diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index f9cff033d0dc..b6a72d297775 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -14,6 +14,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/debugfs.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -38,6 +39,7 @@ __func__, ##arg); \ } while (0) +static struct dentry *v4l2_debugfs_dir; /* * sysfs stuff @@ -1118,6 +1120,8 @@ static int __init videodev_init(void) return -EIO; } + v4l2_debugfs_dir = debugfs_create_dir("video4linux", NULL); + v4l2_async_debug_init(v4l2_debugfs_dir); return 0; } @@ -1125,6 +1129,7 @@ static void __exit videodev_exit(void) { dev_t dev = MKDEV(VIDEO_MAJOR, 0); + debugfs_remove_recursive(v4l2_debugfs_dir); class_unregister(&video_class); unregister_chrdev_region(dev, VIDEO_NUM_DEVICES); } |