diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 99928b933b16..792c3e3795ca 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -266,32 +266,21 @@ char *drm_get_connector_status_name(enum drm_connector_status status) static int drm_mode_object_get(struct drm_device *dev, struct drm_mode_object *obj, uint32_t obj_type) { - int new_id = 0; int ret; -again: - if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { - DRM_ERROR("Ran out memory getting a mode number\n"); - return -ENOMEM; - } - mutex_lock(&dev->mode_config.idr_mutex); - ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); - - if (!ret) { + ret = idr_alloc(&dev->mode_config.crtc_idr, obj, 1, 0, GFP_KERNEL); + if (ret >= 0) { /* * Set up the object linking under the protection of the idr * lock so that other users can't see inconsistent state. */ - obj->id = new_id; + obj->id = ret; obj->type = obj_type; } mutex_unlock(&dev->mode_config.idr_mutex); - if (ret == -EAGAIN) - goto again; - - return ret; + return ret < 0 ? ret : 0; } /** |
