On 12/21, Avri Altman wrote: > > > > When gate_work/ungate_work gets an error during hibern8_enter or > > exit, > > > > ufshcd_err_handler() > > > > ufshcd_scsi_block_requests() > > > > ufshcd_reset_and_restore() > > > > ufshcd_clear_ua_wluns() -> stuck > > > > ufshcd_scsi_unblock_requests() > > > > > > > > In order to avoid it, ufshcd_clear_ua_wluns() can be called per recovery > > > > flows > > > > such as suspend/resume, link_recovery, and error_handler. > > > Not sure that suspend/resume are UAC events? > > > > Could you elaborate a bit? The goal is to clear UAC after UFS reset happens. > So why calling it on every suspend and resume?
1. If UAC was cleared, there's no impact. 2. ufshcd_link_recovery() can reset UFS directly by ufs_mtk_resume(). 3. ufshcd_suspend can call ufshcd_host_reset_and_restore() as well. > > > > > > > > > Also the 'fixes' tag is missing. > > > > Added. Thanks, > > > > > > > > Thanks, > > > Avri
