diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2010-09-20 17:39:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 01:06:14 -0200 |
| commit | 08bff03ed697a583612b62a6ac566bd5bce98012 (patch) | |
| tree | 733cf5b266cd7c5b064209dccd7ad6f18d989101 /include/media | |
| parent | 97397687886aa8ecd4ec603fab9e70e970c11597 (diff) | |
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')
| -rw-r--r-- | include/media/videobuf-core.h | 3 | ||||
| -rw-r--r-- | include/media/videobuf-dma-contig.h | 3 | ||||
| -rw-r--r-- | include/media/videobuf-dma-sg.h | 3 | ||||
| -rw-r--r-- | include/media/videobuf-vmalloc.h | 3 |
4 files changed, 8 insertions, 4 deletions
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index f5eb2cbf3002..9a4194557e4a 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -198,7 +198,8 @@ void videobuf_queue_core_init(struct videobuf_queue *q, enum v4l2_field field, unsigned int msize, void *priv, - struct videobuf_qtype_ops *int_ops); + struct videobuf_qtype_ops *int_ops, + struct mutex *ext_lock); int videobuf_queue_is_busy(struct videobuf_queue *q); void videobuf_queue_cancel(struct videobuf_queue *q); diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h index ebaa9bc1ee8d..f0ed82543d9f 100644 --- a/include/media/videobuf-dma-contig.h +++ b/include/media/videobuf-dma-contig.h @@ -23,7 +23,8 @@ void videobuf_queue_dma_contig_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); dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf); void videobuf_dma_contig_free(struct videobuf_queue *q, diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index aa4ebb42a565..1c647e8148c4 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -103,7 +103,8 @@ void videobuf_queue_sg_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); #endif /* _VIDEOBUF_DMA_SG_H */ 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); |