1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index d5ff1d89bea3..671e79665009 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -430,7 +430,7 @@ static const struct piix_map_db ich6m_map_db = {
 
 static const struct piix_map_db ich8_map_db = {
         .mask = 0x3,
-        .port_enable = 0x3,
+        .port_enable = 0xf,
         .map = {
                 /* PM   PS   SM   SS       MAP */
                 {  P0,  P2,  P1,  P3 }, /* 00b (hardwired when in AHCI) */