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authorHans Verkuil <hverkuil@xs4all.nl>2009-02-21 18:11:31 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:42:54 -0300
commit1df795370c1392a026c63816368108187aec2ec1 (patch)
tree3cdb3df8c2faee0521f9a15355774747b3f0ccf1 /drivers/media/video/usbvision/usbvision-video.c
parentab373190813a2e89f9ab7338c6b106804611f2b7 (diff)
V4L/DVB (10692): usbvision: convert to v4l2_device/v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/usbvision/usbvision-video.c')
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c63
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 334c77d9116f..cfa184d63c65 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -212,7 +212,7 @@ static ssize_t show_hue(struct device *cd,
ctrl.id = V4L2_CID_HUE;
ctrl.value = 0;
if(usbvision->user)
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
+ call_all(usbvision, core, g_ctrl, &ctrl);
return sprintf(buf, "%d\n", ctrl.value);
}
static DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL);
@@ -227,7 +227,7 @@ static ssize_t show_contrast(struct device *cd,
ctrl.id = V4L2_CID_CONTRAST;
ctrl.value = 0;
if(usbvision->user)
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
+ call_all(usbvision, core, g_ctrl, &ctrl);
return sprintf(buf, "%d\n", ctrl.value);
}
static DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL);
@@ -242,7 +242,7 @@ static ssize_t show_brightness(struct device *cd,
ctrl.id = V4L2_CID_BRIGHTNESS;
ctrl.value = 0;
if(usbvision->user)
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
+ call_all(usbvision, core, g_ctrl, &ctrl);
return sprintf(buf, "%d\n", ctrl.value);
}
static DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL);
@@ -257,7 +257,7 @@ static ssize_t show_saturation(struct device *cd,
ctrl.id = V4L2_CID_SATURATION;
ctrl.value = 0;
if(usbvision->user)
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
+ call_all(usbvision, core, g_ctrl, &ctrl);
return sprintf(buf, "%d\n", ctrl.value);
}
static DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL);
@@ -622,8 +622,7 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
usbvision->tvnormId=*id;
mutex_lock(&usbvision->lock);
- call_i2c_clients(usbvision, VIDIOC_S_STD,
- &usbvision->tvnormId);
+ call_all(usbvision, tuner, s_std, usbvision->tvnormId);
mutex_unlock(&usbvision->lock);
/* propagate the change to the decoder */
usbvision_muxsel(usbvision, usbvision->ctl_input);
@@ -645,7 +644,7 @@ static int vidioc_g_tuner (struct file *file, void *priv,
strcpy(vt->name, "Television");
}
/* Let clients fill in the remainder of this struct */
- call_i2c_clients(usbvision,VIDIOC_G_TUNER,vt);
+ call_all(usbvision, tuner, g_tuner, vt);
return 0;
}
@@ -659,7 +658,7 @@ static int vidioc_s_tuner (struct file *file, void *priv,
if (!usbvision->have_tuner || vt->index)
return -EINVAL;
/* let clients handle this */
- call_i2c_clients(usbvision,VIDIOC_S_TUNER,vt);
+ call_all(usbvision, tuner, s_tuner, vt);
return 0;
}
@@ -690,7 +689,7 @@ static int vidioc_s_frequency (struct file *file, void *priv,
return -EINVAL;
usbvision->freq = freq->frequency;
- call_i2c_clients(usbvision, VIDIOC_S_FREQUENCY, freq);
+ call_all(usbvision, tuner, s_frequency, freq);
return 0;
}
@@ -728,7 +727,7 @@ static int vidioc_queryctrl (struct file *file, void *priv,
memset(ctrl,0,sizeof(*ctrl));
ctrl->id=id;
- call_i2c_clients(usbvision, VIDIOC_QUERYCTRL, ctrl);
+ call_all(usbvision, core, queryctrl, ctrl);
if (!ctrl->type)
return -EINVAL;
@@ -740,7 +739,7 @@ static int vidioc_g_ctrl (struct file *file, void *priv,
struct v4l2_control *ctrl)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl);
+ call_all(usbvision, core, g_ctrl, ctrl);
return 0;
