On 12/6/20 8:42 AM, Bean Huo wrote:
> From: Bean Huo <beanhuo@xxxxxxxxxx>
>
> Distinguish between TM request UPIU and response UPIU in TM UPIU trace,
> for the TM response, let TM UPIU trace print its TM response UPIU.
>
> Signed-off-by: Bean Huo <beanhuo@xxxxxxxxxx>
> ---
> drivers/scsi/ufs/ufshcd.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index e10de94adb3f..29d7240a61bf 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -338,8 +338,12 @@ static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
> int off = (int)tag - hba->nutrs;
> struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off];
>
> - trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->req_header,
> - &descp->input_param1);
> + if (!strcmp("tm_send", str))
> + trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->req_header,
> + &descp->input_param1);
> + else
> + trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->rsp_header,
> + &descp->output_param1);
> }
Same comment here: please change the type of the 'str' argument in an
enum such that the strcmp() call can be changed into an integer comparison.
Thanks,
Bart.
