18 static void usb_urb_complete(struct urb *urb)  in usb_urb_complete()  argument
20 	struct usb_data_stream *stream = urb->context;  in usb_urb_complete()
21 	int ptype = usb_pipetype(urb->pipe);  in usb_urb_complete()
28 			urb->status, urb->actual_length,  in usb_urb_complete()
29 			urb->transfer_buffer_length,  in usb_urb_complete()
30 			urb->number_of_packets, urb->error_count);  in usb_urb_complete()
32 	switch (urb->status) {  in usb_urb_complete()
43 				__func__, urb->status);  in usb_urb_complete()
47 	b = (u8 *) urb->transfer_buffer;  in usb_urb_complete()
50 		for (i = 0; i < urb->number_of_packets; i++) {  in usb_urb_complete()
51 			if (urb->iso_frame_desc[i].status != 0)  in usb_urb_complete()
55 						urb->iso_frame_desc[i].status);  in usb_urb_complete()
56 			else if (urb->iso_frame_desc[i].actual_length > 0)  in usb_urb_complete()
58 					b + urb->iso_frame_desc[i].offset,  in usb_urb_complete()
59 					urb->iso_frame_desc[i].actual_length);  in usb_urb_complete()
61 			urb->iso_frame_desc[i].status = 0;  in usb_urb_complete()
62 			urb->iso_frame_desc[i].actual_length = 0;  in usb_urb_complete()
66 		if (urb->actual_length > 0)  in usb_urb_complete()
67 			stream->complete(stream, b, urb->actual_length);  in usb_urb_complete()
75 	usb_submit_urb(urb, GFP_ATOMIC);  in usb_urb_complete()
170 		struct urb *urb;  in usb_urb_alloc_isoc_urbs()  local
182 		urb = stream->urb_list[i];  in usb_urb_alloc_isoc_urbs()
184 		urb->dev = stream->udev;  in usb_urb_alloc_isoc_urbs()
185 		urb->context = stream;  in usb_urb_alloc_isoc_urbs()
186 		urb->complete = usb_urb_complete;  in usb_urb_alloc_isoc_urbs()
187 		urb->pipe = usb_rcvisocpipe(stream->udev,  in usb_urb_alloc_isoc_urbs()
189 		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;  in usb_urb_alloc_isoc_urbs()
190 		urb->interval = stream->props.u.isoc.interval;  in usb_urb_alloc_isoc_urbs()
191 		urb->number_of_packets = stream->props.u.isoc.framesperurb;  in usb_urb_alloc_isoc_urbs()
192 		urb->transfer_buffer_length = stream->props.u.isoc.framesize *  in usb_urb_alloc_isoc_urbs()
194 		urb->transfer_buffer = stream->buf_list[i];  in usb_urb_alloc_isoc_urbs()
195 		urb->transfer_dma = stream->dma_addr[i];  in usb_urb_alloc_isoc_urbs()
198 			urb->iso_frame_desc[j].offset = frame_offset;  in usb_urb_alloc_isoc_urbs()
199 			urb->iso_frame_desc[j].length =  in usb_urb_alloc_isoc_urbs()