200 static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb)  in as102_submit_urb_stream()  argument
204 	usb_fill_bulk_urb(urb,  in as102_submit_urb_stream()
207 			  urb->transfer_buffer,  in as102_submit_urb_stream()
212 	err = usb_submit_urb(urb, GFP_ATOMIC);  in as102_submit_urb_stream()
214 		dev_dbg(&urb->dev->dev,  in as102_submit_urb_stream()
220 void as102_urb_stream_irq(struct urb *urb)  in as102_urb_stream_irq()  argument
222 	struct as102_dev_t *as102_dev = urb->context;  in as102_urb_stream_irq()
224 	if (urb->actual_length > 0) {  in as102_urb_stream_irq()
226 				 urb->transfer_buffer,  in as102_urb_stream_irq()
227 				 urb->actual_length);  in as102_urb_stream_irq()
229 		if (urb->actual_length == 0)  in as102_urb_stream_irq()
230 			memset(urb->transfer_buffer, 0, AS102_USB_BUF_SIZE);  in as102_urb_stream_irq()
235 		as102_submit_urb_stream(as102_dev, urb);  in as102_urb_stream_irq()
269 		struct urb *urb;  in as102_alloc_usb_stream_buffer()  local
271 		urb = usb_alloc_urb(0, GFP_ATOMIC);  in as102_alloc_usb_stream_buffer()
272 		if (urb == NULL) {  in as102_alloc_usb_stream_buffer()
279 		urb->transfer_buffer = dev->stream + (i * AS102_USB_BUF_SIZE);  in as102_alloc_usb_stream_buffer()
280 		urb->transfer_dma = dev->dma_addr + (i * AS102_USB_BUF_SIZE);  in as102_alloc_usb_stream_buffer()
281 		urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;  in as102_alloc_usb_stream_buffer()
282 		urb->transfer_buffer_length = AS102_USB_BUF_SIZE;  in as102_alloc_usb_stream_buffer()
284 		dev->stream_urb[i] = urb;  in as102_alloc_usb_stream_buffer()