1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c
index caeebd41081f..d2862e638bc5 100644
--- a/drivers/ide/legacy/umc8672.c
+++ b/drivers/ide/legacy/umc8672.c
@@ -149,10 +149,12 @@ static int __init umc8672_probe(void)
         mate = &ide_hwifs[1];
 
         hwif->chipset = ide_umc8672;
+        hwif->pio_mask = ATA_PIO4;
         hwif->tuneproc = &tune_umc;
         hwif->mate = mate;
 
         mate->chipset = ide_umc8672;
+        mate->pio_mask = ATA_PIO4;
         mate->tuneproc = &tune_umc;
         mate->mate = hwif;
         mate->channel = 1;