netdev - RE: [v15, 0/7] Fix eSDHC host version register bug

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Date:   Mon, 31 Oct 2016 09:36:33 +0000
From:   "Y.B. Lu" <yangbo.lu@....com>
To:     Arnd Bergmann <arnd@...db.de>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
CC:     "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
        Scott Wood <oss@...error.net>,
        Mark Rutland <mark.rutland@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "X.B. Xie" <xiaobo.xie@....com>,
        "M.H. Lian" <minghuan.lian@....com>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        Qiang Zhao <qiang.zhao@....com>,
        Russell King <linux@....linux.org.uk>,
        Bhupesh Sharma <bhupesh.sharma@...escale.com>,
        Joerg Roedel <joro@...tes.org>,
        Jochen Friedrich <jochen@...am.de>,
        "Claudiu Manoil" <claudiu.manoil@...escale.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Santosh Shilimkar" <ssantosh@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Leo Li <leoyang.li@....com>,
        "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        "Kumar Gala" <galak@...eaurora.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>
Subject: RE: [v15, 0/7] Fix eSDHC host version register bug

> -----Original Message-----
> From: Arnd Bergmann [mailto:arnd@...db.de]
> Sent: Friday, October 28, 2016 6:54 PM
> To: linux-arm-kernel@...ts.infradead.org
> Cc: Y.B. Lu; linux-mmc@...r.kernel.org; ulf.hansson@...aro.org; Scott
> Wood; Mark Rutland; Greg Kroah-Hartman; X.B. Xie; M.H. Lian; linux-
> i2c@...r.kernel.org; linux-clk@...r.kernel.org; Qiang Zhao; Russell King;
> Bhupesh Sharma; Joerg Roedel; Jochen Friedrich; Claudiu Manoil;
> devicetree@...r.kernel.org; Rob Herring; Santosh Shilimkar;
> netdev@...r.kernel.org; linux-kernel@...r.kernel.org; Leo Li;
> iommu@...ts.linux-foundation.org; Kumar Gala; linuxppc-
> dev@...ts.ozlabs.org
> Subject: Re: [v15, 0/7] Fix eSDHC host version register bug
> 
> On Friday, October 28, 2016 2:50:11 PM CEST Yangbo Lu wrote:
> > This patchset is used to fix a host version register bug in the
> > T4240-R1.0-R2.0 eSDHC controller. To match the SoC version and
> > revision, 10 previous version patchsets had tried many methods but all
> of them were rejected by reviewers.
> > Such as
> >         - dts compatible method
> >         - syscon method
> >         - ifdef PPC method
> >         - GUTS driver getting SVR method Anrd suggested a
> > soc_device_match method in v10, and this is the only available method
> > left now. This v11 patchset introduces the soc_device_match interface
> > in soc driver.
> >
> > The first five patches of Yangbo are to add the GUTS driver. This is
> > used to register a soc device which contain soc version and revision
> information.
> > The other two patches introduce the soc_device_match method in soc
> > driver and apply it on esdhc driver to fix this bug.
> >
> 
> Looks good overall. With patch 3 dropped (or an explanation why it's
> still needed), everything
> 
> Acked-by: Arnd Bergmann <arnd@...db.de>
>
 
[Lu Yangbo-B47093] Thank you very much:) See my explaination in patch 3 email.

> 	Arnd