diff options
Diffstat (limited to 'include/media/media-device.h')
| -rw-r--r-- | include/media/media-device.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/media/media-device.h b/include/media/media-device.h index 53d2a16a70b0..749c327e3c58 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -11,6 +11,7 @@ #ifndef _MEDIA_DEVICE_H #define _MEDIA_DEVICE_H +#include <linux/atomic.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/pci.h> @@ -106,6 +107,9 @@ struct media_device_ops { * @ops: Operation handler callbacks * @req_queue_mutex: Serialise the MEDIA_REQUEST_IOC_QUEUE ioctl w.r.t. * other operations that stop or start streaming. + * @num_requests: number of associated requests + * @num_request_objects: number of associated request objects + * @media_dir: DebugFS media directory * @request_id: Used to generate unique request IDs * * This structure represents an abstract high-level media device. It allows easy @@ -179,6 +183,11 @@ struct media_device { const struct media_device_ops *ops; struct mutex req_queue_mutex; + atomic_t num_requests; + atomic_t num_request_objects; + + /* debugfs */ + struct dentry *media_dir; atomic_t request_id; }; |