[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>
This commit is contained in:
Hans Verkuil 2013-02-09 06:41:11 -03:00 committed by Mauro Carvalho Chehab
parent 0752d98e1a
commit 6264722c12

View File

@ -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,