221 	struct whiteheat_command_private *command_info;  in whiteheat_attach()  local
286 	command_info = kmalloc(sizeof(struct whiteheat_command_private),  in whiteheat_attach()
288 	if (!command_info)  in whiteheat_attach()
291 	mutex_init(&command_info->mutex);  in whiteheat_attach()
292 	command_info->port_running = 0;  in whiteheat_attach()
293 	init_waitqueue_head(&command_info->wait_command);  in whiteheat_attach()
294 	usb_set_serial_port_data(command_port, command_info);  in whiteheat_attach()
478 	struct whiteheat_command_private *command_info;  in command_port_read_callback()  local
483 	command_info = usb_get_serial_port_data(command_port);  in command_port_read_callback()
484 	if (!command_info) {  in command_port_read_callback()
495 			command_info->command_finished = WHITEHEAT_CMD_FAILURE;  in command_port_read_callback()
496 		wake_up(&command_info->wait_command);  in command_port_read_callback()
503 		command_info->command_finished = WHITEHEAT_CMD_COMPLETE;  in command_port_read_callback()
504 		wake_up(&command_info->wait_command);  in command_port_read_callback()
506 		command_info->command_finished = WHITEHEAT_CMD_FAILURE;  in command_port_read_callback()
507 		wake_up(&command_info->wait_command);  in command_port_read_callback()
513 		(urb->actual_length - 1 <= sizeof(command_info->result_buffer))) {  in command_port_read_callback()
514 		memcpy(command_info->result_buffer, &data[1],  in command_port_read_callback()
516 		command_info->command_finished = WHITEHEAT_CMD_COMPLETE;  in command_port_read_callback()
517 		wake_up(&command_info->wait_command);  in command_port_read_callback()
536 	struct whiteheat_command_private *command_info;  in firm_send_command()  local
546 	command_info = usb_get_serial_port_data(command_port);  in firm_send_command()
551 	mutex_lock(&command_info->mutex);  in firm_send_command()
552 	command_info->command_finished = false;  in firm_send_command()
565 	t = wait_event_timeout(command_info->wait_command,  in firm_send_command()
566 		(bool)command_info->command_finished, COMMAND_TIMEOUT);  in firm_send_command()
570 	if (command_info->command_finished == false) {  in firm_send_command()
576 	if (command_info->command_finished == WHITEHEAT_CMD_FAILURE) {  in firm_send_command()
582 	if (command_info->command_finished == WHITEHEAT_CMD_COMPLETE) {  in firm_send_command()
587 			memcpy(&info->mcr, command_info->result_buffer,  in firm_send_command()
593 	mutex_unlock(&command_info->mutex);  in firm_send_command()
764 	struct whiteheat_command_private *command_info;  in start_command_port()  local
768 	command_info = usb_get_serial_port_data(command_port);  in start_command_port()
769 	mutex_lock(&command_info->mutex);  in start_command_port()
770 	if (!command_info->port_running) {  in start_command_port()
782 	command_info->port_running++;  in start_command_port()
785 	mutex_unlock(&command_info->mutex);  in start_command_port()
793 	struct whiteheat_command_private *command_info;  in stop_command_port()  local
796 	command_info = usb_get_serial_port_data(command_port);  in stop_command_port()
797 	mutex_lock(&command_info->mutex);  in stop_command_port()
798 	command_info->port_running--;  in stop_command_port()
799 	if (!command_info->port_running)  in stop_command_port()
801 	mutex_unlock(&command_info->mutex);  in stop_command_port()