USR1_TRDY         903 drivers/tty/serial/imx.c 		usr1 &= ~USR1_TRDY;
USR1_TRDY         920 drivers/tty/serial/imx.c 	if ((usr1 & USR1_TRDY) || (usr2 & USR2_TXDC)) {
USR1_TRDY        1840 drivers/tty/serial/imx.c 	} while (~status & USR1_TRDY);