check_filter 185 drivers/media/pci/cx23885/altera-ci.c if (check_filter(temp_int, demux_dev, 0)) check_filter 187 drivers/media/pci/cx23885/altera-ci.c if (check_filter(temp_int, demux_dev, 1)) check_filter 1086 drivers/net/tun.c if (!check_filter(&tun->txflt, skb))