1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index a75c14a93182..acaf71fd4c09 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -343,6 +343,7 @@ static ide_pci_device_t cs5530_chipset __devinitdata = {
         .init_hwif      = init_hwif_cs5530,
         .autodma        = AUTODMA,
         .bootable       = ON_BOARD,
+        .pio_mask       = ATA_PIO4,
 };
 
 static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id)