DTLK_CLEAR        186 drivers/char/dtlk.c 		       (ch == DTLK_CLEAR || dtlk_writeable())) {
DTLK_CLEAR        363 drivers/char/dtlk.c 	dtlk_write_tts(DTLK_CLEAR);
DTLK_CLEAR        642 drivers/char/dtlk.c 	if (ch != DTLK_CLEAR)	/* no flow control for CLEAR command */