diff options
Diffstat (limited to 'drivers/gpu/drm/drm_connector.c')
| -rw-r--r-- | drivers/gpu/drm/drm_connector.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index d6e86227542e..00e40a26a800 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -2409,6 +2409,7 @@ static void drm_tile_group_free(struct kref *kref) { struct drm_tile_group *tg = container_of(kref, struct drm_tile_group, refcount); struct drm_device *dev = tg->dev; + mutex_lock(&dev->mode_config.idr_mutex); idr_remove(&dev->mode_config.tile_idr, tg->id); mutex_unlock(&dev->mode_config.idr_mutex); @@ -2444,6 +2445,7 @@ struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, { struct drm_tile_group *tg; int id; + mutex_lock(&dev->mode_config.idr_mutex); idr_for_each_entry(&dev->mode_config.tile_idr, tg, id) { if (!memcmp(tg->group_data, topology, 8)) { |