266 	struct usb_device	*udev;  member
513 	struct usb_device *udev = urb->dev;  in s2255_fwchunk_complete()  local
516 		dev_err(&udev->dev, "URB failed with status %d\n", urb->status);  in s2255_fwchunk_complete()
523 		s2255_dev_err(&udev->dev, "disconnected\n");  in s2255_fwchunk_complete()
544 		usb_fill_bulk_urb(data->fw_urb, udev, usb_sndbulkpipe(udev, 2),  in s2255_fwchunk_complete()
548 			dev_err(&udev->dev, "failed submit URB\n");  in s2255_fwchunk_complete()
735 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));  in vidioc_querycap()
918 static int s2255_write_config(struct usb_device *udev, unsigned char *pbuf,  in s2255_write_config()  argument
924 	if (udev) {  in s2255_write_config()
925 		pipe = usb_sndbulkpipe(udev, S2255_CONFIG_EP);  in s2255_write_config()
926 		retval = usb_bulk_msg(udev, pipe, pbuf, size, &done, 500);  in s2255_write_config()
997 	struct device *dev = &sdev->udev->dev;  in s2255_print_cfg()
1043 	res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512);  in s2255_set_mode()
1079 	res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512);  in s2255_cmd_status()
1451 		s2255_dev_err(&dev->udev->dev,  in s2255_open()
1534 	usb_put_dev(dev->udev);  in s2255_destroy()
1653 			dev_err(&dev->udev->dev, "couldn't register control\n");  in s2255_probe_v4l()
1667 			dev_err(&dev->udev->dev,  in s2255_probe_v4l()
1688 			dev_err(&dev->udev->dev,  in s2255_probe_v4l()
1884 		dev_err(&dev->udev->dev, "invalid channel\n");  in s2255_read_video_callback()
1902 		r = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),  in s2255_vendor_req()
1909 		r = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),  in s2255_vendor_req()
2086 	pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint);  in read_pipe_completion()
2088 	usb_fill_bulk_urb(pipe_info->stream_urb, dev->udev,  in read_pipe_completion()
2096 			dev_err(&dev->udev->dev, "error submitting urb\n");  in read_pipe_completion()
2108 	pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint);  in s2255_start_readpipe()
2114 		dev_err(&dev->udev->dev,  in s2255_start_readpipe()
2119 	usb_fill_bulk_urb(pipe_info->stream_urb, dev->udev,  in s2255_start_readpipe()
2155 	res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512);  in s2255_start_acquire()
2157 		dev_err(&dev->udev->dev, "CMD_START error\n");  in s2255_start_acquire()
2178 	res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512);  in s2255_stop_acquire()
2180 		dev_err(&dev->udev->dev, "CMD_STOP error\n");  in s2255_stop_acquire()
2211 	usb_fill_bulk_urb(dev->fw_data->fw_urb, dev->udev,  in s2255_fwload_start()
2212 			  usb_sndbulkpipe(dev->udev, 2),  in s2255_fwload_start()
2252 	dev->udev = usb_get_dev(interface_to_usbdev(interface));  in s2255_probe()
2253 	if (dev->udev == NULL) {  in s2255_probe()
2259 		dev, dev->udev, interface);  in s2255_probe()
2302 			     FIRMWARE_FILE_NAME, &dev->udev->dev)) {  in s2255_probe()
2327 	usb_reset_device(dev->udev);  in s2255_probe()
2350 	usb_put_dev(dev->udev);  in s2255_probe()