zst_tx_busy       149 dev/ic/z8530tty.c 	volatile char zst_tx_busy;	/* working on an output chunk */
zst_tx_busy       619 dev/ic/z8530tty.c 		zst->zst_tx_busy = 1;
zst_tx_busy       775 dev/ic/z8530tty.c 		if (zst->zst_tx_busy) {
zst_tx_busy       813 dev/ic/z8530tty.c 		if (zst->zst_tx_busy) {
zst_tx_busy       891 dev/ic/z8530tty.c 		if (zst->zst_tx_busy) {
zst_tx_busy      1023 dev/ic/z8530tty.c 	zst->zst_tx_busy = 0;