70 	struct urb *urb[NUM_CPORT_IN_URB];  member
107 	struct urb *cport_out_urb[NUM_CPORT_OUT_URB];
120 	struct urb *arpc_urb[NUM_ARPC_IN_URB];
141 static void cport_out_callback(struct urb *urb);
171 static void ap_urb_complete(struct urb *urb)  in ap_urb_complete()  argument
173 	struct usb_ctrlrequest *dr = urb->context;  in ap_urb_complete()
176 	usb_free_urb(urb);  in ap_urb_complete()
182 	struct urb *urb;  in output_async()  local
187 	urb = usb_alloc_urb(0, GFP_ATOMIC);  in output_async()
188 	if (!urb)  in output_async()
193 		usb_free_urb(urb);  in output_async()
206 	usb_fill_control_urb(urb, udev, usb_sndctrlpipe(udev, 0),  in output_async()
209 	retval = usb_submit_urb(urb, GFP_ATOMIC);  in output_async()
211 		usb_free_urb(urb);  in output_async()
231 	struct urb *urb;  in es2_cport_in_enable()  local
236 		urb = cport_in->urb[i];  in es2_cport_in_enable()
238 		ret = usb_submit_urb(urb, GFP_KERNEL);  in es2_cport_in_enable()
250 		urb = cport_in->urb[i];  in es2_cport_in_enable()
251 		usb_kill_urb(urb);  in es2_cport_in_enable()
260 	struct urb *urb;  in es2_cport_in_disable()  local
264 		urb = cport_in->urb[i];  in es2_cport_in_disable()
265 		usb_kill_urb(urb);  in es2_cport_in_disable()
271 	struct urb *urb;  in es2_arpc_in_enable()  local
276 		urb = es2->arpc_urb[i];  in es2_arpc_in_enable()
278 		ret = usb_submit_urb(urb, GFP_KERNEL);  in es2_arpc_in_enable()
290 		urb = es2->arpc_urb[i];  in es2_arpc_in_enable()
291 		usb_kill_urb(urb);  in es2_arpc_in_enable()
299 	struct urb *urb;  in es2_arpc_in_disable()  local
303 		urb = es2->arpc_urb[i];  in es2_arpc_in_disable()
304 		usb_kill_urb(urb);  in es2_arpc_in_disable()
308 static struct urb *next_free_urb(struct es2_ap_dev *es2, gfp_t gfp_mask)  in next_free_urb()
310 	struct urb *urb = NULL;  in next_free_urb()  local
321 			urb = es2->cport_out_urb[i];  in next_free_urb()
326 	if (urb)  in next_free_urb()
327 		return urb;  in next_free_urb()
338 static void free_urb(struct es2_ap_dev *es2, struct urb *urb)  in free_urb()  argument
348 		if (urb == es2->cport_out_urb[i]) {  in free_urb()
350 			urb = NULL;  in free_urb()
357 	usb_free_urb(urb);  in free_urb()
397 	struct urb *urb;  in message_send()  local
411 	urb = next_free_urb(es2, gfp_mask);  in message_send()
412 	if (!urb)  in message_send()
416 	message->hcpriv = urb;  in message_send()
424 	usb_fill_bulk_urb(urb, udev,  in message_send()
429 	urb->transfer_flags |= URB_ZERO_PACKET;  in message_send()
433 	retval = usb_submit_urb(urb, gfp_mask);  in message_send()
441 		free_urb(es2, urb);  in message_send()
457 	struct urb *urb;  in message_cancel()  local
463 	urb = message->hcpriv;  in message_cancel()
466 	usb_get_urb(urb);  in message_cancel()
470 		if (urb == es2->cport_out_urb[i]) {  in message_cancel()
477 	usb_kill_urb(urb);  in message_cancel()
485 	usb_free_urb(urb);  in message_cancel()
747 static int check_urb_status(struct urb *urb)  in check_urb_status()  argument
749 	struct device *dev = &urb->dev->dev;  in check_urb_status()
750 	int status = urb->status;  in check_urb_status()
758 			__func__, urb->actual_length);  in check_urb_status()
776 	struct urb *urb;  in es2_destroy()  local
784 		urb = es2->cport_out_urb[i];  in es2_destroy()
785 		usb_kill_urb(urb);  in es2_destroy()
786 		usb_free_urb(urb);  in es2_destroy()
798 		usb_free_urb(es2->cport_in.urb[i]);  in es2_destroy()
813 static void cport_in_callback(struct urb *urb)  in cport_in_callback()  argument
815 	struct gb_host_device *hd = urb->context;  in cport_in_callback()
816 	struct device *dev = &urb->dev->dev;  in cport_in_callback()
818 	int status = check_urb_status(urb);  in cport_in_callback()
834 	if (urb->actual_length < sizeof(*header)) {  in cport_in_callback()
840 	header = urb->transfer_buffer;  in cport_in_callback()
844 		greybus_data_rcvd(hd, cport_id, urb->transfer_buffer,  in cport_in_callback()
845 				  urb->actual_length);  in cport_in_callback()
851 	retval = usb_submit_urb(urb, GFP_ATOMIC);  in cport_in_callback()
856 static void cport_out_callback(struct urb *urb)  in cport_out_callback()  argument
858 	struct gb_message *message = urb->context;  in cport_out_callback()
861 	int status = check_urb_status(urb);  in cport_out_callback()
876 	free_urb(es2, urb);  in cport_out_callback()
1024 static void arpc_in_callback(struct urb *urb)  in arpc_in_callback()  argument
1026 	struct es2_ap_dev *es2 = urb->context;  in arpc_in_callback()
1027 	struct device *dev = &urb->dev->dev;  in arpc_in_callback()
1028 	int status = check_urb_status(urb);  in arpc_in_callback()
1046 	if (urb->actual_length < sizeof(*resp)) {  in arpc_in_callback()
1051 	resp = urb->transfer_buffer;  in arpc_in_callback()
1068 	retval = usb_submit_urb(urb, GFP_ATOMIC);  in arpc_in_callback()
1339 		struct urb *urb;  in ap_probe()  local
1342 		urb = usb_alloc_urb(0, GFP_KERNEL);  in ap_probe()
1343 		if (!urb) {  in ap_probe()
1347 		es2->cport_in.urb[i] = urb;  in ap_probe()
1355 		usb_fill_bulk_urb(urb, udev,  in ap_probe()
1365 		struct urb *urb;  in ap_probe()  local
1368 		urb = usb_alloc_urb(0, GFP_KERNEL);  in ap_probe()
1369 		if (!urb) {  in ap_probe()
1373 		es2->arpc_urb[i] = urb;  in ap_probe()
1381 		usb_fill_bulk_urb(urb, udev,  in ap_probe()
1392 		struct urb *urb;  in ap_probe()  local
1394 		urb = usb_alloc_urb(0, GFP_KERNEL);  in ap_probe()
1395 		if (!urb) {  in ap_probe()
1400 		es2->cport_out_urb[i] = urb;  in ap_probe()