phfunc 31 drivers/isdn/mISDN/hwchannel.c if (dch->phfunc) phfunc 32 drivers/isdn/mISDN/hwchannel.c dch->phfunc(dch); phfunc 65 drivers/isdn/mISDN/hwchannel.c ch->phfunc = phf; phfunc 82 include/linux/mISDNhw.h void (*phfunc) (struct dchannel *);