linux-kernel - Re: [PATCH] drm/sun4i: Fix macros in sun8i

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Date:   Wed, 1 Sep 2021 11:44:32 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-sunxi@...ts.linux.dev,
        linux-kernel <linux-kernel@...r.kernel.org>,
        stable <stable@...r.kernel.org>,
        Roman Stratiienko <r.stratiienko@...il.com>
Subject: Re: [PATCH] drm/sun4i: Fix macros in sun8i_csc.h

On Wed, Sep 01, 2021 at 11:13:01AM +0800, Chen-Yu Tsai wrote:
> On Wed, Sep 1, 2021 at 2:48 AM Jernej Skrabec <jernej.skrabec@...il.com> wrote:
> >
> > Macros SUN8I_CSC_CTRL() and SUN8I_CSC_COEFF() don't follow usual
> > recommendation of having arguments enclosed in parenthesis. While that
> > didn't change anything for quiet sometime, it actually become important
> 
>                              ^ Typo
> 
> > after CSC code rework with commit ea067aee45a8 ("drm/sun4i: de2/de3:
> > Remove redundant CSC matrices").
> >
> > Without this fix, colours are completely off for supported YVU formats
> > on SoCs with DE2 (A64, H3, R40, etc.).
> >
> > Fix the issue by enclosing macro arguments in parenthesis.
> >
> > Cc: stable@...r.kernel.org # 5.12+
> > Fixes: 883029390550 ("drm/sun4i: Add DE2 CSC library")
> > Reported-by: Roman Stratiienko <r.stratiienko@...il.com>
> > Signed-off-by: Jernej Skrabec <jernej.skrabec@...il.com>
> 
> Otherwise,
> 
> Reviewed-by: Chen-Yu Tsai <wens@...e.org>

Fixed the typo and applied, thanks
Maxime

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