linux-kernel - Re: [PATCH v4 04/22] drm/sun4i: frontend: Pass DRM format info to input format helpers

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Message-ID: <20181205153545.nh6f6pca4ohkluwj@flea>
Date:   Wed, 5 Dec 2018 16:35:45 +0100
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        David Airlie <airlied@...ux.ie>, Chen-Yu Tsai <wens@...e.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Sean Paul <sean@...rly.run>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        linux-sunxi@...glegroups.com, Daniel Vetter <daniel@...ll.ch>
Subject: Re: [PATCH v4 04/22] drm/sun4i: frontend: Pass DRM format info to
 input format helpers

On Wed, Dec 05, 2018 at 09:36:45AM +0100, Paul Kocialkowski wrote:
> The helper returning the input mode needs to know the number of planes
> for the provided format. Passing the fourcc requires iterating through
> the format info list in order to return the number of planes.
> 
> Pass the DRM format info structure directly instead to all helpers
> related to configuring the input format, since it's available to the
> caller. Also rename the input format in the caller function to keep
> things consistent.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>

Acked-by: Maxime Ripard <maxime.ripard@...tlin.com>

Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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