Hi, can someone take a look please? + uname -a Linux ubuntu 4.4.0-97-generic #120-Ubuntu SMP Tue Sep 19 17:28:18 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux + cat /proc/version_signature Ubuntu 4.4.0-97.120-generic 4.4.87 This was with a fresh clone, + git --no-pager log -1 commit c93534951f5d66bef7f17f16293acf2be346b726 Author: Jasmin Jessich <jasmin@xxxxxx> Date: Sat Oct 14 01:41:32 2017 +0200 build: Fixed patches for Kernel 2.6.35 Signed-off-by: Jasmin Jessich <jasmin@xxxxxx> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> ... make[2]: Leaving directory '/home/me/git/clones/media_build/linux' make -C /lib/modules/4.4.0-97-generic/build SUBDIRS=/home/me/git/clones/media_buildmodules make[2]: Entering directory '/usr/src/linux-headers-4.4.0-97-generic' CC [M] /home/me/git/clones/media_build/v4l/msp3400-driver.o CC [M] /home/me/git/clones/media_build/v4l/msp3400-kthreads.o LD [M] /home/me/git/clones/media_build/v4l/msp3400.o CC [M] /home/me/git/clones/media_build/v4l/smiapp-core.o CC [M] /home/me/git/clones/media_build/v4l/smiapp-regs.o CC [M] /home/me/git/clones/media_build/v4l/smiapp-quirk.o CC [M] /home/me/git/clones/media_build/v4l/smiapp-limits.o LD [M] /home/me/git/clones/media_build/v4l/smiapp.o CC [M] /home/me/git/clones/media_build/v4l/et8ek8_mode.o CC [M] /home/me/git/clones/media_build/v4l/et8ek8_driver.o LD [M] /home/me/git/clones/media_build/v4l/et8ek8.o CC [M] /home/me/git/clones/media_build/v4l/cx25840-core.o CC [M] /home/me/git/clones/media_build/v4l/cx25840-audio.o CC [M] /home/me/git/clones/media_build/v4l/cx25840-firmware.o CC [M] /home/me/git/clones/media_build/v4l/cx25840-vbi.o CC [M] /home/me/git/clones/media_build/v4l/cx25840-ir.o LD [M] /home/me/git/clones/media_build/v4l/cx25840.o CC [M] /home/me/git/clones/media_build/v4l/m5mols_core.o CC [M] /home/me/git/clones/media_build/v4l/m5mols_controls.o CC [M] /home/me/git/clones/media_build/v4l/m5mols_capture.o LD [M] /home/me/git/clones/media_build/v4l/m5mols.o CC [M] /home/me/git/clones/media_build/v4l/imx074.o CC [M] /home/me/git/clones/media_build/v4l/mt9m001.o CC [M] /home/me/git/clones/media_build/v4l/mt9t031.o CC [M] /home/me/git/clones/media_build/v4l/mt9t112.o CC [M] /home/me/git/clones/media_build/v4l/mt9v022.o CC [M] /home/me/git/clones/media_build/v4l/ov5642.o CC [M] /home/me/git/clones/media_build/v4l/ov772x.o CC [M] /home/me/git/clones/media_build/v4l/ov9640.o CC [M] /home/me/git/clones/media_build/v4l/ov9740.o CC [M] /home/me/git/clones/media_build/v4l/rj54n1cb0c.o CC [M] /home/me/git/clones/media_build/v4l/tw9910.o CC [M] /home/me/git/clones/media_build/v4l/aptina-pll.o CC [M] /home/me/git/clones/media_build/v4l/tvaudio.o /home/me/git/clones/media_build/v4l/tvaudio.c: In function 'chip_thread_wake': /home/me/git/clones/media_build/v4l/tvaudio.c:305:27: error: implicit declaration of function 'from_timer' [-Werror=implicit-function-declaration] struct CHIPSTATE *chip = from_timer(chip, t, wt); ^ /home/me/git/clones/media_build/v4l/tvaudio.c:305:47: error: 'wt' undeclared (first use in this function) struct CHIPSTATE *chip = from_timer(chip, t, wt); ^ /home/me/git/clones/media_build/v4l/tvaudio.c:305:47: note: each undeclared identifier is reported only once for each function it appears in /home/me/git/clones/media_build/v4l/tvaudio.c: In function 'tvaudio_probe': /home/me/git/clones/media_build/v4l/tvaudio.c:1998:2: error: implicit declaration of function 'timer_setup' [-Werror=implicit-function-declaration] timer_setup(&chip->wt, chip_thread_wake, 0); ^ cc1: some warnings being treated as errors scripts/Makefile.build:264: recipe for target '/home/me/git/clones/media_build/v4l/o.o' failed make[3]: *** [/home/me/git/clones/media_build/v4l/tvaudio.o] Error 1 Makefile:1423: recipe for target '_module_/home/me/git/clones/media_build/v4l' fail make[2]: *** [_module_/home/me/git/clones/media_build/v4l] Error 2 make[2]: Leaving directory '/usr/src/linux-headers-4.4.0-97-generic' Makefile:51: recipe for target 'default' failed make[1]: *** [default] Error 2 make[1]: Leaving directory '/home/me/git/clones/media_build/v4l' Makefile:26: recipe for target 'all' failed make: *** [all] Error 2 build failed at ./build line 526