Symbol: AUART_CTRL2_CTSEN
drivers/tty/serial/mxs-auart.c
1001
ctrl2 &= ~(AUART_CTRL2_CTSEN | AUART_CTRL2_RTSEN);
drivers/tty/serial/mxs-auart.c
1020
ctrl2 |= AUART_CTRL2_CTSEN;