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authorJeff Garzik <jeff@garzik.org>2007-03-09 08:37:46 -0500
committerJeff Garzik <jeff@garzik.org>2007-04-28 14:15:57 -0400
commita73984a0d5664fa1bfdd9f0a475b8d74af7f44a6 (patch)
tree5d9e919be73fdc84ac66a9822a1a0fcc86840b90 /drivers/ata/pata_cmd64x.c
parentfecfda5d88dcc3775f72d6f3a55d11b77c67f878 (diff)
downloadop-kernel-dev-a73984a0d5664fa1bfdd9f0a475b8d74af7f44a6.zip
op-kernel-dev-a73984a0d5664fa1bfdd9f0a475b8d74af7f44a6.tar.gz
[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.c34
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 5b13bdd..3989cc5 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,
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