Lines Matching refs:cause
710 u8 cause;
759 cause = readb(&ch->ch_neo_uart->xoffchar1);
762 "Port %d. Got ISR_XONXOFF: cause:%x\n",
763 port, cause);
771 if (cause == UART_17158_XON_DETECT) {
780 else if (cause == UART_17158_XOFF_DETECT) {
798 cause = readb(&ch->ch_neo_uart->mcr);
802 if ((cause & 0x4) == 0) {
803 if (cause & UART_MCR_RTS)
808 if (cause & UART_MCR_DTR)