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authorAlan <alan@lxorguk.ukuu.org.uk>2006-11-15 16:17:13 +0000
committerJeff Garzik <jeff@garzik.org>2006-12-01 22:46:41 -0500
commit54083f114efad2d4fa993c52024f8973c70b9edb (patch)
tree60597286cfbba1ddbbae1e7a3ab55078693845a1 /drivers
parentb2d1eee1e99e15a80fa9623724d6861a81d2aba4 (diff)
[PATCH] pata_hpt366 enablebits
More enablebits Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/pata_hpt366.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index c0e150a9586..c15c8dc3a6d 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;