diff options
| author |   Seungwon Jeon <tgih.jun@samsung.com> | 2013-06-26 22:39:28 +0530 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2013-06-28 13:06:55 -0700 |
| commit | 261ea452037471b7cab6a3913d308acba54f7933 (patch) | |
| tree | 3811ef160185084911d977a2dcdbe007eadcaa94 /drivers/scsi/ufs/ufshcd.c | |
| parent | [SCSI] ufs: amend interrupt configuration (diff) | |
| download | linux-dev-261ea452037471b7cab6a3913d308acba54f7933.tar.xz linux-dev-261ea452037471b7cab6a3913d308acba54f7933.zip | |
[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 <tgih.jun@samsung.com>
Tested-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Santosh Y <santoshsy@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
| -rw-r--r-- | 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 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); |