linux-kernel - Re: [PATCH 1/2] scsi: ufs: retry START_STOP on UNIT

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Message-ID: <aacbec00-34e8-f082-51a5-15391bf99710@acm.org>
Date:   Thu, 30 Sep 2021 12:55:15 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Jaegeuk Kim <jaegeuk@...nel.org>, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, martin.petersen@...cle.com
Subject: Re: [PATCH 1/2] scsi: ufs: retry START_STOP on UNIT_ATTENTION

On 9/30/21 12:52 PM, Jaegeuk Kim wrote:
> Commit 57d104c153d3 ("ufs: add UFS power management support") made the UFS
> driver submit a REQUEST SENSE command before submitting a power management
> command to a WLUN to clear the POWER ON unit attention. Instead of
> submitting a REQUEST SENSE command before submitting a power management
> command, retry the power management command until it succeeds.

Reviewed-by: Bart Van Assche <bvanassche@....org>