MISDN_CTRL_RX_BUFFER 162 drivers/isdn/mISDN/hwchannel.c cq->op = MISDN_CTRL_RX_BUFFER | MISDN_CTRL_FILL_EMPTY | MISDN_CTRL_RX_BUFFER 182 drivers/isdn/mISDN/hwchannel.c case MISDN_CTRL_RX_BUFFER: