drm: Add drm_format_num_planes() utility function
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 19 Dec 2011 22:33:24 +0000 (00:33 +0200)
committerDave Airlie <airlied@redhat.com>
Tue, 20 Dec 2011 20:34:32 +0000 (20:34 +0000)
This function returns the number of planes used by a specific pixel
format.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rob Clark <rob.clark@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

No differences found