diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 71e17df..b4ed8ce 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -175,6 +175,8 @@
 	.data_xfer		= ata_data_xfer,
 	.irq_handler		= adma_intr,
 	.irq_clear		= adma_irq_clear,
+	.irq_on			= ata_irq_on,
+	.irq_ack		= ata_irq_ack,
 	.port_start		= adma_port_start,
 	.port_stop		= adma_port_stop,
 	.host_stop		= adma_host_stop,