MBOX_DOWN_LEN     469 drivers/staging/isdn/avm/c4.c 	c4outmeml(card->mbase + MBOX_DOWN_LEN, txlen);
MBOX_DOWN_LEN     713 drivers/staging/isdn/avm/c4.c 		if (c4inmeml(card->mbase + MBOX_DOWN_LEN) == 0) {
MBOX_DOWN_LEN     870 drivers/staging/isdn/avm/c4.c 	c4outmeml(card->mbase + MBOX_DOWN_LEN, 0);