15 static void usb_urb_complete(struct urb *urb)  in usb_urb_complete()  argument
17 	struct usb_data_stream *stream = urb->context;  in usb_urb_complete()
18 	int ptype = usb_pipetype(urb->pipe);  in usb_urb_complete()
24 		urb->status,urb->actual_length,urb->transfer_buffer_length,  in usb_urb_complete()
25 		urb->number_of_packets,urb->error_count);  in usb_urb_complete()
27 	switch (urb->status) {  in usb_urb_complete()
36 			deb_ts("urb completion error %d.\n", urb->status);  in usb_urb_complete()
40 	b = (u8 *) urb->transfer_buffer;  in usb_urb_complete()
43 			for (i = 0; i < urb->number_of_packets; i++) {  in usb_urb_complete()
45 				if (urb->iso_frame_desc[i].status != 0)  in usb_urb_complete()
46 					deb_ts("iso frame descriptor has an error: %d\n",urb->iso_frame_desc[i].status);  in usb_urb_complete()
47 				else if (urb->iso_frame_desc[i].actual_length > 0)  in usb_urb_complete()
48 …	stream->complete(stream, b + urb->iso_frame_desc[i].offset, urb->iso_frame_desc[i].actual_length);  in usb_urb_complete()
50 				urb->iso_frame_desc[i].status = 0;  in usb_urb_complete()
51 				urb->iso_frame_desc[i].actual_length = 0;  in usb_urb_complete()
56 			if (urb->actual_length > 0)  in usb_urb_complete()
57 				stream->complete(stream, b, urb->actual_length);  in usb_urb_complete()
63 	usb_submit_urb(urb,GFP_ATOMIC);  in usb_urb_complete()
178 		struct urb *urb;  in usb_isoc_urb_init()  local
189 		urb = stream->urb_list[i];  in usb_isoc_urb_init()
191 		urb->dev = stream->udev;  in usb_isoc_urb_init()
192 		urb->context = stream;  in usb_isoc_urb_init()
193 		urb->complete = usb_urb_complete;  in usb_isoc_urb_init()
194 		urb->pipe = usb_rcvisocpipe(stream->udev,stream->props.endpoint);  in usb_isoc_urb_init()
195 		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;  in usb_isoc_urb_init()
196 		urb->interval = stream->props.u.isoc.interval;  in usb_isoc_urb_init()
197 		urb->number_of_packets = stream->props.u.isoc.framesperurb;  in usb_isoc_urb_init()
198 		urb->transfer_buffer_length = stream->buf_size;  in usb_isoc_urb_init()
199 		urb->transfer_buffer = stream->buf_list[i];  in usb_isoc_urb_init()
200 		urb->transfer_dma = stream->dma_addr[i];  in usb_isoc_urb_init()
203 			urb->iso_frame_desc[j].offset = frame_offset;  in usb_isoc_urb_init()
204 			urb->iso_frame_desc[j].length = stream->props.u.isoc.framesize;  in usb_isoc_urb_init()