RE: [PATCH v1 2/3] scsi: ufs: Cancel rpm_dev_flush_recheck_work during system suspend

[Daejun Park <daejun7.park@xxxxxxxxxxx>]

Hi Can Guo,

>diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
>index 7ab6b12..090b654 100644
>--- a/drivers/scsi/ufs/ufshcd.c
>+++ b/drivers/scsi/ufs/ufshcd.c
>@@ -9058,11 +9058,12 @@ int ufshcd_system_suspend(struct ufs_hba *hba)
>         if (!hba->is_powered)
>                 return 0;
> 
>+        cancel_delayed_work_sync(&hba->rpm_dev_flush_recheck_work);
>+
>         if ((ufs_get_pm_lvl_to_dev_pwr_mode(hba->spm_lvl) ==
>              hba->curr_dev_pwr_mode) &&
>             (ufs_get_pm_lvl_to_link_pwr_state(hba->spm_lvl) ==
>-             hba->uic_link_state) &&
>-             !hba->dev_info.b_rpm_dev_flush_capable)
I think it should not be removed.
It prevents power drain when runtime suspend and system suspend have same
power mode.

Thanks,
Daejun