1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index 7eeed578af0b..360b6f32e17e 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -228,7 +228,7 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
                 .flags = ATA_FLAG_SLAVE_POSS,
                 .pio_mask = 0x1f,
                 .mwdma_mask = 0x07,
-                .udma_mask = 0x1f,
+                .udma_mask = ATA_UDMA4,
                 .port_ops = &cs5535_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };