35 	struct mbox_chan	*tx_channel;  member
54 	if (!tdev->tx_channel) {  in mbox_test_signal_write()
104 	if (!tdev->tx_channel) {  in mbox_test_message_write()
144 	ret = mbox_send_message(tdev->tx_channel, data);  in mbox_test_message_write()
398 	tdev->tx_channel = mbox_test_request_channel(pdev, "tx");  in mbox_test_probe()
401 	if (!tdev->tx_channel && !tdev->rx_channel)  in mbox_test_probe()
406 		tdev->rx_channel = tdev->tx_channel;  in mbox_test_probe()
426 	if (tdev->tx_channel)  in mbox_test_probe()
427 		mbox_free_channel(tdev->tx_channel);  in mbox_test_probe()
428 	if (tdev->rx_channel && tdev->rx_channel != tdev->tx_channel)  in mbox_test_probe()
439 	if (tdev->tx_channel)  in mbox_test_remove()
440 		mbox_free_channel(tdev->tx_channel);  in mbox_test_remove()
441 	if (tdev->rx_channel && tdev->rx_channel != tdev->tx_channel)  in mbox_test_remove()