[PATCH v2 09/43] drm/fourcc: Add format info helpers for checking YUV planes disposition

[Maxime Ripard]

On Fri, Nov 23, 2018 at 10:24:41AM +0100, Paul Kocialkowski wrote:
> It is often useful to check whether the DRM format info retrieved from
> the DRM framebuffer matches a specific YUV planes disposition.
> 
> This introduces helpers to quickly check that a provided format info
> matches a YUV format with a specific disposition, in commonly-used
> terminology.
> 
> The intent of providing helpers taking the format info instead of the
> fourcc alone is to avoid the overhead of iterating through all formats
> when the whole format info structure is available. As a result, these
> helpers are very simple so they are made inline.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>

Reviewed-by: Maxime Ripard <maxime.ripard at bootlin.com>

Maxime

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