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 <[email protected]>
Signed-off-by: Dolev Raviv <[email protected]>
Tested-by: Maya Erez <[email protected]>
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c342a38..f4293d1 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1478,11 +1478,8 @@ 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);
--
1.7.6
--
QUALCOMM ISRAEL, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation