[PATCH] ata_piix: fix ich6/m_map_db
authorTejun Heo <htejun@gmail.com>
Fri, 31 Mar 2006 11:01:50 +0000 (20:01 +0900)
committerJeff Garzik <jeff@garzik.org>
Fri, 31 Mar 2006 15:14:41 +0000 (10:14 -0500)
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>
drivers/scsi/ata_piix.c

index 2d5be84d8bd4e6c653a920cd1fc66bcfb9b4f061..24e71b5551722221a7c8a2ee86b66a04f2b08ecb 100644 (file)
@@ -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 },