Re: [PATCH 1/4] scsi: ufs: Increase the START STOP UNIT timeout from one to ten seconds

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On Tue, 2023-04-25 at 16:29 -0700, Bart Van Assche wrote:
> One UFS vendor asked to increase the UFS timeout from 1 s to 3 s.
> Another UFS vendor asked to increase the UFS timeout from 1 s to 10
> s.
> Hence this patch that increases the UFS timeout to 10 s. This patch
> can
> cause the total timeout to exceed 20 s, the Android shutdown timeout.
> This is fine since the loop around ufshcd_execute_start_stop() exists
> to
> deal with unit attentions and because unit attentions are reported
> quickly.
> 
> Fixes: dcd5b7637c6d ("scsi: ufs: Reduce the START STOP UNIT timeout")
> Fixes: 8f2c96420c6e ("scsi: ufs: core: Reduce the power mode change
> timeout")
> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
Reviewed-by: Bean Huo <beanhuo@xxxxxxxxxx>




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