linux-kernel - Re: [EXT] RE: [PATCH v1 1/2] scsi: ufs: Introduce a vops for resetting host controller

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Date:   Tue, 05 Nov 2019 07:46:56 +0800
From:   cang@...eaurora.org
To:     "Bean Huo (beanhuo)" <beanhuo@...ron.com>
Cc:     Avri Altman <Avri.Altman@....com>, asutoshd@...eaurora.org,
        nguyenb@...eaurora.org, rnayak@...eaurora.org,
        linux-scsi@...r.kernel.org, kernel-team@...roid.com,
        saravanak@...gle.com, salyzyn@...gle.com,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Pedro Sousa <pedrom.sousa@...opsys.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Stanley Chu <stanley.chu@...iatek.com>,
        Tomas Winkler <tomas.winkler@...el.com>,
        Subhash Jadavani <subhashj@...eaurora.org>,
        Arnd Bergmann <arnd@...db.de>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [EXT] RE: [PATCH v1 1/2] scsi: ufs: Introduce a vops for
 resetting host controller

On 2019-11-04 22:34, Bean Huo (beanhuo) wrote:
> Hi, Can
> 
> I agree with Avri, you can add this series patches to your bundle, and
> that is also easy to review for us.
> Otherwise, we are confused by somehow crossing different series 
> patches.
> Thanks,
> 
> //Bean

Hi Bean,

I moved the two changes to fix bundle 3. The vops is not needed anymore.
Meanwhile I find it inappropriate to put the host controller reset 
inside
the device reset vops. So you can check the new changes in fix bundle 3.

Regards,
Can Guo.

>> 
>> Hi,
>> >
>> > Some UFS host controllers need their specific implementations of
>> > resetting to get them into a good state. Provide a new vops to allow
>> > the platform driver to implement this own reset operation.
>> >
>> > Signed-off-by: Can Guo <cang@...eaurora.org>
>> Did you withdraw from this patches and insert them to one of your fix 
>> bundle?
>> I couldn't tell.
>> As this is a vop, in what way its functionality can't be included in 
>> the device reset
>> that was recently added?
>> 
>> Thanks,
>> Avri