linux-kernel - Re: [PATCH] drm/scdc: Fix typo in bit definition of SCDC_STATUS_FLAGS

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Message-ID: <CAMeQTsYbY+2=w1m_zMo95vrR008otQESYQJ5K1PfyYOi_Ff2BQ@mail.gmail.com>
Date:   Tue, 22 Oct 2019 17:53:44 +0200
From:   Patrik Jakobsson <patrik.r.jakobsson@...il.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Thierry Reding <treding@...dia.com>,
        David Airlie <airlied@...ux.ie>, Sean Paul <sean@...rly.run>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/scdc: Fix typo in bit definition of SCDC_STATUS_FLAGS

On Tue, Oct 22, 2019 at 11:51 AM Jani Nikula
<jani.nikula@...ux.intel.com> wrote:
>
> On Tue, 22 Oct 2019, Thierry Reding <thierry.reding@...il.com> wrote:
> > On Tue, Oct 22, 2019 at 11:16:51AM +0300, Jani Nikula wrote:
> >> On Wed, 16 Oct 2019, Patrik Jakobsson <patrik.r.jakobsson@...il.com> wrote:
> >> > Fix typo where bits got compared (x < y) instead of shifted (x << y).
> >>
> >> Fixes: 3ad33ae2bc80 ("drm: Add SCDC helpers")
> >> Cc: Thierry Reding <treding@...dia.com>
> >
> > I'm not sure we really need the Fixes: tag here. These defines aren't
> > used anywhere, so technically there's no bug.
>
> Yeah well, I just logged it here as I happened to do the drive-by git
> blame.

I think we can skip the fixes tag here. Thanks for review!

Did anyone apply this or can I take it through drm-misc-next?

-Patrik

>
> BR,
> Jani.
>
>
>
> >
> > Thierry
> >
> >>
> >> > Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@...il.com>
> >> > ---
> >> >  include/drm/drm_scdc_helper.h | 6 +++---
> >> >  1 file changed, 3 insertions(+), 3 deletions(-)
> >> >
> >> > diff --git a/include/drm/drm_scdc_helper.h b/include/drm/drm_scdc_helper.h
> >> > index f92eb2094d6b..6a483533aae4 100644
> >> > --- a/include/drm/drm_scdc_helper.h
> >> > +++ b/include/drm/drm_scdc_helper.h
> >> > @@ -50,9 +50,9 @@
> >> >  #define  SCDC_READ_REQUEST_ENABLE (1 << 0)
> >> >
> >> >  #define SCDC_STATUS_FLAGS_0 0x40
> >> > -#define  SCDC_CH2_LOCK (1 < 3)
> >> > -#define  SCDC_CH1_LOCK (1 < 2)
> >> > -#define  SCDC_CH0_LOCK (1 < 1)
> >> > +#define  SCDC_CH2_LOCK (1 << 3)
> >> > +#define  SCDC_CH1_LOCK (1 << 2)
> >> > +#define  SCDC_CH0_LOCK (1 << 1)
> >> >  #define  SCDC_CH_LOCK_MASK (SCDC_CH2_LOCK | SCDC_CH1_LOCK | SCDC_CH0_LOCK)
> >> >  #define  SCDC_CLOCK_DETECT (1 << 0)
> >>
> >> --
> >> Jani Nikula, Intel Open Source Graphics Center
> >> _______________________________________________
> >> dri-devel mailing list
> >> dri-devel@...ts.freedesktop.org
> >> https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
> --
> Jani Nikula, Intel Open Source Graphics Center

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