64 	uint8_t num_channels;  in signal_and_wait_for_clear()  local
74 			MHU_V3_X_CHANNEL_TYPE_DBCH, &num_channels);  in signal_and_wait_for_clear()
81 		err = mhu_v3_x_doorbell_read(dev, num_channels - 1, &read_val);  in signal_and_wait_for_clear()
88 	err = mhu_v3_x_doorbell_write(dev, num_channels - 1, value);  in signal_and_wait_for_clear()
95 		err = mhu_v3_x_doorbell_read(dev, num_channels - 1, &read_val);  in signal_and_wait_for_clear()
110 	uint8_t num_channels;  in wait_for_signal()  local
119 			MHU_V3_X_CHANNEL_TYPE_DBCH, &num_channels);  in wait_for_signal()
125 		err = mhu_v3_x_doorbell_read(dev, num_channels - 1, &read_val);  in wait_for_signal()
139 	uint8_t num_channels;  in clear_and_wait_for_signal()  local
148 			MHU_V3_X_CHANNEL_TYPE_DBCH, &num_channels);  in clear_and_wait_for_signal()
154 	for (int i = 0; i < num_channels; i++) {  in clear_and_wait_for_signal()
293 	uint8_t num_channels;  in mhu_send_data()  local
315 			MHU_V3_X_CHANNEL_TYPE_DBCH, &num_channels);  in mhu_send_data()
334 		if (++chan == (num_channels - 1)) {  in mhu_send_data()
376 	uint8_t num_channels;  in mhu_receive_data()  local
390 			MHU_V3_X_CHANNEL_TYPE_DBCH, &num_channels);  in mhu_receive_data()
422 		if (++chan == (num_channels - 1) && (msg_len - i) > 4) {  in mhu_receive_data()
434 	for (uint8_t i = U(0); i < num_channels; i++) {  in mhu_receive_data()
449 	uint8_t num_channels;  in mhu_get_max_message_size()  local
452 			MHU_V3_X_CHANNEL_TYPE_DBCH, &num_channels);  in mhu_get_max_message_size()
455 	assert(num_channels != U(0));  in mhu_get_max_message_size()
461 	return (num_channels - 1) * sizeof(uint32_t);  in mhu_get_max_message_size()