Testing this on the VIA boards fixes several problems with otherwise undetectable SATA bridge chips Signed-off-by: Alan Cox <alan@xxxxxxxxxx> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.23rc1-mm1/drivers/ata/pata_via.c linux-2.6.23rc1-mm1/drivers/ata/pata_via.c --- linux.vanilla-2.6.23rc1-mm1/drivers/ata/pata_via.c 2007-07-26 15:01:52.974743568 +0100 +++ linux-2.6.23rc1-mm1/drivers/ata/pata_via.c 2007-07-26 15:22:30.211654968 +0100 @@ -180,6 +180,9 @@ 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; } - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
