UARTSR1_RDRF 597 drivers/tty/serial/fsl_lpuart.c if (readb(sport->port.membase + UARTSR1) & UARTSR1_RDRF) { UARTSR1_RDRF 621 drivers/tty/serial/fsl_lpuart.c if (!(readb(port->membase + UARTSR1) & UARTSR1_RDRF)) UARTSR1_RDRF 971 drivers/tty/serial/fsl_lpuart.c if (sts & UARTSR1_RDRF && !sport->lpuart_dma_rx_use) UARTSR1_RDRF 1395 drivers/tty/serial/fsl_lpuart.c if (readb(sport->port.membase + UARTSR1) & UARTSR1_RDRF) {