linux-kernel - Re: [PATCH 2/4] drm/sun4i: dotclock: Fix clock rate read back calcation

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Message-ID: <20160918191408.GI17518@lukather>
Date:   Sun, 18 Sep 2016 21:14:08 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] drm/sun4i: dotclock: Fix clock rate read back
 calcation

On Thu, Sep 15, 2016 at 11:14:00PM +0800, Chen-Yu Tsai wrote:
> When reading back the divider set in the register, we mask off the
> bits that aren't part of the divider. Unfortunately the mask used
> here was not converted from the field width.
> 
> Fix this by converting the field width to a proper bit mask.
> 
> Fixes: 9026e0d122ac ("drm: Add Allwinner A10 Display Engine support")
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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