From: Alan Cox <[EMAIL PROTECTED]>
Testing this on the VIA boards fixes several problems with otherwise
undetectable SATA bridge chips
Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/ata/pata_via.c | 3 +++
1 files changed, 3 insertions(+)
diff -puN
drivers/ata/pata_via.c~libata-acpi-checks-for-80wire-cable-use-in-pata_via
drivers/ata/pata_via.c
--- a/drivers/ata/pata_via.c~libata-acpi-checks-for-80wire-cable-use-in-pata_via
+++ a/drivers/ata/pata_via.c
@@ -180,6 +180,9 @@ static int via_cable_detect(struct ata_p
two drives */
if (ata66 & (0x10100000 >> (16 * ap->port_no)))
return ATA_CBL_PATA80;
+ /* Check with ACPI so we can spot BIOS reported SATA bridges */
+ if (ata_acpi_cbl_80wire(ap))
+ return ATA_CBL_PATA80;
return ATA_CBL_PATA40;
}
_
-
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