From 261ea452037471b7cab6a3913d308acba54f7933 Mon Sep 17 00:00:00 2001 From: Seungwon Jeon Date: Wed, 26 Jun 2013 22:39:28 +0530 Subject: [PATCH] [SCSI] ufs: remove version check before IS reg clear 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 Tested-by: Maya Erez Signed-off-by: Santosh Y Signed-off-by: James Bottomley --- drivers/scsi/ufs/ufshcd.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 1f1e08518555..2e0248302e8d 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -1324,11 +1324,8 @@ 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);