254 	struct whiteheat_command_private *command_info;  in whiteheat_attach()  local
319 	command_info = kmalloc(sizeof(struct whiteheat_command_private),  in whiteheat_attach()
321 	if (!command_info)  in whiteheat_attach()
324 	mutex_init(&command_info->mutex);  in whiteheat_attach()
325 	command_info->port_running = 0;  in whiteheat_attach()
326 	init_waitqueue_head(&command_info->wait_command);  in whiteheat_attach()
327 	usb_set_serial_port_data(command_port, command_info);  in whiteheat_attach()
538 	struct whiteheat_command_private *command_info;  in command_port_read_callback()  local
543 	command_info = usb_get_serial_port_data(command_port);  in command_port_read_callback()
544 	if (!command_info) {  in command_port_read_callback()
555 			command_info->command_finished = WHITEHEAT_CMD_FAILURE;  in command_port_read_callback()
556 		wake_up(&command_info->wait_command);  in command_port_read_callback()
563 		command_info->command_finished = WHITEHEAT_CMD_COMPLETE;  in command_port_read_callback()
564 		wake_up(&command_info->wait_command);  in command_port_read_callback()
566 		command_info->command_finished = WHITEHEAT_CMD_FAILURE;  in command_port_read_callback()
567 		wake_up(&command_info->wait_command);  in command_port_read_callback()
573 		(urb->actual_length - 1 <= sizeof(command_info->result_buffer))) {  in command_port_read_callback()
574 		memcpy(command_info->result_buffer, &data[1],  in command_port_read_callback()
576 		command_info->command_finished = WHITEHEAT_CMD_COMPLETE;  in command_port_read_callback()
577 		wake_up(&command_info->wait_command);  in command_port_read_callback()
596 	struct whiteheat_command_private *command_info;  in firm_send_command()  local
606 	command_info = usb_get_serial_port_data(command_port);  in firm_send_command()
607 	mutex_lock(&command_info->mutex);  in firm_send_command()
608 	command_info->command_finished = false;  in firm_send_command()
621 	t = wait_event_timeout(command_info->wait_command,  in firm_send_command()
622 		(bool)command_info->command_finished, COMMAND_TIMEOUT);  in firm_send_command()
626 	if (command_info->command_finished == false) {  in firm_send_command()
632 	if (command_info->command_finished == WHITEHEAT_CMD_FAILURE) {  in firm_send_command()
638 	if (command_info->command_finished == WHITEHEAT_CMD_COMPLETE) {  in firm_send_command()
643 			memcpy(&info->mcr, command_info->result_buffer,  in firm_send_command()
649 	mutex_unlock(&command_info->mutex);  in firm_send_command()
824 	struct whiteheat_command_private *command_info;  in start_command_port()  local
828 	command_info = usb_get_serial_port_data(command_port);  in start_command_port()
829 	mutex_lock(&command_info->mutex);  in start_command_port()
830 	if (!command_info->port_running) {  in start_command_port()
842 	command_info->port_running++;  in start_command_port()
845 	mutex_unlock(&command_info->mutex);  in start_command_port()
853 	struct whiteheat_command_private *command_info;  in stop_command_port()  local
856 	command_info = usb_get_serial_port_data(command_port);  in stop_command_port()
857 	mutex_lock(&command_info->mutex);  in stop_command_port()
858 	command_info->port_running--;  in stop_command_port()
859 	if (!command_info->port_running)  in stop_command_port()
861 	mutex_unlock(&command_info->mutex);  in stop_command_port()