Lines Matching defs:msr
296 case 0x00: /* msr change */
672 u8 mcr, msr;
679 msr = port_priv->modem_status;
684 (msr & UART_MSR_CTS ? TIOCM_CTS : 0) |
685 (msr & UART_MSR_DCD ? TIOCM_CAR : 0) |
686 (msr & UART_MSR_RI ? TIOCM_RI : 0) |
687 (msr & UART_MSR_DSR ? TIOCM_DSR : 0);
781 u8 msr;
785 msr = priv->modem_status;
788 if (msr & UART_MSR_DCD)