From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Tue, 8 Jul 2014 05:01:55 +0000 (+0530)
Subject: drm: Add drm_rect rotation functions
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~125^2~20^2~61
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07074006cd951f7a952512c57d60788ee7ea18db;p=pandora-kernel.git

drm: Add drm_rect rotation functions

Add some helper functions to move drm_rects between different rotated
coordinate spaces. One function does the forward transform and
another does the inverse.

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Acked-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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