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drm: Adding drm helper function drm_plane_from_index().

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Adding drm helper function to return plane pointer from index where
index is a returned by drm_plane_index.

v2:
-avoided nested loop by adding loop count (Daniel)

v3:
-updated patch header prefix to 'drm' (Matt)

v4:
-fixed a kerneldoc issue (kbuild-internal)

Cc: [email protected]
Signed-off-by: Chandra Konduru <[email protected]>
Reviewed-by: Matt Roper <[email protected]>
Acked-by: Dave Airlie <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
This commit is contained in:
Chandra Konduru 2015-04-09 17:36:21 -07:00 • committed by Daniel Vetter
commit f81338a52a
2 changed files with 24 additions and 0 deletions
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1
include/drm/drm_crtc.h
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@ -1264,6 +1264,7 @@ extern int drm_plane_init(struct drm_device *dev,
bool is_primary);
extern void drm_plane_cleanup(struct drm_plane *plane);
extern unsigned int drm_plane_index(struct drm_plane *plane);
extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
extern void drm_plane_force_disable(struct drm_plane *plane);
extern int drm_plane_check_pixel_format(const struct drm_plane *plane,
u32 format);