DRM: Armada: Add Armada DRM driver

[karo-tx-linux.git] / include / drm / drm_crtc.h

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 24f499569a2f70480d87dca321c222c50755190d..e5e6e9124cbc580f7b13f5a2057a5947d3bba3e5 100644 (file)
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1135,4 +1135,21 @@ extern int drm_format_horz_chroma_subsampling(uint32_t format);
 extern int drm_format_vert_chroma_subsampling(uint32_t format);
 extern const char *drm_get_format_name(uint32_t format);
 
+/* Helpers */
+static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
+       uint32_t id)
+{
+       struct drm_mode_object *mo;
+       mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC);
+       return mo ? obj_to_crtc(mo) : NULL;
+}
+
+static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
+       uint32_t id)
+{
+       struct drm_mode_object *mo;
+       mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER);
+       return mo ? obj_to_encoder(mo) : NULL;
+}
+
 #endif /* __DRM_CRTC_H__ */