Re: [PATCH v2 06/11] scsi: ufs: core: Add support to retrain TX Equalization via debugfs

[Can Guo]

Hi Bean,

On 3/6/2026 5:25 AM, Bean Huo wrote:
> On Wed, 2026-03-04 at 05:53 -0800, Can Guo wrote:
> >   
> > +int ufshcd_pause_command_processing(struct ufs_hba *hba, u64 timeout_us)
>
> timeout_us is not used function always waits 1 * USEC_PER_SEC.
Oh... I missed it... I will use timeout_us in next version.

Thanks,
Can Guo.
> > +{
> > +       int ret = 0;
> > +
> > +       mutex_lock(&hba->host->scan_mutex);
> > +       blk_mq_quiesce_tagset(&hba->host->tag_set);
> > +       down_write(&hba->clk_scaling_lock);
> > +
> > +       if (ufshcd_wait_for_pending_cmds(hba, 1 * USEC_PER_SEC)) {
> > +               ret = -EBUSY;
> > +               up_write(&hba->clk_scaling_lock);
> > +               blk_mq_unquiesce_tagset(&hba->host->tag_set);
> > +               mutex_unlock(&hba->host->scan_mutex);
> > +       }
> > +
> > +       return ret;
> > +}
> > +