Last kernel that worked okay: 2.6.36

  CC [M]  drivers/staging/crystalhd/crystalhd_cmds.o
  CC [M]  drivers/staging/crystalhd/crystalhd_hw.o
  CC [M]  drivers/staging/crystalhd/crystalhd_lnx.o
  CC [M]  drivers/staging/crystalhd/crystalhd_misc.o
  LD [M]  drivers/staging/crystalhd/crystalhd.o
  CC [M]  drivers/staging/dt3155v4l/dt3155v4l.o
  CC [M]  drivers/staging/easycap/easycap_main.o
drivers/staging/easycap/easycap_main.c: In function ‘easycap_usb_disconnect’:
drivers/staging/easycap/easycap_main.c:4251: error: implicit declaration of function ‘lock_kernel’
drivers/staging/easycap/easycap_main.c:4254: error: implicit declaration of function ‘unlock_kernel’
make[4]: *** [drivers/staging/easycap/easycap_main.o] Fehler 1
make[3]: *** [drivers/staging/easycap] Fehler 2
make[2]: *** [drivers/staging] Fehler 2
make[1]: *** [drivers] Fehler 2
make[1]: Leaving directory `/home/martin/Computer/Shambhala/Kernel/2.6.37/linux-2.6'
make: *** [debian/stamp/build/kernel] Fehler 2

I am just disabling this for now as I do not have this hardware.