Re: [PATCH v2 1/2] scsi: ufs: Re-enable WriteBooster after device reset

From: Bean Huo <huobean@gmail.com>
To: Stanley Chu <stanley.chu@mediatek.com>
Cc: linux-scsi@vger.kernel.org, martin.petersen@oracle.com,
	avri.altman@wdc.com, alim.akhtar@samsung.com, jejb@linux.ibm.com,
	beanhuo@micron.com, asutoshd@codeaurora.org, cang@codeaurora.org,
	matthias.bgg@gmail.com, bvanassche@acm.org,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, nguyenb@codeaurora.org,
	bjorn.andersson@linaro.org, kuohong.wang@mediatek.com,
	peter.wang@mediatek.com, chun-hung.wu@mediatek.com,
	andy.teng@mediatek.com, chaotian.jing@mediatek.com,
	cc.chou@mediatek.com, jiajie.hao@mediatek.com,
	alice.chao@mediatek.com
Subject: Re: [PATCH v2 1/2] scsi: ufs: Re-enable WriteBooster after device reset
Date: Mon, 14 Dec 2020 21:32:57 +0100	[thread overview]
Message-ID: <53cf543b503900847ea776aa3edd24cc33252501.camel@gmail.com> (raw)
In-Reply-To: <1607476170.3580.29.camel@mtkswgap22>

On Wed, 2020-12-09 at 09:09 +0800, Stanley Chu wrote:
> > >   
> > > -               if (!err)
> > > +               if (!err) {
> > >                          ufshcd_set_ufs_dev_active(hba);
> > > +                       if (ufshcd_is_wb_allowed(hba)) {
> > > +                               hba->wb_enabled = false;
> > > +                               hba->wb_buf_flush_enabled =
> > > false;
> > > +                       }
> > > +               }
> > 
> > Stanley,
> > how do you think group wb_buf_flush_enabled and wb_enabled to the
> > dev_info, since they are UFS device attributes. means they are set
> > only
> > when UFS device flags being set.
> 
> Hi Bean,
> 
> Thanks for your review.
> 
> Yes, I agreed that wb related variables is a mess currently. I would
> like to clean them up once I have time. Feel free to post your patch
> if
> you want to take it up : )
> 

Hi Stanley
I updated this change in my new "Several changes for UFS WriteBooster"
series patch, are you interested in reviewing that? to help Martin
easier pick up the changes.

Thanks,
Bean