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authorAlexey Fisher <bug-track@fisher-privat.net>2011-11-03 09:39:37 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-11 11:22:07 -0200
commitedbaa39842793fc4ac6603b277f2ad76f2057a45 (patch)
tree6a7a2213fb36540587a8dc77953efa3dcc6ba812 /drivers/media/video/uvc/uvcvideo.h
parentc4d99f89e20c87c8e2a992ce4cf9aa4325dc7fa7 (diff)
[media] uvcvideo: Add debugfs support
Create a debugfs entry per UVC stream. This will be used to export stream statistics. Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [mchehab@redhat.com: add incude <linux/module.h> to avoid compilation breakage] Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/uvc/uvcvideo.h')
-rw-r--r--drivers/media/video/uvc/uvcvideo.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index 2b84cbb49665..d975636cbb10 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -403,6 +403,9 @@ struct uvc_streaming {
__u32 sequence;
__u8 last_fid;
+
+ /* debugfs */
+ struct dentry *debugfs_dir;
};
enum uvc_device_state {
@@ -606,4 +609,10 @@ extern struct usb_host_endpoint *uvc_find_endpoint(
void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
struct uvc_buffer *buf);
+/* debugfs */
+int uvc_debugfs_init(void);
+void uvc_debugfs_cleanup(void);
+int uvc_debugfs_init_stream(struct uvc_streaming *stream);
+void uvc_debugfs_cleanup_stream(struct uvc_streaming *stream);
+
#endif