1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 19720a0a4a65..851bd3f43ac6 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -293,6 +293,7 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
 {
         struct sata_fsl_host_priv *host_priv = host->private_data;
         void __iomem *hcr_base = host_priv->hcr_base;
+        unsigned long flags;
 
         if (count > ICC_MAX_INT_COUNT_THRESHOLD)
                 count = ICC_MAX_INT_COUNT_THRESHOLD;
@@ -305,12 +306,12 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
                         (count > ICC_MIN_INT_COUNT_THRESHOLD))
                 ticks = ICC_SAFE_INT_TICKS;
 
-        spin_lock(&host->lock);
+        spin_lock_irqsave(&host->lock, flags);
         iowrite32((count << 24 | ticks), hcr_base + ICC);
 
         intr_coalescing_count = count;
         intr_coalescing_ticks = ticks;
-        spin_unlock(&host->lock);
+        spin_unlock_irqrestore(&host->lock, flags);
 
         DPRINTK("interrupt coalescing, count = 0x%x, ticks = %x\n",
                         intr_coalescing_count, intr_coalescing_ticks);