177 	if ((mu_tx_pend != 0UL) && (mu->TSR.R == UPWR_MU_TSR_EMPTY)) {  in upwr_txrx_isr()
180 		mu->TCR.R = 0U;  in upwr_txrx_isr()
190 	if (mu->RSR.R != 0UL) {  in upwr_txrx_isr()
192 		mu->RCR.R = 0U;  in upwr_txrx_isr()
508 	mu->TCR.R = mu->RCR.R = 0U;  in upwr_init()
567 		while (mu->TSR.R != UPWR_MU_TSR_EMPTY) {  in upwr_init()
638 	mu->RCR.R = 1U;  in upwr_init()
756 		txmsg.word2   = config->R;  in upwr_xcp_config()
1985 		txmsg.word2 = param->R; /* just 1 word, so that's ok */  in upwr_pwm_param()
2947 	return (upwr_alarm_t)(3U & (mu->FSR.R >> 1U)); /* FSR[2:1] */  in upwr_alarm_code()
2964 		local_mu->TR[i].R = msg[i];  in upwr_copy2tr()
2995 	if (mu->TSR.R != UPWR_MU_TSR_EMPTY) {  in upwr_tx()
3002 	mu->TCR.R = 1UL << (size - 1UL);  in upwr_tx()
3024 	unsigned int len = mu->RSR.R;  in upwr_rx()
3055 	mu->RCR.R = 1U; /* enable only RR[0] receive interrupt */  in upwr_rx()