diff options
Diffstat (limited to 'drivers/media/video/uvc/uvc_driver.c')
| -rw-r--r-- | drivers/media/video/uvc/uvc_driver.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 750ab689b99a..a240d43d15d1 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -1675,6 +1675,8 @@ static void uvc_unregister_video(struct uvc_device *dev) video_unregister_device(stream->vdev); stream->vdev = NULL; + + uvc_debugfs_cleanup_stream(stream); } /* Decrement the stream count and call uvc_delete explicitly if there @@ -1700,6 +1702,8 @@ static int uvc_register_video(struct uvc_device *dev, return ret; } + uvc_debugfs_init_stream(stream); + /* Register the device with V4L. */ vdev = video_device_alloc(); if (vdev == NULL) { @@ -2405,17 +2409,24 @@ struct uvc_driver uvc_driver = { static int __init uvc_init(void) { - int result; + int ret; - result = usb_register(&uvc_driver.driver); - if (result == 0) - printk(KERN_INFO DRIVER_DESC " (" DRIVER_VERSION ")\n"); - return result; + uvc_debugfs_init(); + + ret = usb_register(&uvc_driver.driver); + if (ret < 0) { + uvc_debugfs_cleanup(); + return ret; + } + + printk(KERN_INFO DRIVER_DESC " (" DRIVER_VERSION ")\n"); + return 0; } static void __exit uvc_cleanup(void) { usb_deregister(&uvc_driver.driver); + uvc_debugfs_cleanup(); } module_init(uvc_init); |