open_dchannel_caller 763 drivers/isdn/hardware/mISDN/mISDNipac.c return open_dchannel_caller(isac, rq, __builtin_return_address(0)); open_dchannel_caller 1539 drivers/isdn/hardware/mISDN/mISDNipac.c err = open_dchannel_caller(isac, rq, __builtin_return_address(0));