ASC_STA_RBF       311 drivers/tty/serial/st-asc.c 	while ((status = asc_in(port, ASC_STA)) & ASC_STA_RBF) {
ASC_STA_RBF       369 drivers/tty/serial/st-asc.c 	if (status & ASC_STA_RBF) {
ASC_STA_RBF       680 drivers/tty/serial/st-asc.c 	if (!(asc_in(port, ASC_STA) & ASC_STA_RBF))