diff options
Diffstat (limited to 'linux-core/drm_crtc_helper.c')
| -rw-r--r-- | linux-core/drm_crtc_helper.c | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c index e0d93606..dc18dbb4 100644 --- a/linux-core/drm_crtc_helper.c +++ b/linux-core/drm_crtc_helper.c @@ -203,7 +203,7 @@ EXPORT_SYMBOL(drm_helper_disable_unused_functions); * LOCKING: * Caller must hold mode config lock. */ -static void drm_pick_crtcs (struct drm_device *dev) +void drm_pick_crtcs (struct drm_device *dev) { int c, o, assigned; struct drm_connector *connector, *connector_equal; @@ -715,48 +715,4 @@ int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, } EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct); -/** - * drm_get_buffer_object - find the buffer object for a given handle - * @dev: DRM device - * @bo: pointer to caller's buffer_object pointer - * @handle: handle to lookup - * - * LOCKING: - * Must take @dev's struct_mutex to protect buffer object lookup. - * - * Given @handle, lookup the buffer object in @dev and put it in the caller's - * @bo pointer. - * - * RETURNS: - * Zero on success, -EINVAL if the handle couldn't be found. - */ -int drm_get_buffer_object(struct drm_device *dev, struct drm_buffer_object **bo, unsigned long handle) -{ - struct drm_user_object *uo; - struct drm_hash_item *hash; - int ret; - - *bo = NULL; - - mutex_lock(&dev->struct_mutex); - ret = drm_ht_find_item(&dev->object_hash, handle, &hash); - if (ret) { - DRM_ERROR("Couldn't find handle.\n"); - ret = -EINVAL; - goto out_err; - } - - uo = drm_hash_entry(hash, struct drm_user_object, hash); - if (uo->type != drm_buffer_type) { - ret = -EINVAL; - goto out_err; - } - - *bo = drm_user_object_entry(uo, struct drm_buffer_object, base); - ret = 0; -out_err: - mutex_unlock(&dev->struct_mutex); - return ret; -} -EXPORT_SYMBOL(drm_get_buffer_object); |