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-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c11
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h3
2 files changed, 0 insertions, 14 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 7c6262136aa3..5404c330d258 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -69,7 +69,6 @@ static void dpu_crtc_destroy(struct drm_crtc *crtc)
return;
drm_crtc_cleanup(crtc);
- mutex_destroy(&dpu_crtc->crtc_lock);
kfree(dpu_crtc);
}
@@ -833,8 +832,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc,
old_crtc_state->encoder_mask)
dpu_encoder_assign_crtc(encoder, NULL);
- mutex_lock(&dpu_crtc->crtc_lock);
-
/* wait for frame_event_done completion */
if (_dpu_crtc_wait_for_frame_done(crtc))
DPU_ERROR("crtc%d wait for frame done failed;frame_pending%d\n",
@@ -863,8 +860,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc,
cstate->bw_control = false;
cstate->bw_split_vote = false;
- mutex_unlock(&dpu_crtc->crtc_lock);
-
if (crtc->state->event && !crtc->state->active) {
spin_lock_irqsave(&crtc->dev->event_lock, flags);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
@@ -897,12 +892,9 @@ static void dpu_crtc_enable(struct drm_crtc *crtc,
dpu_encoder_register_frame_event_callback(encoder,
dpu_crtc_frame_event_cb, (void *)crtc);
- mutex_lock(&dpu_crtc->crtc_lock);
trace_dpu_crtc_enable(DRMID(crtc), true, dpu_crtc);
dpu_crtc->enabled = true;
- mutex_unlock(&dpu_crtc->crtc_lock);
-
drm_for_each_encoder_mask(encoder, crtc->dev, crtc->state->encoder_mask)
dpu_encoder_assign_crtc(encoder, crtc);
@@ -1204,7 +1196,6 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
drm_modeset_lock_all(crtc->dev);
cstate = to_dpu_crtc_state(crtc->state);
- mutex_lock(&dpu_crtc->crtc_lock);
mode = &crtc->state->adjusted_mode;
out_width = _dpu_crtc_get_mixer_width(cstate, mode);
@@ -1291,7 +1282,6 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
dpu_crtc->vblank_cb_time = ktime_set(0, 0);
}
- mutex_unlock(&dpu_crtc->crtc_lock);
drm_modeset_unlock_all(crtc->dev);
return 0;
@@ -1441,7 +1431,6 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
crtc = &dpu_crtc->base;
crtc->dev = dev;
- mutex_init(&dpu_crtc->crtc_lock);
spin_lock_init(&dpu_crtc->spin_lock);
atomic_set(&dpu_crtc->frame_pending, 0);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 0b58a2f161e0..fc7123573891 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -140,7 +140,6 @@ struct dpu_crtc_frame_event {
* @dirty_list : list of color processing features are dirty
* @ad_dirty: list containing ad properties that are dirty
* @ad_active: list containing ad properties that are active
- * @crtc_lock : crtc lock around create, destroy and access.
* @frame_pending : Whether or not an update is pending
* @frame_events : static allocation of in-flight frame events
* @frame_event_list : available frame event list
@@ -173,8 +172,6 @@ struct dpu_crtc {
struct list_head ad_dirty;
struct list_head ad_active;
- struct mutex crtc_lock;
-
atomic_t frame_pending;
struct dpu_crtc_frame_event frame_events[DPU_CRTC_FRAME_EVENT_SIZE];
struct list_head frame_event_list;