Symbol: CTS_AT_AUART
drivers/tty/serial/mxs-auart.c
1019
if (CTS_AT_AUART())
drivers/tty/serial/mxs-auart.c
1102
if (CTS_AT_AUART() && s->ms_irq_enabled)
drivers/tty/serial/mxs-auart.c
1513
if (!RTS_AT_AUART() || !CTS_AT_AUART()) {