linux-kernel - RE: [EXT] [PATCH v5 6/8] scsi: ufs: Add dev ref clock gating wait time support

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Message-ID: <BN7PR08MB56841CCE325A2725CCA1A7D2DB030@BN7PR08MB5684.namprd08.prod.outlook.com>
Date:   Tue, 4 Feb 2020 15:26:21 +0000
From:   "Bean Huo (beanhuo)" <beanhuo@...ron.com>
To:     Can Guo <cang@...eaurora.org>,
        "asutoshd@...eaurora.org" <asutoshd@...eaurora.org>,
        "nguyenb@...eaurora.org" <nguyenb@...eaurora.org>,
        "hongwus@...eaurora.org" <hongwus@...eaurora.org>,
        "rnayak@...eaurora.org" <rnayak@...eaurora.org>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "kernel-team@...roid.com" <kernel-team@...roid.com>,
        "saravanak@...gle.com" <saravanak@...gle.com>,
        "salyzyn@...gle.com" <salyzyn@...gle.com>
CC:     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>,
        Stanley Chu <stanley.chu@...iatek.com>,
        Colin Ian King <colin.king@...onical.com>,
        Tomas Winkler <tomas.winkler@...el.com>,
        Bart Van Assche <bvanassche@....org>,
        Venkat Gopalakrishnan <venkatg@...eaurora.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: RE: [EXT] [PATCH v5 6/8] scsi: ufs: Add dev ref clock gating wait
 time support

Hi, Can
> 
> In UFS version 3.0, a newly added attribute bRefClkGatingWaitTime defines the
> minimum time for which the reference clock is required by device during
> transition to LS-MODE or HIBERN8 state. Make this change to reflect the new
> requirement by adding delays before turning off the clock.
> 
> Signed-off-by: Can Guo <cang@...eaurora.org>
> Reviewed-by: Asutosh Das <asutoshd@...eaurora.org>

This looks fine.

Reviewed-by: Bean Huo <beanhuo@...ron.com>

Thanks, 

//Bean