diff options
Diffstat (limited to 'drivers/gpu/drm/drm_usb.c')
| -rw-r--r-- | drivers/gpu/drm/drm_usb.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c index c6c7c29ad46f..f2fe94aab901 100644 --- a/drivers/gpu/drm/drm_usb.c +++ b/drivers/gpu/drm/drm_usb.c @@ -45,7 +45,17 @@ static int drm_usb_set_busid(struct drm_device *dev, static struct drm_bus drm_usb_bus = { .set_busid = drm_usb_set_busid, }; - + +/** + * drm_usb_init - Register matching USB devices with the DRM subsystem + * @driver: DRM device driver + * @udriver: USB device driver + * + * Registers one or more devices matched by a USB driver with the DRM + * subsystem. + * + * Return: 0 on success or a negative error code on failure. + */ int drm_usb_init(struct drm_driver *driver, struct usb_driver *udriver) { int res; @@ -58,6 +68,14 @@ int drm_usb_init(struct drm_driver *driver, struct usb_driver *udriver) } EXPORT_SYMBOL(drm_usb_init); +/** + * drm_usb_exit - Unregister matching USB devices from the DRM subsystem + * @driver: DRM device driver + * @udriver: USB device driver + * + * Unregisters one or more devices matched by a USB driver from the DRM + * subsystem. + */ void drm_usb_exit(struct drm_driver *driver, struct usb_driver *udriver) { |