diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index e1de47576143..bec2c3282db9 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -433,9 +433,7 @@ static void drm_framebuffer_free(struct kref *kref) * The lookup idr holds a weak reference, which has not necessarily been * removed at this point. Check for that. */ - mutex_lock(&dev->mode_config.fb_lock); drm_mode_object_unregister(dev, &fb->base); - mutex_unlock(&dev->mode_config.fb_lock); fb->funcs->destroy(fb); } @@ -475,9 +473,9 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, mutex_lock(&dev->mode_config.fb_lock); dev->mode_config.num_fb++; list_add(&fb->head, &dev->mode_config.fb_list); + mutex_unlock(&dev->mode_config.fb_lock); drm_mode_object_register(dev, &fb->base); - mutex_unlock(&dev->mode_config.fb_lock); out: return ret; } @@ -498,12 +496,9 @@ struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, struct drm_mode_object *obj; struct drm_framebuffer *fb = NULL; - mutex_lock(&dev->mode_config.fb_lock); obj = _object_find(dev, id, DRM_MODE_OBJECT_FB); if (obj) fb = obj_to_fb(obj); - mutex_unlock(&dev->mode_config.fb_lock); - return fb; } EXPORT_SYMBOL(drm_framebuffer_lookup); @@ -526,10 +521,8 @@ void drm_framebuffer_unregister_private(struct drm_framebuffer *fb) dev = fb->dev; - mutex_lock(&dev->mode_config.fb_lock); /* Mark fb as reaped and drop idr ref. */ drm_mode_object_unregister(dev, &fb->base); - mutex_unlock(&dev->mode_config.fb_lock); } EXPORT_SYMBOL(drm_framebuffer_unregister_private); |