1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 4e8f32e643a6..0947cab00595 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -456,6 +456,7 @@ static ide_pci_device_t sl82c105_chipset __devinitdata = {
         .autodma        = NOAUTODMA,
         .enablebits     = {{0x40,0x01,0x01}, {0x40,0x10,0x10}},
         .bootable       = ON_BOARD,
+        .pio_mask       = ATA_PIO5,
 };
 
 static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id)