Lines Matching refs:cause
709 u8 cause;
758 cause = readb(&ch->ch_neo_uart->xoffchar1);
761 "Port %d. Got ISR_XONXOFF: cause:%x\n",
762 port, cause);
770 if (cause == UART_17158_XON_DETECT) {
779 else if (cause == UART_17158_XOFF_DETECT) {
797 cause = readb(&ch->ch_neo_uart->mcr);
801 if ((cause & 0x4) == 0) {
802 if (cause & UART_MCR_RTS)
807 if (cause & UART_MCR_DTR)