Lines Matching defs:msr
321 case 0x00: /* msr change */
708 u8 mcr, msr;
715 msr = port_priv->modem_status;
720 (msr & UART_MSR_CTS ? TIOCM_CTS : 0) |
721 (msr & UART_MSR_DCD ? TIOCM_CAR : 0) |
722 (msr & UART_MSR_RI ? TIOCM_RI : 0) |
723 (msr & UART_MSR_DSR ? TIOCM_DSR : 0);
817 u8 msr;
821 msr = priv->modem_status;
824 if (msr & UART_MSR_DCD)