V4L/DVB: V4L2 docs: replace spaces by tabs
CC: Jonathan Corbet <corbet@lwn.net>
CC: Reviewed-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/video4linux/videobuf b/Documentation/video4linux/videobuf
index ba4ca99..17a1f9a 100644
--- a/Documentation/video4linux/videobuf
+++ b/Documentation/video4linux/videobuf
@@ -112,7 +112,7 @@
/* Scatter/gather drivers */
int videobuf_dma_unmap(struct videobuf_queue *q,
- struct videobuf_dmabuf *dma);
+ struct videobuf_dmabuf *dma);
int videobuf_dma_free(struct videobuf_dmabuf *dma);
/* vmalloc drivers */
@@ -120,7 +120,7 @@
/* Contiguous drivers */
void videobuf_dma_contig_free(struct videobuf_queue *q,
- struct videobuf_buffer *buf);
+ struct videobuf_buffer *buf);
One way to ensure that a buffer is no longer under I/O is to pass it to:
@@ -138,21 +138,21 @@
videobuf queue. The function to use depends on the type of buffer used:
void videobuf_queue_sg_init(struct videobuf_queue *q,
- struct videobuf_queue_ops *ops,
- struct device *dev,
- spinlock_t *irqlock,
- enum v4l2_buf_type type,
- enum v4l2_field field,
- unsigned int msize,
- void *priv);
+ struct videobuf_queue_ops *ops,
+ struct device *dev,
+ spinlock_t *irqlock,
+ enum v4l2_buf_type type,
+ enum v4l2_field field,
+ unsigned int msize,
+ void *priv);
void videobuf_queue_vmalloc_init(struct videobuf_queue *q,
- struct videobuf_queue_ops *ops,
- struct device *dev,
- spinlock_t *irqlock,
- enum v4l2_buf_type type,
- enum v4l2_field field,
- unsigned int msize,
+ struct videobuf_queue_ops *ops,
+ struct device *dev,
+ spinlock_t *irqlock,
+ enum v4l2_buf_type type,
+ enum v4l2_field field,
+ unsigned int msize,
void *priv);
void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
@@ -183,11 +183,11 @@
only make a call to one of:
ssize_t videobuf_read_one(struct videobuf_queue *q,
- char __user *data, size_t count,
+ char __user *data, size_t count,
loff_t *ppos, int nonblocking);
ssize_t videobuf_read_stream(struct videobuf_queue *q,
- char __user *data, size_t count,
+ char __user *data, size_t count,
loff_t *ppos, int vbihack, int nonblocking);
Either one of these functions will read frame data into data, returning the
@@ -240,15 +240,15 @@
calls. The relevant helper functions are:
int videobuf_reqbufs(struct videobuf_queue *q,
- struct v4l2_requestbuffers *req);
+ struct v4l2_requestbuffers *req);
int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b);
int videobuf_qbuf(struct videobuf_queue *q, struct v4l2_buffer *b);
- int videobuf_dqbuf(struct videobuf_queue *q, struct v4l2_buffer *b,
- int nonblocking);
+ int videobuf_dqbuf(struct videobuf_queue *q, struct v4l2_buffer *b,
+ int nonblocking);
int videobuf_streamon(struct videobuf_queue *q);
int videobuf_streamoff(struct videobuf_queue *q);
- int videobuf_cgmbuf(struct videobuf_queue *q, struct video_mbuf *mbuf,
- int count);
+ int videobuf_cgmbuf(struct videobuf_queue *q, struct video_mbuf *mbuf,
+ int count);
So, for example, a VIDIOC_REQBUFS call turns into a call to the driver's
vidioc_reqbufs() callback which, in turn, usually only needs to locate the