[PATCH] ata_piix: fix ich6/m_map_db

MAP tables of ich6 and ich6m are wrong.  Depending on port usage,
ata_piix may fail to initialize attached devices.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 2d5be84..24e71b5 100644 (file)
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -301,7 +301,7 @@ static struct piix_map_db ich6_map_db = {
        .mask = 0x3,
        .map = {
                /* PM   PS   SM   SS       MAP */
-               {  P0,  P1,  P2,  P3 }, /* 00b */
+               {  P0,  P2,  P1,  P3 }, /* 00b */
                { IDE, IDE,  P1,  P3 }, /* 01b */
                {  P0,  P2, IDE, IDE }, /* 10b */
                {  RV,  RV,  RV,  RV },
@@ -312,7 +312,7 @@ static struct piix_map_db ich6m_map_db = {
        .mask = 0x3,
        .map = {
                /* PM   PS   SM   SS       MAP */
-               {  P0,  P1,  P2,  P3 }, /* 00b */
+               {  P0,  P2,  RV,  RV }, /* 00b */
                {  RV,  RV,  RV,  RV },
                {  P0,  P2, IDE, IDE }, /* 10b */
                {  RV,  RV,  RV,  RV },