Symbol: AUART_STAT_TXFF
drivers/tty/serial/mxs-auart.c
1298
while (mxs_read(s, REG_STAT) & AUART_STAT_TXFF) {
drivers/tty/serial/mxs-auart.c
598
!(mxs_read(s, REG_STAT) & AUART_STAT_TXFF),