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path: root/drivers/gpu/drm/sti/sti_mixer.h
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Diffstat (limited to 'drivers/gpu/drm/sti/sti_mixer.h')
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_mixer.h b/drivers/gpu/drm/sti/sti_mixer.h
index 874372102e52..b97282182908 100644
--- a/drivers/gpu/drm/sti/sti_mixer.h
+++ b/drivers/gpu/drm/sti/sti_mixer.h
@@ -23,6 +23,7 @@
* @id: id of the mixer
* @drm_crtc: crtc object link to the mixer
* @pending_event: set if a flip event is pending on crtc
+ * @enabled: to know if the mixer is active or not
*/
struct sti_mixer {
struct device *dev;
@@ -30,6 +31,7 @@ struct sti_mixer {
int id;
struct drm_crtc drm_crtc;
struct drm_pending_vblank_event *pending_event;
+ bool enabled;
};
const char *sti_mixer_to_str(struct sti_mixer *mixer);
@@ -39,6 +41,7 @@ struct sti_mixer *sti_mixer_create(struct device *dev, int id,
int sti_mixer_set_layer_status(struct sti_mixer *mixer,
struct sti_layer *layer, bool status);
+void sti_mixer_clear_all_layers(struct sti_mixer *mixer);
int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer);
int sti_mixer_active_video_area(struct sti_mixer *mixer,
struct drm_display_mode *mode);