UART_CR_TX_ENABLE 454 drivers/tty/serial/msm_serial.c msm_write(port, UART_CR_TX_ENABLE, UART_CR); UART_CR_TX_ENABLE 1146 drivers/tty/serial/msm_serial.c msm_write(port, UART_CR_TX_ENABLE | UART_CR_RX_ENABLE, UART_CR);