static int ivtv_reg_dev(struct ivtv *itv, int type)
{
struct ivtv_stream *s = &itv->streams[type];
int vfl_type = ivtv_stream_info[type].vfl_type;
const char *name;
int num;
if (s->vdev == NULL)
return 0;
num = s->vdev->num;
/* card number + user defined offset + device offset */
if (type != IVTV_ENC_STREAM_TYPE_MPG) {
struct ivtv_stream *s_mpg = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
if (s_mpg->vdev)
num = s_mpg->vdev->num + ivtv_stream_info[type].num_offset;
}
video_set_drvdata(s->vdev, s);
/* Register device. First try the desired minor, then any free one. */
if (video_register_device_no_warn(s->vdev, vfl_type, num)) {
IVTV_ERR("Couldn't register v4l2 device for %s (device node number %d)\n",
s->name, num);
video_device_release(s->vdev);
s->vdev = NULL;
return -ENOMEM;
}
name = video_device_node_name(s->vdev);
switch (vfl_type) {
case VFL_TYPE_GRABBER:
IVTV_INFO("Registered device %s for %s (%d kB)\n",
name, s->name, itv->options.kilobytes[type]);
break;
case VFL_TYPE_RADIO:
IVTV_INFO("Registered device %s for %s\n",
name, s->name);
break;
case VFL_TYPE_VBI:
if (itv->options.kilobytes[type])
IVTV_INFO("Registered device %s for %s (%d kB)\n",
name, s->name, itv->options.kilobytes[type]);
else
IVTV_INFO("Registered device %s for %s\n",
name, s->name);
break;
}
return 0;
}
static int cx18_reg_dev(struct cx18 *cx, int type)
{
struct cx18_stream *s = &cx->streams[type];
int vfl_type = cx18_stream_info[type].vfl_type;
const char *name;
int num, ret;
if (type == CX18_ENC_STREAM_TYPE_TS && s->dvb != NULL) {
ret = cx18_dvb_register(s);
if (ret < 0) {
CX18_ERR("DVB failed to register\n");
return ret;
}
}
if (s->video_dev == NULL)
return 0;
num = s->video_dev->num;
/* card number + user defined offset + device offset */
if (type != CX18_ENC_STREAM_TYPE_MPG) {
struct cx18_stream *s_mpg = &cx->streams[CX18_ENC_STREAM_TYPE_MPG];
if (s_mpg->video_dev)
num = s_mpg->video_dev->num
+ cx18_stream_info[type].num_offset;
}
video_set_drvdata(s->video_dev, s);
/* Register device. First try the desired minor, then any free one. */
ret = video_register_device_no_warn(s->video_dev, vfl_type, num);
if (ret < 0) {
CX18_ERR("Couldn't register v4l2 device for %s (device node number %d)\n",
s->name, num);
video_device_release(s->video_dev);
s->video_dev = NULL;
return ret;
}
name = video_device_node_name(s->video_dev);
switch (vfl_type) {
case VFL_TYPE_GRABBER:
CX18_INFO("Registered device %s for %s (%d x %d.%02d kB)\n",
name, s->name, cx->stream_buffers[type],
cx->stream_buf_size[type] / 1024,
(cx->stream_buf_size[type] * 100 / 1024) % 100);
break;
case VFL_TYPE_RADIO:
CX18_INFO("Registered device %s for %s\n", name, s->name);
break;
case VFL_TYPE_VBI:
if (cx->stream_buffers[type])
CX18_INFO("Registered device %s for %s "
"(%d x %d bytes)\n",
name, s->name, cx->stream_buffers[type],
cx->stream_buf_size[type]);
else
CX18_INFO("Registered device %s for %s\n",
name, s->name);
break;
}
return 0;
}
static int cx18_reg_dev(struct cx18 *cx, int type)
{
struct cx18_stream *s = &cx->streams[type];
int vfl_type = cx18_stream_info[type].vfl_type;
int num, ret;
/* TODO: Shouldn't this be a VFL_TYPE_TRANSPORT or something?
* We need a VFL_TYPE_TS defined.
*/
if (strcmp("TS", s->name) == 0) {
/* just return if no DVB is supported */
if ((cx->card->hw_all & CX18_HW_DVB) == 0)
return 0;
ret = cx18_dvb_register(s);
if (ret < 0) {
CX18_ERR("DVB failed to register\n");
return ret;
}
}
if (s->video_dev == NULL)
return 0;
num = s->video_dev->num;
/* card number + user defined offset + device offset */
if (type != CX18_ENC_STREAM_TYPE_MPG) {
struct cx18_stream *s_mpg = &cx->streams[CX18_ENC_STREAM_TYPE_MPG];
if (s_mpg->video_dev)
num = s_mpg->video_dev->num
+ cx18_stream_info[type].num_offset;
}
video_set_drvdata(s->video_dev, s);
/* Register device. First try the desired minor, then any free one. */
ret = video_register_device_no_warn(s->video_dev, vfl_type, num);
if (ret < 0) {
CX18_ERR("Couldn't register v4l2 device for %s (device node number %d)\n",
s->name, num);
video_device_release(s->video_dev);
s->video_dev = NULL;
return ret;
}
num = s->video_dev->num;
switch (vfl_type) {
case VFL_TYPE_GRABBER:
CX18_INFO("Registered device video%d for %s "
"(%d x %d.%02d kB)\n",
num, s->name, cx->stream_buffers[type],
cx->stream_buf_size[type] / 1024,
(cx->stream_buf_size[type] * 100 / 1024) % 100);
break;
case VFL_TYPE_RADIO:
CX18_INFO("Registered device radio%d for %s\n",
num, s->name);
break;
case VFL_TYPE_VBI:
if (cx->stream_buffers[type])
CX18_INFO("Registered device vbi%d for %s "
"(%d x %d bytes)\n",
num, s->name, cx->stream_buffers[type],
cx->stream_buf_size[type]);
else
CX18_INFO("Registered device vbi%d for %s\n",
num, s->name);
break;
}
return 0;
}
