AUART_INTR_TXIS  1137 drivers/tty/serial/mxs-auart.c 	mxs_clr(istat & (AUART_INTR_RTIS | AUART_INTR_TXIS | AUART_INTR_RXIS
AUART_INTR_TXIS  1164 drivers/tty/serial/mxs-auart.c 	if (istat & AUART_INTR_TXIS) {
AUART_INTR_TXIS  1166 drivers/tty/serial/mxs-auart.c 		istat &= ~AUART_INTR_TXIS;