diff options
author | Seungwon Jeon <tgih.jun@samsung.com> | 2013-06-26 13:09:28 -0400 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2013-06-28 16:06:55 -0400 |
commit | 261ea452037471b7cab6a3913d308acba54f7933 (patch) | |
tree | 3811ef160185084911d977a2dcdbe007eadcaa94 /drivers/scsi/ufs/ufshcd.c | |
parent | 2fbd009b40967fc54b7eb3580372736862291a06 (diff) |
[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) | |||
1324 | intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS); | 1324 | intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS); |
1325 | 1325 | ||
1326 | if (intr_status) { | 1326 | if (intr_status) { |
1327 | ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS); | ||
1327 | ufshcd_sl_intr(hba, intr_status); | 1328 | ufshcd_sl_intr(hba, intr_status); |
1328 | |||
1329 | /* If UFSHCI 1.0 then clear interrupt status register */ | ||
1330 | if (hba->ufs_version == UFSHCI_VERSION_10) | ||
1331 | ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS); | ||
1332 | retval = IRQ_HANDLED; | 1329 | retval = IRQ_HANDLED; |
1333 | } | 1330 | } |
1334 | spin_unlock(hba->host->host_lock); | 1331 | spin_unlock(hba->host->host_lock); |