linux-kernel - Re: [PATCH 1/3] [1/3] mmc: core: expose MMC_CAP2

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Date:   Tue, 4 Feb 2020 08:44:13 +0800
From:   Chun-Hung Wu <chun-hung.wu@...iatek.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>
CC:     Chaotian Jing <chaotian.jing@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "Matthias Brugger" <matthias.bgg@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Pavel Machek <pavel@....cz>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Pan Bian <bianpan2016@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Stanley Chu <stanley.chu@...iatek.com>,
        Kuohong Wang <kuohong.wang@...iatek.com>,
        "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        DTML <devicetree@...r.kernel.org>, <wsd_upstream@...iatek.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/3] [1/3] mmc: core: expose MMC_CAP2_CQE* to dt

Thanks for the review , will remove the tag in v2 driver.

On Mon, 2019-11-11 at 14:04 +0100, Ulf Hansson wrote:
> On Fri, 1 Nov 2019 at 07:43, Chun-Hung Wu <chun-hung.wu@...iatek.com> wrote:
> >
> > Expose MMC_CAP2_CQE and MMC_CAP2_CQE_DCMD
> > to host->caps2 if
> > 1. "supports-cqe" is defined in dt and
> > 2. "disable-cqe-dcmd" is not defined in dt.
> >
> > Change-Id: I3d172e6bcfac34520c3932a6f8df2e20f2c0d05b
> > CR-Id:
> > Feature:
> 
> Remove these tags please.
> 
> > Signed-off-by: Chun-Hung Wu <chun-hung.wu@...iatek.com>
> > ---
> >  drivers/mmc/core/host.c | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
> > index 105b7a7..efb0dbe 100644
> > --- a/drivers/mmc/core/host.c
> > +++ b/drivers/mmc/core/host.c
> > @@ -319,6 +319,14 @@ int mmc_of_parse(struct mmc_host *host)
> >                 host->caps2 |= MMC_CAP2_NO_SD;
> >         if (device_property_read_bool(dev, "no-mmc"))
> >                 host->caps2 |= MMC_CAP2_NO_MMC;
> > +       if (device_property_read_bool(dev, "supports-cqe"))
> > +               host->caps2 |= MMC_CAP2_CQE;
> > +
> > +       /* Must be after "supports-cqe" check */
> > +       if (!device_property_read_bool(dev, "disable-cqe-dcmd")) {
> > +               if (host->caps2 & MMC_CAP2_CQE)
> > +                       host->caps2 |= MMC_CAP2_CQE_DCMD;
> > +       }
> >
> >         /* Must be after "non-removable" check */
> >         if (device_property_read_u32(dev, "fixed-emmc-driver-type", &drv_type) == 0) {
> > --
> > 1.9.1
> >
> 
> Otherwise, this looks good to me.
> 
> Kind regards
> Uffe