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-rw-r--r--drivers/media/usb/usbvision/usbvision-video.c44
-rw-r--r--drivers/media/usb/usbvision/usbvision.h3
2 files changed, 30 insertions, 17 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index f526712a6435..dc0e034fc676 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -608,14 +608,13 @@ static int vidioc_g_tuner(struct file *file, void *priv,
{
struct usb_usbvision *usbvision = video_drvdata(file);
- if (!usbvision->have_tuner || vt->index) /* Only tuner 0 */
+ if (vt->index) /* Only tuner 0 */
return -EINVAL;
- if (usbvision->radio) {
+ if (vt->type == V4L2_TUNER_RADIO)
strcpy(vt->name, "Radio");
- vt->type = V4L2_TUNER_RADIO;
- } else {
+ else
strcpy(vt->name, "Television");
- }
+
/* Let clients fill in the remainder of this struct */
call_all(usbvision, tuner, g_tuner, vt);
@@ -627,8 +626,8 @@ static int vidioc_s_tuner(struct file *file, void *priv,
{
struct usb_usbvision *usbvision = video_drvdata(file);
- /* Only no or one tuner for now */
- if (!usbvision->have_tuner || vt->index)
+ /* Only one tuner for now */
+ if (vt->index)
return -EINVAL;
/* let clients handle this */
call_all(usbvision, tuner, s_tuner, vt);
@@ -641,12 +640,13 @@ static int vidioc_g_frequency(struct file *file, void *priv,
{
struct usb_usbvision *usbvision = video_drvdata(file);
- freq->tuner = 0; /* Only one tuner */
- if (usbvision->radio)
- freq->type = V4L2_TUNER_RADIO;
+ /* Only one tuner */
+ if (freq->tuner)
+ return -EINVAL;
+ if (freq->type == V4L2_TUNER_RADIO)
+ freq->frequency = usbvision->radio_freq;
else
- freq->type = V4L2_TUNER_ANALOG_TV;
- freq->frequency = usbvision->freq;
+ freq->frequency = usbvision->tv_freq;
return 0;
}
@@ -655,13 +655,18 @@ static int vidioc_s_frequency(struct file *file, void *priv,
const struct v4l2_frequency *freq)
{
struct usb_usbvision *usbvision = video_drvdata(file);
+ struct v4l2_frequency new_freq = *freq;
- /* Only no or one tuner for now */
- if (!usbvision->have_tuner || freq->tuner)
+ /* Only one tuner for now */
+ if (freq->tuner)
return -EINVAL;
- usbvision->freq = freq->frequency;
call_all(usbvision, tuner, s_frequency, freq);
+ call_all(usbvision, tuner, g_frequency, &new_freq);
+ if (freq->type == V4L2_TUNER_RADIO)
+ usbvision->radio_freq = new_freq.frequency;
+ else
+ usbvision->tv_freq = new_freq.frequency;
return 0;
}
@@ -1287,6 +1292,12 @@ static int usbvision_register_video(struct usb_usbvision *usbvision)
/* Video Device: */
usbvision_vdev_init(usbvision, &usbvision->vdev,
&usbvision_video_template, "USBVision Video");
+ if (!usbvision->have_tuner) {
+ v4l2_disable_ioctl(&usbvision->vdev, VIDIOC_G_FREQUENCY);
+ v4l2_disable_ioctl(&usbvision->vdev, VIDIOC_S_TUNER);
+ v4l2_disable_ioctl(&usbvision->vdev, VIDIOC_G_FREQUENCY);
+ v4l2_disable_ioctl(&usbvision->vdev, VIDIOC_S_TUNER);
+ }
if (video_register_device(&usbvision->vdev, VFL_TYPE_GRABBER, video_nr) < 0)
goto err_exit;
printk(KERN_INFO "USBVision[%d]: registered USBVision Video device %s [v4l2]\n",
@@ -1403,9 +1414,10 @@ static void usbvision_configure_video(struct usb_usbvision *usbvision)
}
usbvision->tvnorm_id = usbvision_device_data[model].video_norm;
-
usbvision->video_inputs = usbvision_device_data[model].video_channels;
usbvision->ctl_input = 0;
+ usbvision->radio_freq = 87.5 * 16000;
+ usbvision->tv_freq = 400 * 16;
/* This should be here to make i2c clients to be able to register */
/* first switch off audio */
diff --git a/drivers/media/usb/usbvision/usbvision.h b/drivers/media/usb/usbvision/usbvision.h
index 4dbb4218b771..4f2e4fde38f2 100644
--- a/drivers/media/usb/usbvision/usbvision.h
+++ b/drivers/media/usb/usbvision/usbvision.h
@@ -378,7 +378,8 @@ struct usb_usbvision {
int bridge_type; /* NT1003, NT1004, NT1005 */
int radio;
int video_inputs; /* # of inputs */
- unsigned long freq;
+ unsigned long radio_freq;
+ unsigned long tv_freq;
int audio_mute;
int audio_channel;
int isoc_mode; /* format of video data for the usb isoc-transfer */