3a55d11b77c67f878 (diff) | |
| download | blackbird-op-linux-a73984a0d5664fa1bfdd9f0a475b8d74af7f44a6.tar.gz blackbird-op-linux-a73984a0d5664fa1bfdd9f0a475b8d74af7f44a6.zip | |
[libata] More PATA driver ->cable_detect support
Roll-up of ->cable_detect feature addition patches, authored and
signed-off-by Alan Cox.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/pata_cmd64x.c')
| -rw-r--r-- | drivers/ata/pata_cmd64x.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 5b13bdd1edc0..3989cc577fcd 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -75,13 +75,7 @@ enum { DTPR1 = 0x7C }; -static int cmd64x_pre_reset(struct ata_port *ap) -{ - ap->cbl = ATA_CBL_PATA40; - return ata_std_prereset(ap); -} - -static int cmd648_pre_reset(struct ata_port *ap) +static int cmd648_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 r; @@ -89,21 +83,8 @@ static int cmd648_pre_reset(struct ata_port *ap) /* Check cable detect bits */ pci_read_config_byte(pdev, BMIDECSR, &r); if (r & (1 << ap->port_no)) - ap->cbl = ATA_CBL_PATA80; - else - ap->cbl = ATA_CBL_PATA40; - - return ata_std_prereset(ap); -} - -static void cmd64x_error_handler(struct ata_port *ap) -{ - return ata_bmdma_drive_eh(ap, cmd64x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); -} - -static void cmd648_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, cmd648_pre_reset, ata_std_softreset, NULL, ata_std_postreset); + return ATA_CBL_PATA80; + return ATA_CBL_PATA40; } /** @@ -304,8 +285,9 @@ static struct ata_port_operations cmd64x_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = cmd64x_error_handler, + .error_handler = ata_bmdma_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, @@ -338,8 +320,9 @@ static struct ata_port_operations cmd646r1_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = cmd64x_error_handler, + .error_handler = ata_bmdma_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, @@ -372,8 +355,9 @@ static struct ata_port_operations cmd648_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = cmd648_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = cmd648_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, |
