diff options
| author | Hans Verkuil | 2010-09-20 22:39:46 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2010-10-21 05:06:14 +0200 |
| commit | 08bff03ed697a583612b62a6ac566bd5bce98012 (patch) | |
| tree | 733cf5b266cd7c5b064209dccd7ad6f18d989101 /include/media/videobuf-vmalloc.h | |
| parent | V4L/DVB: videobuf: prepare to make locking optional in videobuf (diff) | |
| download | kernel-qcow2-linux-08bff03ed697a583612b62a6ac566bd5bce98012.tar.gz kernel-qcow2-linux-08bff03ed697a583612b62a6ac566bd5bce98012.tar.xz kernel-qcow2-linux-08bff03ed697a583612b62a6ac566bd5bce98012.zip | |
V4L/DVB: videobuf: add ext_lock argument to the queue init functions
Add an ext_lock argument to the videobuf init functions. This allows
drivers to pass the vdev->lock pointer (or any other externally held lock)
to videobuf. For now all drivers just pass NULL.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media/videobuf-vmalloc.h')
| -rw-r--r-- | include/media/videobuf-vmalloc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h index e19403c18dae..486a97efdb56 100644 --- a/include/media/videobuf-vmalloc.h +++ b/include/media/videobuf-vmalloc.h @@ -36,7 +36,8 @@ void videobuf_queue_vmalloc_init(struct videobuf_queue *q, enum v4l2_buf_type type, enum v4l2_field field, unsigned int msize, - void *priv); + void *priv, + struct mutex *ext_lock); void *videobuf_to_vmalloc(struct videobuf_buffer *buf); |