diff --git a/[refs] b/[refs]
index 5b57745f3617..b1d552ba4512 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bda7970c27b1033de0afa737cd8e5abf9c55c3d2
+refs/heads/master: 851dd33bcf23655eede62730c029e4f608f4084f
diff --git a/trunk/drivers/ide/ide-dma.c b/trunk/drivers/ide/ide-dma.c
index 097d6e9865bc..f073ea35da00 100644
--- a/trunk/drivers/ide/ide-dma.c
+++ b/trunk/drivers/ide/ide-dma.c
@@ -664,10 +664,11 @@ static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base)
 		if ((id->field_valid & 4) == 0)
 			break;
 
-		mask = id->dma_ultra & hwif->ultra_mask;
-
 		if (hwif->udma_filter)
-			mask &= hwif->udma_filter(drive);
+			mask = hwif->udma_filter(drive);
+		else
+			mask = hwif->ultra_mask;
+		mask &= id->dma_ultra;
 
 		if ((mask & 0x78) && (eighty_ninty_three(drive) == 0))
 			mask &= 0x07;