1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 2bd7645f1a88..cce2834b2b60 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -375,8 +375,9 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev)
         int drive_pci = sis_old_port_base(adev);
         u16 timing;
 
+        /* MWDMA 0-2 and UDMA 0-5 */
         const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
-        const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000};
+        const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
 
         pci_read_config_word(pdev, drive_pci, &timing);