linux-kernel - Re: [PATCH v1 1/1] scsi: ufs: Fix possible unclocked access to auto hibern8 timer register

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Message-ID: <1583399393.14250.5.camel@mtksdccf07>
Date:   Thu, 5 Mar 2020 17:09:53 +0800
From:   Stanley Chu <stanley.chu@...iatek.com>
To:     Can Guo <cang@...eaurora.org>
CC:     <asutoshd@...eaurora.org>, <nguyenb@...eaurora.org>,
        <hongwus@...eaurora.org>, <rnayak@...eaurora.org>,
        <linux-scsi@...r.kernel.org>, <kernel-team@...roid.com>,
        <saravanak@...gle.com>, <salyzyn@...gle.com>,
        "Alim Akhtar" <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Bean Huo <beanhuo@...ron.com>,
        "Bart Van Assche" <bvanassche@....org>,
        Venkat Gopalakrishnan <venkatg@...eaurora.org>,
        Tomas Winkler <tomas.winkler@...el.com>,
        "open list" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 1/1] scsi: ufs: Fix possible unclocked access to auto
 hibern8 timer register

Hi Can,

On Thu, 2020-03-05 at 00:53 -0800, Can Guo wrote:
> Before access auto hibner8 timer register, make sure power and clock are
> properly configured to avoid unclocked register access.
> 
> Fixes: ba7af5ec5126 ("scsi: ufs: export ufshcd_auto_hibern8_update for vendor usage")
> Signed-off-by: Can Guo <cang@...eaurora.org>

Thanks for fixing this!

Reviewed-by: Stanley Chu <stanley.chu@...iatek.com>