diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-02-09 09:41:11 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-05 17:25:59 (GMT) |
commit | 6264722c1212e5455bfdb58cca4377161cf97d23 (patch) | |
tree | ab915cb5e03413936fc9ac97c1275fff0afdb5c5 | |
parent | 0752d98e1a5619553d46a67590cdd94ee5827ff3 (diff) | |
download | linux-6264722c1212e5455bfdb58cca4377161cf97d23.tar.xz |
[media] cx231xx: fix vbi compliance issues
Various v4l2-compliance fixes: remove unused sliced VBI functions, zero the
reserved fields of struct v4l2_vbi_format and implement the missing s_fmt_vbi_cap.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-video.c | 67 |
1 files changed, 17 insertions, 50 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index f3104f0..5389825 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1868,47 +1868,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, return 0; } -/* Sliced VBI ioctls */ -static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct cx231xx_fh *fh = priv; - struct cx231xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - f->fmt.sliced.service_set = 0; - - call_all(dev, vbi, g_sliced_fmt, &f->fmt.sliced); - - if (f->fmt.sliced.service_set == 0) - rc = -EINVAL; - - return rc; -} - -static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct cx231xx_fh *fh = priv; - struct cx231xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - call_all(dev, vbi, g_sliced_fmt, &f->fmt.sliced); - - if (f->fmt.sliced.service_set == 0) - return -EINVAL; - - return 0; -} - /* RAW VBI ioctls */ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv, @@ -1916,6 +1875,7 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv, { struct cx231xx_fh *fh = priv; struct cx231xx *dev = fh->dev; + f->fmt.vbi.sampling_rate = 6750000 * 4; f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH; f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; @@ -1927,6 +1887,7 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv, f->fmt.vbi.start[1] = (dev->norm & V4L2_STD_625_50) ? PAL_VBI_START_LINE + 312 : NTSC_VBI_START_LINE + 263; f->fmt.vbi.count[1] = f->fmt.vbi.count[0]; + memset(f->fmt.vbi.reserved, 0, sizeof(f->fmt.vbi.reserved)); return 0; @@ -1938,12 +1899,6 @@ static int vidioc_try_fmt_vbi_cap(struct file *file, void *priv, struct cx231xx_fh *fh = priv; struct cx231xx *dev = fh->dev; - if (dev->vbi_stream_on && !fh->stream_on) { - cx231xx_errdev("%s device in use by another fh\n", __func__); - return -EBUSY; - } - - f->type = V4L2_BUF_TYPE_VBI_CAPTURE; f->fmt.vbi.sampling_rate = 6750000 * 4; f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH; f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; @@ -1956,11 +1911,25 @@ static int vidioc_try_fmt_vbi_cap(struct file *file, void *priv, f->fmt.vbi.start[1] = (dev->norm & V4L2_STD_625_50) ? PAL_VBI_START_LINE + 312 : NTSC_VBI_START_LINE + 263; f->fmt.vbi.count[1] = f->fmt.vbi.count[0]; + memset(f->fmt.vbi.reserved, 0, sizeof(f->fmt.vbi.reserved)); return 0; } +static int vidioc_s_fmt_vbi_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + if (dev->vbi_stream_on && !fh->stream_on) { + cx231xx_errdev("%s device in use by another fh\n", __func__); + return -EBUSY; + } + return vidioc_try_fmt_vbi_cap(file, priv, f); +} + static int vidioc_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *rb) { @@ -2422,10 +2391,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, .vidioc_try_fmt_vbi_cap = vidioc_try_fmt_vbi_cap, - .vidioc_s_fmt_vbi_cap = vidioc_try_fmt_vbi_cap, + .vidioc_s_fmt_vbi_cap = vidioc_s_fmt_vbi_cap, .vidioc_cropcap = vidioc_cropcap, - .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap, - .vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap, .vidioc_reqbufs = vidioc_reqbufs, .vidioc_querybuf = vidioc_querybuf, .vidioc_qbuf = vidioc_qbuf, |