231 	struct urb *rx_urb;
232 	struct urb *tx_urb;
233 	struct urb *irq_urb;
483 static void kaweth_usb_receive(struct urb *);
509 static void int_callback(struct urb *u)  in int_callback()
593 static void kaweth_usb_receive(struct urb *urb)  in kaweth_usb_receive()  argument
595 	struct device *dev = &urb->dev->dev;  in kaweth_usb_receive()
596 	struct kaweth_device *kaweth = urb->context;  in kaweth_usb_receive()
598 	int status = urb->status;  in kaweth_usb_receive()
600 	int count = urb->actual_length;  in kaweth_usb_receive()
601 	int count2 = urb->transfer_buffer_length;  in kaweth_usb_receive()
780 static void kaweth_usb_transmit_complete(struct urb *urb)  in kaweth_usb_transmit_complete()  argument
782 	struct kaweth_device *kaweth = urb->context;  in kaweth_usb_transmit_complete()
784 	int status = urb->status;  in kaweth_usb_transmit_complete()
788 			dev_dbg(&urb->dev->dev, "%s: TX status %d.\n",  in kaweth_usb_transmit_complete()
1251 static void usb_api_blocking_completion(struct urb *urb)  in usb_api_blocking_completion()  argument
1253         struct usb_api_data *awd = (struct usb_api_data *)urb->context;  in usb_api_blocking_completion()
1264 static int usb_start_wait_urb(struct urb *urb, int timeout, int* actual_length)  in usb_start_wait_urb()  argument
1272         urb->context = &awd;  in usb_start_wait_urb()
1273         status = usb_submit_urb(urb, GFP_ATOMIC);  in usb_start_wait_urb()
1276                 usb_free_urb(urb);  in usb_start_wait_urb()
1282                 dev_warn(&urb->dev->dev, "usb_control/bulk_msg: timeout\n");  in usb_start_wait_urb()
1283                 usb_kill_urb(urb);  // remove urb safely  in usb_start_wait_urb()
1287                 status = urb->status;  in usb_start_wait_urb()
1291                 *actual_length = urb->actual_length;  in usb_start_wait_urb()
1294         usb_free_urb(urb);  in usb_start_wait_urb()
1305         struct urb *urb;  in kaweth_internal_control_msg()  local
1309 	urb = usb_alloc_urb(0, GFP_ATOMIC);  in kaweth_internal_control_msg()
1310         if (!urb)  in kaweth_internal_control_msg()
1313         usb_fill_control_urb(urb, usb_dev, pipe, (unsigned char*)cmd, data,  in kaweth_internal_control_msg()
1316         retv = usb_start_wait_urb(urb, timeout, &length);  in kaweth_internal_control_msg()