UARTn_IF_RXOF 260 drivers/tty/serial/efm32-uart.c if (irqflag & UARTn_IF_RXOF) { UARTn_IF_RXOF 261 drivers/tty/serial/efm32-uart.c efm32_uart_write32(efm_port, UARTn_IF_RXOF, UARTn_IFC); UARTn_IF_RXOF 329 drivers/tty/serial/efm32-uart.c UARTn_IF_RXDATAV | UARTn_IF_RXOF, UARTn_IEN);