[PATCH v1 1/2] scsi: ufs: unify scsi_block_requests usage

Stanley Chu
2019-12-24T13:01:25Z

Currently UFS driver has ufshcd_scsi_block_requests() with
reference counter mechanism to avoid possible racing of blocking and
unblocking requests flow. Unify all users in UFS driver to use the
same function.

Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
---
drivers/scsi/ufs/ufshcd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index ed02a70..b6b9665 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5177,7 +5177,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
hba = container_of(work, struct ufs_hba, eeh_work);

pm_runtime_get_sync(hba->dev);
- scsi_block_requests(hba->host);
+ ufshcd_scsi_block_requests(hba);
err = ufshcd_get_ee_status(hba, &status);
if (err) {
dev_err(hba->dev, "%s: failed to get exception status %d\n",
@@ -5191,7 +5191,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
ufshcd_bkops_exception_event_handler(hba);

out:
- scsi_unblock_requests(hba->host);
+ ufshcd_scsi_unblock_requests(hba);
pm_runtime_put_sync(hba->dev);
return;
}
--
1.7.9.5