Symbol: DTLK_CLEAR
drivers/char/dtlk.c
185
(ch == DTLK_CLEAR || dtlk_writeable())) {
drivers/char/dtlk.c
362
dtlk_write_tts(DTLK_CLEAR);
drivers/char/dtlk.c
641
if (ch != DTLK_CLEAR) /* no flow control for CLEAR command */