Now that sd_shutdown() fails future I/O the code for quiescing LUNs in
ufshcd_wl_shutdown() is superfluous. Remove the code for quiescing LUNs.
Also remove the ufshcd_rpm_get_sync() call because it is not necessary
to resume a UFS device before submitting a START STOP UNIT command.
Cc: Asutosh Das <asutoshd@xxxxxxxxxxxxxx>
Cc: Tomas Henzl <thenzl@xxxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/ufs/core/ufshcd.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 9434328ba323..784787cf08c3 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -9768,22 +9768,12 @@ static int ufshcd_wl_resume(struct device *dev)
static void ufshcd_wl_shutdown(struct device *dev)
{
struct scsi_device *sdev = to_scsi_device(dev);
- struct ufs_hba *hba;
-
- hba = shost_priv(sdev->host);
+ struct ufs_hba *hba = shost_priv(sdev->host);
down(&hba->host_sem);
hba->shutting_down = true;
up(&hba->host_sem);
- /* Turn on everything while shutting down */
- ufshcd_rpm_get_sync(hba);
- scsi_device_quiesce(sdev);
- shost_for_each_device(sdev, hba->host) {
- if (sdev == hba->ufs_device_wlun)
- continue;
- scsi_device_quiesce(sdev);
- }
__ufshcd_wl_suspend(hba, UFS_SHUTDOWN_PM);
}
