summaryrefslogtreecommitdiffstats
path: root/drivers/ata/pata_hpt366.c
diff options
context:
space:
mode:
authorAlan Cox <alan@lxorguk.ukuu.org.uk>2007-03-08 19:34:28 +0000
committerJeff Garzik <jeff@garzik.org>2007-04-28 14:15:57 -0400
commitfecfda5d88dcc3775f72d6f3a55d11b77c67f878 (patch)
tree5a6b0bb270a402ca799b6988e36f068f8fd8b511 /drivers/ata/pata_hpt366.c
parent6bfed3fb035b4eff59160c2da5e3fbb69d6b0531 (diff)
downloadop-kernel-dev-fecfda5d88dcc3775f72d6f3a55d11b77c67f878.zip
op-kernel-dev-fecfda5d88dcc3775f72d6f3a55d11b77c67f878.tar.gz
pata_hpt366: support ->cable_detect
Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/pata_hpt366.c')
-rw-r--r--drivers/ata/pata_hpt366.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index baf35f8..e9ad4eb 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,
OpenPOWER on IntegriCloud