V4L/DVB (10692): usbvision: convert to v4l2_device/v4l2_subdev.

[karo-tx-linux.git] / drivers / media / video / usbvision / usbvision-video.c

diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 334c77d9116ff7da319ba913b1304dd01d818cc3..cfa184d63c6551ebb65b667447954c5edf8fb77a 100644 (file)
--- 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;