1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index a377226b81c8..be9ae4fc5cbe 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -3734,11 +3734,13 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
                 writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS);
         }
 
-        /* Clear any currently outstanding host interrupt conditions */
-        writelfl(0, mmio + hpriv->irq_cause_ofs);
+        if (!IS_SOC(hpriv)) {
+                /* Clear any currently outstanding host interrupt conditions */
+                writelfl(0, mmio + hpriv->irq_cause_ofs);
 
-        /* and unmask interrupt generation for host regs */
-        writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
+                /* and unmask interrupt generation for host regs */
+                writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
+        }
 
         /*
          * enable only global host interrupts for now.