}
@@ -749,7 +748,7 @@ static int vidioc_s_ctrl (struct file *file, void *priv,
struct v4l2_control *ctrl)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl);
+ call_all(usbvision, core, s_ctrl, ctrl);
return 0;
}
@@ -900,10 +899,9 @@ static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *vb)
static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- int b=V4L2_BUF_TYPE_VIDEO_CAPTURE;
usbvision->streaming = Stream_On;
- call_i2c_clients(usbvision,VIDIOC_STREAMON , &b);
+ call_all(usbvision, video, s_stream, 1);
return 0;
}
@@ -912,7 +910,6 @@ static int vidioc_streamoff(struct file *file,
void *priv, enum v4l2_buf_type type)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- int b=V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -920,7 +917,7 @@ static int vidioc_streamoff(struct file *file,
if(usbvision->streaming == Stream_On) {
usbvision_stream_interrupt(usbvision);
/* Stop all video streamings */
- call_i2c_clients(usbvision,VIDIOC_STREAMOFF , &b);
+ call_all(usbvision, video, s_stream, 0);
}
usbvision_empty_framequeues(usbvision);
@@ -1043,7 +1040,7 @@ static ssize_t usbvision_v4l2_read(struct file *file, char __user *buf,
if(usbvision->streaming != Stream_On) {
/* no stream is running, make it running ! */
usbvision->streaming = Stream_On;
- call_i2c_clients(usbvision,VIDIOC_STREAMON , NULL);
+ call_all(usbvision, video, s_stream, 1);
}
/* Then, enqueue as many frames as possible
@@ -1214,7 +1211,7 @@ static int usbvision_radio_open(struct file *file)
// If so far no errors then we shall start the radio
usbvision->radio = 1;
- call_i2c_clients(usbvision,AUDC_SET_RADIO,&usbvision->tuner_type);
+ call_all(usbvision, tuner, s_radio);
usbvision_set_audio(usbvision, USBVISION_AUDIO_RADIO);
usbvision->user++;
}
@@ -1427,7 +1424,7 @@ static struct video_device *usbvision_vdev_init(struct usb_usbvision *usbvision,
}
*vdev = *vdev_template;
// vdev->minor = -1;
- vdev->parent = &usb_dev->dev;
+ vdev->v4l2_dev = &usbvision->v4l2_dev;
snprintf(vdev->name, sizeof(vdev->name), "%s", name);
video_set_drvdata(vdev, usbvision);
return vdev;
@@ -1548,33 +1545,30 @@ static struct usb_usbvision *usbvision_alloc(struct usb_device *dev)
{
struct usb_usbvision *usbvision;
- if ((usbvision = kzalloc(sizeof(struct usb_usbvision), GFP_KERNEL)) ==
- NULL) {
- goto err_exit;
- }
+ usbvision = kzalloc(sizeof(struct usb_usbvision), GFP_KERNEL);
+ if (usbvision == NULL)
+ return NULL;
usbvision->dev = dev;
+ if (v4l2_device_register(&dev->dev, &usbvision->v4l2_dev))
+ goto err_free;
mutex_init(&usbvision->lock); /* available */
// prepare control urb for control messages during interrupts
usbvision->ctrlUrb = usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL);
- if (usbvision->ctrlUrb == NULL) {
- goto err_exit;
- }
+ if (usbvision->ctrlUrb == NULL)
+ goto err_unreg;
init_waitqueue_head(&usbvision->ctrlUrb_wq);
usbvision_init_powerOffTimer(usbvision);
return usbvision;
-err_exit:
- if (usbvision && usbvision->ctrlUrb) {
- usb_free_urb(usbvision->ctrlUrb);
- }
- if (usbvision) {
- kfree(usbvision);
- }
+err_unreg:
+ v4l2_device_unregister(&usbvision->v4l2_dev);
+err_free:
+ kfree(usbvision);
return NULL;
}
@@ -1604,6 +1598,7 @@ static void usbvision_release(struct usb_usbvision *usbvision)
usb_free_urb(usbvision->ctrlUrb);
}
+ v4l2_device_unregister(&usbvision->v4l2_dev);
kfree(usbvision);
PDEBUG(DBG_PROBE, "success");
@@ -1739,8 +1734,6 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
usbvision->tuner_type = usbvision_device_data[model].TunerType;
}
- usbvision->tuner_addr = ADDR_UNSET;
-
usbvision->DevModel = model;
usbvision->remove_pending = 0;
usbvision->iface = ifnum;

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