From: Can Guo <cang@xxxxxxxxxxxxxx>
To be on the safe side, do not touch one lrb after clear its slot in the
lrb_in_use bitmap to avoid messing up the next task which would possibly
occupy this lrb.
Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxx>
---
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 8e7c362..5950a7c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4902,12 +4902,14 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba,
cmd->result = result;
/* Mark completed command as NULL in LRB */
lrbp->cmd = NULL;
+ lrbp->compl_time_stamp = ktime_get();
clear_bit_unlock(index, &hba->lrb_in_use);
/* Do not touch lrbp after scsi done */
cmd->scsi_done(cmd);
__ufshcd_release(hba);
} else if (lrbp->command_type == UTP_CMD_TYPE_DEV_MANAGE ||
lrbp->command_type == UTP_CMD_TYPE_UFS_STORAGE) {
+ lrbp->compl_time_stamp = ktime_get();
if (hba->dev_cmd.complete) {
ufshcd_add_command_trace(hba, index,
"dev_complete");
@@ -4916,8 +4918,6 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba,
}
if (ufshcd_is_clkscaling_supported(hba))
hba->clk_scaling.active_reqs--;
-
- lrbp->compl_time_stamp = ktime_get();
}
/* clear corresponding bits of completed commands */
--
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