149 	struct urb *urbs[MAX_ISO_BUFS];
379 static void msi2500_isoc_handler(struct urb *urb)  in msi2500_isoc_handler()  argument
381 	struct msi2500_state *s = (struct msi2500_state *)urb->context;  in msi2500_isoc_handler()
386 	if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET ||  in msi2500_isoc_handler()
387 			urb->status == -ESHUTDOWN)) {  in msi2500_isoc_handler()
389 				urb, urb->status == -ENOENT ? "" : "a");  in msi2500_isoc_handler()
393 	if (unlikely(urb->status != 0)) {  in msi2500_isoc_handler()
394 		dev_dbg(s->dev, "called with status %d\n", urb->status);  in msi2500_isoc_handler()
405 	for (i = 0; i < urb->number_of_packets; i++) {  in msi2500_isoc_handler()
409 		fstatus = urb->iso_frame_desc[i].status;  in msi2500_isoc_handler()
413 					i, urb->number_of_packets, fstatus);  in msi2500_isoc_handler()
418 		flen = urb->iso_frame_desc[i].actual_length;  in msi2500_isoc_handler()
422 		iso_buf = urb->transfer_buffer + urb->iso_frame_desc[i].offset;  in msi2500_isoc_handler()
442 	i = usb_submit_urb(urb, GFP_ATOMIC);  in msi2500_isoc_handler()
496 	struct urb *urb;  in msi2500_isoc_init()  local
509 		urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL);  in msi2500_isoc_init()
510 		if (urb == NULL) {  in msi2500_isoc_init()
515 		s->urbs[i] = urb;  in msi2500_isoc_init()
516 		dev_dbg(s->dev, "Allocated URB at 0x%p\n", urb);  in msi2500_isoc_init()
518 		urb->interval = 1;  in msi2500_isoc_init()
519 		urb->dev = s->udev;  in msi2500_isoc_init()
520 		urb->pipe = usb_rcvisocpipe(s->udev, 0x81);  in msi2500_isoc_init()
521 		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;  in msi2500_isoc_init()
522 		urb->transfer_buffer = usb_alloc_coherent(s->udev,  in msi2500_isoc_init()
524 				GFP_KERNEL, &urb->transfer_dma);  in msi2500_isoc_init()
525 		if (urb->transfer_buffer == NULL) {  in msi2500_isoc_init()
531 		urb->transfer_buffer_length = ISO_BUFFER_SIZE;  in msi2500_isoc_init()
532 		urb->complete = msi2500_isoc_handler;  in msi2500_isoc_init()
533 		urb->context = s;  in msi2500_isoc_init()
534 		urb->start_frame = 0;  in msi2500_isoc_init()
535 		urb->number_of_packets = ISO_FRAMES_PER_DESC;  in msi2500_isoc_init()
537 			urb->iso_frame_desc[j].offset = j * ISO_MAX_FRAME_SIZE;  in msi2500_isoc_init()
538 			urb->iso_frame_desc[j].length = ISO_MAX_FRAME_SIZE;  in msi2500_isoc_init()