[PATCH v4 3/6] scsi: ufs: fix interrupt status clears

[Seungwon Jeon <tgih.jun@samsung.com>]

There is no need to check the version to clear
the interrupt status. And the order is changed
prior to actual handling.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Tested-by: Maya Erez <merez@codeaurora.org>
---
 drivers/scsi/ufs/ufshcd.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index feaf221..e04c74e 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1582,11 +1582,8 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
 	intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
 
 	if (intr_status) {
+		ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);
 		ufshcd_sl_intr(hba, intr_status);
-
-		/* If UFSHCI 1.0 then clear interrupt status register */
-		if (hba->ufs_version == UFSHCI_VERSION_10)
-			ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);
 		retval = IRQ_HANDLED;
 	}
 	spin_unlock(hba->host->host_lock);
-- 
1.7.0.4