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path: root/drivers/media/video/cx88/cx88-video.c
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Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
-rw-r--r--drivers/media/video/cx88/cx88-video.c71
1 files changed, 56 insertions, 15 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 930d43b0d89e..3dee42141979 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -831,7 +831,6 @@ video_poll(struct file *file, struct poll_table_struct *wait)
return rc | POLLERR;
return rc | videobuf_poll_stream(file, &fh->vbiq, wait);
}
-
mutex_lock(&fh->vidq.vb_lock);
if (res_check(fh,RESOURCE_VIDEO)) {
/* streaming capture */
@@ -1222,8 +1221,8 @@ int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i)
if ((CX88_VMUX_TELEVISION == INPUT(n).type) ||
(CX88_VMUX_CABLE == INPUT(n).type)) {
i->type = V4L2_INPUT_TYPE_TUNER;
- i->std = CX88_NORMS;
}
+ i->std = CX88_NORMS;
return 0;
}
EXPORT_SYMBOL(cx88_enum_input);
@@ -1249,6 +1248,8 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
if (i >= 4)
return -EINVAL;
+ if (0 == INPUT(i).type)
+ return -EINVAL;
mutex_lock(&core->lock);
cx88_newstation(core);
@@ -1269,9 +1270,9 @@ static int vidioc_g_tuner (struct file *file, void *priv,
return -EINVAL;
strcpy(t->name, "Television");
- t->type = V4L2_TUNER_ANALOG_TV;
t->capability = V4L2_TUNER_CAP_NORM;
t->rangehigh = 0xffffffffUL;
+ call_all(core, tuner, g_tuner, t);
cx88_get_stereo(core ,t);
reg = cx_read(MO_DEVICE_STATUS);
@@ -1301,6 +1302,8 @@ static int vidioc_g_frequency (struct file *file, void *priv,
if (unlikely(UNSET == core->board.tuner_type))
return -EINVAL;
+ if (f->tuner)
+ return -EINVAL;
f->frequency = core->freq;
@@ -1318,9 +1321,10 @@ int cx88_set_freq (struct cx88_core *core,
return -EINVAL;
mutex_lock(&core->lock);
- core->freq = f->frequency;
cx88_newstation(core);
call_all(core, tuner, s_frequency, f);
+ call_all(core, tuner, g_frequency, f);
+ core->freq = f->frequency;
/* When changing channels it is required to reset TVAUDIO */
msleep (10);
@@ -1341,6 +1345,16 @@ static int vidioc_s_frequency (struct file *file, void *priv,
return cx88_set_freq(core, f);
}
+static int vidioc_g_chip_ident(struct file *file, void *priv,
+ struct v4l2_dbg_chip_ident *chip)
+{
+ if (!v4l2_chip_match_host(&chip->match))
+ return -EINVAL;
+ chip->revision = 0;
+ chip->ident = V4L2_IDENT_UNKNOWN;
+ return 0;
+}
+
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int vidioc_g_register (struct file *file, void *fh,
struct v4l2_dbg_register *reg)
@@ -1380,7 +1394,6 @@ static int radio_g_tuner (struct file *file, void *priv,
return -EINVAL;
strcpy(t->name, "Radio");
- t->type = V4L2_TUNER_RADIO;
call_all(core, tuner, g_tuner, t);
return 0;
@@ -1395,6 +1408,8 @@ static int radio_s_tuner (struct file *file, void *priv,
if (0 != t->index)
return -EINVAL;
+ if (t->audmode > V4L2_TUNER_MODE_STEREO)
+ t->audmode = V4L2_TUNER_MODE_STEREO;
call_all(core, tuner, s_tuner, t);
@@ -1543,9 +1558,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt,
- .vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt,
- .vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt,
.vidioc_reqbufs = vidioc_reqbufs,
.vidioc_querybuf = vidioc_querybuf,
.vidioc_qbuf = vidioc_qbuf,
@@ -1562,14 +1574,13 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+ .vidioc_g_chip_ident = vidioc_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = vidioc_g_register,
.vidioc_s_register = vidioc_s_register,
#endif
};
-static struct video_device cx8800_vbi_template;
-
static const struct video_device cx8800_video_template = {
.name = "cx8800-video",
.fops = &video_fops,
@@ -1578,6 +1589,40 @@ static const struct video_device cx8800_video_template = {
.current_norm = V4L2_STD_NTSC_M,
};
+static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt,
+ .vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt,
+ .vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt,
+ .vidioc_reqbufs = vidioc_reqbufs,
+ .vidioc_querybuf = vidioc_querybuf,
+ .vidioc_qbuf = vidioc_qbuf,
+ .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_s_std = vidioc_s_std,
+ .vidioc_enum_input = vidioc_enum_input,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_g_chip_ident = vidioc_g_chip_ident,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
+#endif
+};
+
+static const struct video_device cx8800_vbi_template = {
+ .name = "cx8800-vbi",
+ .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 =
{
.owner = THIS_MODULE,
@@ -1595,6 +1640,7 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+ .vidioc_g_chip_ident = vidioc_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = vidioc_g_register,
.vidioc_s_register = vidioc_s_register,
@@ -1682,11 +1728,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
goto fail_core;
}
- /* Initialize VBI template */
- memcpy( &cx8800_vbi_template, &cx8800_video_template,
- sizeof(cx8800_vbi_template) );
- strcpy(cx8800_vbi_template.name,"cx8800-vbi");
-
/* initialize driver struct */
spin_lock_init(&dev->slock);
core->tvnorm = cx8800_video_template.current_norm;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 01:11:12 +0000