linux-kernel - Re: [PATCH v2 0/4] scsi: ufs: Cleanup and refactor clock scaling

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Date:   Fri, 18 Dec 2020 14:24:38 +0800
From:   Stanley Chu <stanley.chu@...iatek.com>
To:     Can Guo <cang@...eaurora.org>
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>, <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>, <chaotian.jing@...iatek.com>,
        <cc.chou@...iatek.com>, <jiajie.hao@...iatek.com>,
        <alice.chao@...iatek.com>
Subject: Re: [PATCH v2 0/4] scsi: ufs: Cleanup and refactor clock scaling

Hi Can,

On Fri, 2020-12-18 at 14:20 +0800, Can Guo wrote:
> On 2020-12-16 21:16, Stanley Chu wrote:
> > Hi,
> > This series cleans up and refactors clk-scaling feature, and shall not
> > change any functionality.
> > 
> > This series is based on Can's series "Three changes related with UFS
> > clock scaling" in 5.10/scsi-fixes branch in Martin's tree.
> > 
> 
> Hi Stanley,
> 
> Thanks for noticing my changes, will you review them?
> I see customers manipulte UFS scaling related sysfs
> nodes more often than before, so we may want to fix it asap.

I have gave my review tag in all patches in this series : )

Thanks,
Stanley Chu

> 
> Regards,
> 
> Can Guo.
> 
> > However this series may not be required to be merged to 5.10. The
> > choice of base branch is simply making these patches easy to be
> > reviewed because this series is based on clk-scaling fixes by Can. If
> > this series is decided not being merged to 5.10, then I would rebase
> > it to 5.11/scsi-queue.
> > 
> > Changes since v1:
> >   - Refactor ufshcd_clk_scaling_suspend() in patch [3/4]
> >   - Change function name from ufshcd_clk_scaling_pm() to
> > ufshcd_clk_scaling_suspend() in patch [3/4]
> >   - Refine patch titles
> > 
> > Stanley Chu (4):
> >   scsi: ufs: Refactor cancelling clkscaling works
> >   scsi: ufs: Remove redundant null checking of devfreq instance
> >   scsi: ufs: Cleanup and refactor clk-scaling feature
> >   scsi: ufs: Fix build warning by incorrect function description
> > 
> >  drivers/scsi/ufs/ufshcd.c | 90 +++++++++++++++++++--------------------
> >  1 file changed, 43 insertions(+), 47 deletions(-)