linux-kernel - Re: [PATCH v3 3/4] scsi: ufs: fix Auto-Hibern8 error detection

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Message-ID: <20200129075225.GA3774452@kroah.com>
Date:   Wed, 29 Jan 2020 08:52:25 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Stanley Chu <stanley.chu@...iatek.com>
Cc:     linux-scsi@...r.kernel.org, martin.petersen@...cle.com,
        avri.altman@....com, alim.akhtar@...sung.com, jejb@...ux.ibm.com,
        beanhuo@...ron.com, asutoshd@...eaurora.org, cang@...eaurora.org,
        matthias.bgg@...il.com, bvanassche@....org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kuohong.wang@...iatek.com, peter.wang@...iatek.com,
        chun-hung.wu@...iatek.com, andy.teng@...iatek.com,
        stable@...r.kernel.org
Subject: Re: [PATCH v3 3/4] scsi: ufs: fix Auto-Hibern8 error detection

On Wed, Jan 29, 2020 at 03:39:01PM +0800, Stanley Chu wrote:
> Auto-Hibern8 may be disabled by some vendors or sysfs
> in runtime even if Auto-Hibern8 capability is supported
> by host. If Auto-Hibern8 capability is supported by host
> but not actually enabled, Auto-Hibern8 error shall not happen.
> 
> To fix this, provide a way to detect if Auto-Hibern8 is
> actually enabled first, and bypass Auto-Hibern8 disabling
> case in ufshcd_is_auto_hibern8_error().
> 
> Fixes: 8217444 ("scsi: ufs: Add error-handling of Auto-Hibernate")

This should be:
Fixes: 821744403913 ("scsi: ufs: Add error-handling of Auto-Hibernate")