Symbol: USART_RQR_RXFRQ
drivers/tty/serial/stm32-usart.c
1085
writel_relaxed(USART_RQR_RXFRQ, port->membase + ofs->rqr);
drivers/tty/serial/stm32-usart.c
1141
writel_relaxed(USART_RQR_TXFRQ | USART_RQR_RXFRQ,
drivers/tty/serial/stm32-usart.c
1189
writel_relaxed(USART_RQR_TXFRQ | USART_RQR_RXFRQ,