diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index a112dac..c19b6a8 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -265,6 +265,8 @@
 
 	.irq_handler		= ata_interrupt,
 	.irq_clear		= ata_bmdma_irq_clear,
+	.irq_on			= ata_irq_on,
+	.irq_ack		= ata_irq_ack,
 
 	.port_start		= ata_port_start,
 };