From: Thierry Reding <treding@nvidia.com>
Date: Tue, 25 Nov 2014 12:05:12 +0000 (+0100)
Subject: drm/plane: Make ->atomic_update() mandatory
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~75^2~25^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3cad4b6887cd3d2b4e7f2c0ad6cb557b8eda4084;p=pandora-kernel.git

drm/plane: Make ->atomic_update() mandatory

There is no use-case where it would be useful for drivers not to
implement this function and the transitional plane helpers already
require drivers to provide an implementation.

v2: add new requirement to kerneldoc

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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