diff options
Diffstat (limited to 'drivers/gpu/drm/drm_bridge.c')
| -rw-r--r-- | drivers/gpu/drm/drm_bridge.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 4d959a34ee46..630b5e6594e0 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -294,10 +294,13 @@ void *__devm_drm_bridge_alloc(struct device *dev, size_t size, size_t offset, EXPORT_SYMBOL(__devm_drm_bridge_alloc); /** - * drm_bridge_add - add the given bridge to the global bridge list + * drm_bridge_add - register a bridge * * @bridge: bridge control structure * + * Add the given bridge to the global list of bridges, where they can be + * found by users via of_drm_find_bridge(). + * * The bridge to be added must have been allocated by * devm_drm_bridge_alloc(). */ @@ -352,9 +355,14 @@ int devm_drm_bridge_add(struct device *dev, struct drm_bridge *bridge) EXPORT_SYMBOL(devm_drm_bridge_add); /** - * drm_bridge_remove - remove the given bridge from the global bridge list + * drm_bridge_remove - unregister a bridge * * @bridge: bridge control structure + * + * Remove the given bridge from the global list of registered bridges, so + * it won't be found by users via of_drm_find_bridge(), and add it to the + * lingering bridge list, to keep track of it until its allocated memory is + * eventually freed. */ void drm_bridge_remove(struct drm_bridge *bridge) { |