sata_mv: revert SoC irq breakage

[linux-2.6-omap-h63xx.git] / drivers / ata / sata_mv.c

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index a377226b81c8954005f37cfaac9aeb69ebff1677..be9ae4fc5cbe477c97195040348366a9605ad497 100644 (file)
--- 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.