RE: [PATCH v1 1/2] scsi: ufs: Use ufshcd_config_pwr_mode() when scale gear

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To: Can Guo <cang@xxxxxxxxxxxxxx>
Subject: RE: [PATCH v1 1/2] scsi: ufs: Use ufshcd_config_pwr_mode() when scale gear
From: Avri Altman <Avri.Altman@xxxxxxx>
Date: Thu, 13 Feb 2020 07:20:38 +0000
Accept-language: en-US
Cc: "asutoshd@xxxxxxxxxxxxxx" <asutoshd@xxxxxxxxxxxxxx>, "nguyenb@xxxxxxxxxxxxxx" <nguyenb@xxxxxxxxxxxxxx>, "hongwus@xxxxxxxxxxxxxx" <hongwus@xxxxxxxxxxxxxx>, "rnayak@xxxxxxxxxxxxxx" <rnayak@xxxxxxxxxxxxxx>, "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>, "kernel-team@xxxxxxxxxxx" <kernel-team@xxxxxxxxxxx>, "saravanak@xxxxxxxxxx" <saravanak@xxxxxxxxxx>, "salyzyn@xxxxxxxxxx" <salyzyn@xxxxxxxxxx>, Alim Akhtar <alim.akhtar@xxxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Bean Huo <beanhuo@xxxxxxxxxx>, Stanley Chu <stanley.chu@xxxxxxxxxxxx>, Bart Van Assche <bvanassche@xxxxxxx>, Venkat Gopalakrishnan <venkatg@xxxxxxxxxxxxxx>, Tomas Winkler <tomas.winkler@xxxxxxxxx>, open list <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <5a54ea8f5c9f24a5c14b022d1d087a6d@codeaurora.org>
Wdcipoutbound: EOP-TRUE

> 
> 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@xxxxxxxxxxxxxx>
Reviewed-by: Avri Altman <avri.altman@xxxxxxx>

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References:
- [PATCH v1 0/2] Select ADAPT type when do gear scaling
  - From: Can Guo
- [PATCH v1 1/2] scsi: ufs: Use ufshcd_config_pwr_mode() when scale gear
  - From: Can Guo
- RE: [PATCH v1 1/2] scsi: ufs: Use ufshcd_config_pwr_mode() when scale gear
  - From: Avri Altman
- Re: [PATCH v1 1/2] scsi: ufs: Use ufshcd_config_pwr_mode() when scale gear
  - From: Can Guo

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