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authorVille Syrjälä <ville.syrjala@linux.intel.com>2018-06-26 22:47:07 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2018-07-02 18:45:55 +0300
commit62f77ad0969594ee428043523bf28329df191b39 (patch)
treef3a9bbf33b04bdc5a3e22be1ba4eb8ea204d0ae1 /include
parente35a2f9aee31fb9e85ebbf4820481ce3f5e94db2 (diff)
drm: Add drm_plane_mask()
Add drm_plane_mask() which returns the 1<<index for the plane. We already have an identical drm_crtc_mask() for crtcs. Mostly performed with coccinelle: @@ @@ - (1<<drm_plane_index( + drm_plane_mask( ...) - ) @@ @@ - 1<<drm_plane_index( + drm_plane_mask( ...) @@ @@ - BIT(drm_plane_index( + drm_plane_mask( ...) - ) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-1-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_plane.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 7d4d6c7f0afd..cee9dfaaa740 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -639,10 +639,20 @@ void drm_plane_cleanup(struct drm_plane *plane);
* Given a registered plane, return the index of that plane within a DRM
* device's list of planes.
*/
-static inline unsigned int drm_plane_index(struct drm_plane *plane)
+static inline unsigned int drm_plane_index(const struct drm_plane *plane)
{
return plane->index;
}
+
+/**
+ * drm_plane_mask - find the mask of a registered plane
+ * @plane: plane to find mask for
+ */
+static inline u32 drm_plane_mask(const struct drm_plane *plane)
+{
+ return 1 << drm_plane_index(plane);
+}
+
struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
void drm_plane_force_disable(struct drm_plane *plane);
@@ -678,7 +688,7 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
*/
#define drm_for_each_plane_mask(plane, dev, plane_mask) \
list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \
- for_each_if ((plane_mask) & (1 << drm_plane_index(plane)))
+ for_each_if ((plane_mask) & drm_plane_mask(plane))
/**
* drm_for_each_legacy_plane - iterate over all planes for legacy userspace