[RFC PATCH 5/8] drm: Add struct drm_region and assorted utility functions

2011-12-20 Thread ville.syrj...@linux.intel.com
From: Ville Syrj?l? struct drm_region represents a two dimensional region. The utility functions are there to help driver writers. Signed-off-by: Ville Syrj?l? --- drivers/gpu/drm/drm_crtc_helper.c | 156 + include/drm/drm_crtc_helper.h | 24 ++ 2

[RFC PATCH 5/8] drm: Add struct drm_region and assorted utility functions

2011-12-19 Thread ville . syrjala
From: Ville Syrjälä struct drm_region represents a two dimensional region. The utility functions are there to help driver writers. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/drm_crtc_helper.c | 156 + include/drm/drm_crtc_helper.h | 24 ++ 2