Now i get:
CC [M] /home/rgu/media_build_experimental/v4l/saa7134-core.o
/home/rgu/media_build_experimental/v4l/saa7134-core.c: In function 'saa7134_initdev':
/home/rgu/media_build_experimental/v4l/saa7134-core.c:951:7: error: implicit declaration of function 'pci_dma_supported' [-Werror=implicit-function-declaration]
if (!pci_dma_supported(pci_dev, DMA_BIT_MASK(32))) {
^
cc1: some warnings being treated as errors
scripts/Makefile.build:258: die Regel für Ziel „/home/rgu/media_build_experimental/v4l/saa7134-core.o“ scheiterte
make[3]: *** [/home/rgu/media_build_experimental/v4l/saa7134-core.o] Fehler 1
Makefile:1396: recipe for target '_module_/home/rgu/media_build_experimental/v4l' failed
make[2]: *** [_module_/home/rgu/media_build_experimental/v4l] Error 2
make[2]: Leaving directory '/usr/src/linux-headers-4.4.0-6-generic'
Makefile:51: die Regel für Ziel „default“ scheiterte
make[1]: *** [default] Fehler 2
make[1]: Verzeichnis „/home/rgu/media_build_experimental/v4l“ wird verlassen
Makefile:28: die Regel für Ziel „all“ scheiterte
make: *** [all] Fehler 2
rgu@tv-server:~/media_build_experimental$