linux-kernel - RE: [PATCH v1 1/2] scsi: ufs: Use ufshcd_config_pwr

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Date:   Thu, 13 Feb 2020 07:20:38 +0000
From:   Avri Altman <Avri.Altman@....com>
To:     Can Guo <cang@...eaurora.org>
CC:     "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>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Bean Huo <beanhuo@...ron.com>,
        Stanley Chu <stanley.chu@...iatek.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 1/2] scsi: ufs: Use ufshcd_config_pwr_mode() when scale
 gear

> 
> On 2020-02-12 20:21, Avri Altman wrote:
> > Hi,
> >
> >>
> >> When scale gear, use ufshcd_config_pwr_mode() instead of
> >> ufshcd_change_power_mode() so that
> >> vops_pwr_change_notify(PRE_CHANGE)
> >> can be utilized to allow vendors use customized settings before change
> >> the power mode.
> >>
> >> Signed-off-by: Can Guo <cang@...eaurora.org>
Reviewed-by: Avri Altman <avri.altman@....com>