From 4c1d0f73021393dda4a226b5c4c86b2d730d656c Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 14 Apr 2013 07:13:02 -0300 Subject: [PATCH] [media] cx25821: group all fmt functions together No other changes, just function reordering. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/cx25821/cx25821-video.c | 84 ++++++++++++----------- 1 file changed, 43 insertions(+), 41 deletions(-) diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index 8d5d13bb5f09..d3cf259f19f9 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -551,6 +551,19 @@ static int video_release(struct file *file) } /* VIDEO IOCTLS */ + +static int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (unlikely(f->index >= ARRAY_SIZE(formats))) + return -EINVAL; + + strlcpy(f->description, formats[f->index].name, sizeof(f->description)); + f->pixelformat = formats[f->index].fourcc; + + return 0; +} + static int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { @@ -607,35 +620,6 @@ static int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv, return 0; } -static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) -{ - struct cx25821_channel *chan = video_drvdata(file); - - if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - if (chan->streaming_fh && chan->streaming_fh != priv) - return -EBUSY; - chan->streaming_fh = priv; - - return videobuf_streamon(&chan->vidq); -} - -static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) -{ - struct cx25821_channel *chan = video_drvdata(file); - - if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - if (chan->streaming_fh && chan->streaming_fh != priv) - return -EBUSY; - if (chan->streaming_fh == NULL) - return 0; - - chan->streaming_fh = NULL; - return videobuf_streamoff(&chan->vidq); -} static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) @@ -673,6 +657,36 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, return 0; } +static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) +{ + struct cx25821_channel *chan = video_drvdata(file); + + if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if (chan->streaming_fh && chan->streaming_fh != priv) + return -EBUSY; + chan->streaming_fh = priv; + + return videobuf_streamon(&chan->vidq); +} + +static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) +{ + struct cx25821_channel *chan = video_drvdata(file); + + if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if (chan->streaming_fh && chan->streaming_fh != priv) + return -EBUSY; + if (chan->streaming_fh == NULL) + return 0; + + chan->streaming_fh = NULL; + return videobuf_streamoff(&chan->vidq); +} + static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) { int ret_val = 0; @@ -718,18 +732,6 @@ static int cx25821_vidioc_querycap(struct file *file, void *priv, return 0; } -static int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_fmtdesc *f) -{ - if (unlikely(f->index >= ARRAY_SIZE(formats))) - return -EINVAL; - - strlcpy(f->description, formats[f->index].name, sizeof(f->description)); - f->pixelformat = formats[f->index].fourcc; - - return 0; -} - static int cx25821_vidioc_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *p) { -- 2.39.2