1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index d0fd83635fa4..47dae7a2fbf4 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -908,6 +908,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
                         writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS);
 
                 mv_set_edma_ptrs(port_mmio, hpriv, pp);
+                mv_enable_port_irqs(ap, DONE_IRQ|ERR_IRQ);
 
                 writelfl(EDMA_EN, port_mmio + EDMA_CMD_OFS);
                 pp->pp_flags |= MV_PP_FLAG_EDMA_EN;
@@ -1360,6 +1361,7 @@ out_port_free_dma_mem:
 static void mv_port_stop(struct ata_port *ap)
 {
         mv_stop_edma(ap);
+        mv_enable_port_irqs(ap, 0);
         mv_port_free_dma_mem(ap);
 }
 
@@ -1601,6 +1603,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
                  * shadow block, etc registers.
                  */
                 mv_stop_edma(ap);
+                mv_enable_port_irqs(ap, ERR_IRQ);
                 mv_pmp_select(ap, qc->dev->link->pmp);
                 return ata_sff_qc_issue(qc);
         }
@@ -2800,7 +2803,7 @@ static void mv_eh_thaw(struct ata_port *ap)
         hc_irq_cause &= ~((DEV_IRQ | DMA_IRQ) << hardport);
         writelfl(hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS);
 
-        mv_enable_port_irqs(ap, DONE_IRQ | ERR_IRQ);
+        mv_enable_port_irqs(ap, ERR_IRQ);
 }
 
 /**