1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 49ec0ac64a4b..40b03836755c 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -97,6 +97,7 @@ static u8 svwks_udma_filter(ide_drive_t *drive)
                         mode = 2;
 
                 switch(mode) {
+                case 3:  mask = 0x3f; break;
                 case 2:  mask = 0x1f; break;
                 case 1:  mask = 0x07; break;
                 default: mask = 0x00; break;