1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 86918634a4c5..ce9d6ad5a64f 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -883,7 +883,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
                 struct mv_host_priv *hpriv = ap->host->private_data;
                 int hardport = mv_hardport_from_port(ap->port_no);
                 void __iomem *hc_mmio = mv_hc_base_from_port(
-                                        mv_host_base(ap->host), hardport);
+                                        mv_host_base(ap->host), ap->port_no);
                 u32 hc_irq_cause, ipending;
 
                 /* clear EDMA event indicators, if any */