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authorHans Verkuil <hans.verkuil@cisco.com>2012-05-25 12:15:30 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-07-06 18:13:38 -0300
commit48d68801d7fe2cefd3963428917b74c93a69ff99 (patch)
tree9f5269f8747aecdab42d0039a38d9bfda1da4ba1 /drivers/media/video/cx88/cx88-video.c
parentf33e9868a46d943624fd34a4fba28b7f076e6d33 (diff)
[media] cx88: don't use current_norm
current_norm can only be used if there is a single device node since it is local to the device node. In this case multiple device nodes share a single tuner. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
-rw-r--r--drivers/media/video/cx88/cx88-video.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 3dee42141979..f6fcc7e763ab 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1185,6 +1185,14 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
return 0;
}
+static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
+{
+ struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+
+ *tvnorm = core->tvnorm;
+ return 0;
+}
+
static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *tvnorms)
{
struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
@@ -1562,6 +1570,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_querybuf = vidioc_querybuf,
.vidioc_qbuf = vidioc_qbuf,
.vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_g_std = vidioc_g_std,
.vidioc_s_std = vidioc_s_std,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
@@ -1586,7 +1595,6 @@ static const struct video_device cx8800_video_template = {
.fops = &video_fops,
.ioctl_ops = &video_ioctl_ops,
.tvnorms = CX88_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
};
static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
@@ -1598,6 +1606,7 @@ static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
.vidioc_querybuf = vidioc_querybuf,
.vidioc_qbuf = vidioc_qbuf,
.vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_g_std = vidioc_g_std,
.vidioc_s_std = vidioc_s_std,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
@@ -1620,7 +1629,6 @@ static const struct video_device cx8800_vbi_template = {
.fops = &video_fops,
.ioctl_ops = &vbi_ioctl_ops,
.tvnorms = CX88_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
};
static const struct v4l2_file_operations radio_fops =
@@ -1730,7 +1738,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
/* initialize driver struct */
spin_lock_init(&dev->slock);
- core->tvnorm = cx8800_video_template.current_norm;
+ core->tvnorm = V4L2_STD_NTSC_M;
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);