diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvcvideo.h')
| -rw-r--r-- | drivers/media/usb/uvc/uvcvideo.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index af505fdd9b3f..9e35982d099a 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -514,7 +514,8 @@ struct uvc_device { char name[32]; enum uvc_device_state state; - atomic_t users; + struct mutex lock; /* Protects users */ + unsigned int users; atomic_t nmappings; /* Video control interface */ @@ -660,10 +661,8 @@ void uvc_video_clock_update(struct uvc_streaming *stream, /* Status */ extern int uvc_status_init(struct uvc_device *dev); extern void uvc_status_cleanup(struct uvc_device *dev); -extern int uvc_status_start(struct uvc_device *dev); +extern int uvc_status_start(struct uvc_device *dev, gfp_t flags); extern void uvc_status_stop(struct uvc_device *dev); -extern int uvc_status_suspend(struct uvc_device *dev); -extern int uvc_status_resume(struct uvc_device *dev); /* Controls */ extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops; |