From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Thu, 5 Apr 2012 18:35:17 +0000 (+0300)
Subject: drm: Add drm_format_{horz, vert}_chroma_subsampling() utility functions
X-Git-Tag: v3.5-rc1~83^2~135
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01b68b0483627631c738dcfca0dee7e22892c420;p=pandora-kernel.git

drm: Add drm_format_{horz, vert}_chroma_subsampling() utility functions

These functions return the chroma subsampling factors for the specified
pixel format.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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