995 	struct video_device *vdev = to_video_device(cd);  in cd_to_pwc()  local
996 	return video_get_drvdata(vdev);  in cd_to_pwc()
1039 static int pwc_create_sysfs_files(struct video_device *vdev)  in pwc_create_sysfs_files()  argument
1041 	struct pwc_device *pdev = video_get_drvdata(vdev);  in pwc_create_sysfs_files()
1044 	rc = device_create_file(&vdev->dev, &dev_attr_button);  in pwc_create_sysfs_files()
1048 		rc = device_create_file(&vdev->dev, &dev_attr_pan_tilt);  in pwc_create_sysfs_files()
1055 	device_remove_file(&vdev->dev, &dev_attr_button);  in pwc_create_sysfs_files()
1061 static void pwc_remove_sysfs_files(struct video_device *vdev)  in pwc_remove_sysfs_files()  argument
1063 	struct pwc_device *pdev = video_get_drvdata(vdev);  in pwc_remove_sysfs_files()
1065 		device_remove_file(&vdev->dev, &dev_attr_pan_tilt);  in pwc_remove_sysfs_files()
1066 	device_remove_file(&vdev->dev, &dev_attr_button);  in pwc_remove_sysfs_files()
1105 	struct video_device *vdev = video_devdata(file);  in pwc_video_open()  local
1108 	PWC_DEBUG_OPEN(">> video_open called(vdev = 0x%p).\n", vdev);  in pwc_video_open()
1110 	pdev = video_get_drvdata(vdev);  in pwc_video_open()
1127 					pdev->vdev->name,  in pwc_video_open()
1208 	file->private_data = vdev;  in pwc_video_open()
1217 	pwc_remove_sysfs_files(pdev->vdev);  in pwc_cleanup()
1218 	video_unregister_device(pdev->vdev);  in pwc_cleanup()
1224 	struct video_device *vdev = file->private_data;  in pwc_video_close()  local
1228 	PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev);  in pwc_video_close()
1231 	pdev = video_get_drvdata(vdev);  in pwc_video_close()
1291 	struct video_device *vdev = file->private_data;  in pwc_video_read()  local
1299 			vdev, buf, count);  in pwc_video_read()
1300 	if (vdev == NULL)  in pwc_video_read()
1302 	pdev = video_get_drvdata(vdev);  in pwc_video_read()
1379 	struct video_device *vdev = file->private_data;  in pwc_video_poll()  local
1382 	if (vdev == NULL)  in pwc_video_poll()
1384 	pdev = video_get_drvdata(vdev);  in pwc_video_poll()
1400 	struct video_device *vdev = file->private_data;  in pwc_video_ioctl()  local
1404 	if (!vdev)  in pwc_video_ioctl()
1406 	pdev = video_get_drvdata(vdev);  in pwc_video_ioctl()
1418 	struct video_device *vdev = file->private_data;  in pwc_video_mmap()  local
1426 	pdev = video_get_drvdata(vdev);  in pwc_video_mmap()
1757 	pdev->vdev = video_device_alloc();  in usb_pwc_probe()
1758 	if (!pdev->vdev) {  in usb_pwc_probe()
1763 	memcpy(pdev->vdev, &pwc_template, sizeof(pwc_template));  in usb_pwc_probe()
1764 	pdev->vdev->parent = &(udev->dev);  in usb_pwc_probe()
1765 	strcpy(pdev->vdev->name, name);  in usb_pwc_probe()
1766 	video_set_drvdata(pdev->vdev, pdev);  in usb_pwc_probe()
1785 	pdev->vdev->release = video_device_release;  in usb_pwc_probe()
1786 	i = video_register_device(pdev->vdev, VFL_TYPE_GRABBER, video_nr);  in usb_pwc_probe()
1793 		PWC_INFO("Registered as /dev/video%d.\n", pdev->vdev->num);  in usb_pwc_probe()
1802 	rc = pwc_create_sysfs_files(pdev->vdev);  in usb_pwc_probe()
1815 	video_unregister_device(pdev->vdev);  in usb_pwc_probe()
1817 	video_device_release(pdev->vdev); /* Drip... drip... drip... */  in usb_pwc_probe()