diff options
| author | Can Guo <cang@codeaurora.org> | 2019-11-26 07:53:32 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-12-20 04:08:52 +0100 |
| commit | 74a527a2ab1c5c09f7bf37cfb00a93b6d75fbda7 (patch) | |
| tree | ba7b4589d898f178cd1953c972ae9ce841411e5d /drivers | |
| parent | scsi: ufs: Update VCCQ2 and VCCQ min/max voltage hard codes (diff) | |
| download | linux-74a527a2ab1c5c09f7bf37cfb00a93b6d75fbda7.tar.xz linux-74a527a2ab1c5c09f7bf37cfb00a93b6d75fbda7.zip | |
scsi: ufs: Avoid messing up the compl_time_stamp of lrbs
To be on the safe side, do not touch lrb after clearing its slot in the
lrb_in_use bitmap to avoid messing up the next task which would possibly
occupy this lrb.
[mkp: applied by hand]
Link: https://lore.kernel.org/r/1574751214-8321-4-git-send-email-cang@qti.qualcomm.com
Reviewed by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 839cb7badcf6..e91dc574a08a 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4793,11 +4793,13 @@ 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(); /* 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"); @@ -4806,8 +4808,6 @@ 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 */ |