1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 6446735a46e0..a8c0cbeca399 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -931,13 +931,13 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
                 .udma_mask = 0x7f,
                 .port_ops = &hpt372_port_ops
         };
-        /* HPT374 - UDMA133 */
+        /* HPT374 - UDMA100 */
         static const struct ata_port_info info_hpt374 = {
                 .sht = &hpt37x_sht,
                 .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST,
                 .pio_mask = 0x1f,
                 .mwdma_mask = 0x07,
-                .udma_mask = 0x7f,
+                .udma_mask = 0x3f,
                 .port_ops = &hpt374_port_ops
         };