linux-kernel - RE: [PATCH v4 0/3] Qualcomm UFS device reset support

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Message-ID: <MN2PR04MB699135203C45147049130AB6FCBF0@MN2PR04MB6991.namprd04.prod.outlook.com>
Date:   Sun, 1 Sep 2019 06:12:15 +0000
From:   Avri Altman <Avri.Altman@....com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Andy Gross <agross@...nel.org>,
        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>
CC:     Bean Huo <beanhuo@...ron.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: RE: [PATCH v4 0/3] Qualcomm UFS device reset support

Hi, 
> 
> This series adds a new ufs vops to allow platform specific methods for
> resetting an attached UFS device, then implements this for the
> Qualcomm driver.
> This reset seems to be necessary for the majority of Dragonboard845c
> devices.
> 
> Bean requested in v3 that a software fallback mechanism, using
> UIC_CMD_DME_END_PT_RST. I have not been successful in validating
> that this
> works for me, so I'm postponing this effort and hoping we can add it
> incrementally at a later time.
This series looks good to me.
Yeah - We can add and test the uic command bail-out once this is accepted.

Thanks,
Avri