1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index be53545c9f64..39588178d028 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -148,6 +148,8 @@ static struct scsi_host_template adma_ata_sht = {
 static struct ata_port_operations adma_ata_ops = {
         .inherits               = &ata_sff_port_ops,
 
+        .lost_interrupt         = ATA_OP_NULL,
+
         .check_atapi_dma        = adma_check_atapi_dma,
         .qc_prep                = adma_qc_prep,
         .qc_issue               = adma_qc_issue,
@@ -166,7 +168,7 @@ static struct ata_port_info adma_port_info[] = {
                 .flags          = ATA_FLAG_SLAVE_POSS |
                                   ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO |
                                   ATA_FLAG_PIO_POLLING,
-                .pio_mask       = 0x10, /* pio4 */
+                .pio_mask       = ATA_PIO4_ONLY,
                 .udma_mask      = ATA_UDMA4,
                 .port_ops       = &adma_ata_ops,
         },