Symbol: UART_RX_DATA
drivers/tty/serial/amba-pl010.c
42
#define UART_RX_DATA(s) (((s) & UART01x_FR_RXFE) == 0)
drivers/tty/serial/apbuart.h
62
#define UART_RX_DATA(s) (((s) & UART_STATUS_DR) != 0)