UART_CTRL_RE 216 drivers/tty/serial/apbuart.c cr | UART_CTRL_RE | UART_CTRL_TE | UART_CTRL_RE 229 drivers/tty/serial/apbuart.c cr & ~(UART_CTRL_RE | UART_CTRL_TE | UART_CTRL_RE 458 drivers/tty/serial/apbuart.c if (UART_GET_CTRL(port) & (UART_CTRL_RE | UART_CTRL_TE)) {