On 05/06/17 10:59, Russell King - ARM Linux wrote: > On Mon, Jun 05, 2017 at 10:33:50AM +0900, Inki Dae wrote: >> 2017년 06월 02일 22:58에 Andreas Färber 이(가) 쓴 글: >>> Hello, >>> >>> We're observing the following build failure with v4.12-rc3, latest >>> linux.git and linux-next.git: >>> >>> [ 9825s] LD vmlinux.o >>> [ 9904s] MODPOST vmlinux.o >>> [ 9915s] drivers/built-in.o: In function `hdmi_get_modes': >>> [ 9915s] >>> /home/abuild/rpmbuild/BUILD/kernel-vanilla-4.12.rc3.51.ga374846/linux-4.12-rc3-51-ga374846/linux-obj/../drivers/gpu/drm/exynos/exynos_hdmi.c:866: >>> undefined reference to `cec_notifier_set_phys_addr_from_edid' >>> [ 9915s] drivers/built-in.o: In function `hdmi_remove': >>> [ 9915s] >>> /home/abuild/rpmbuild/BUILD/kernel-vanilla-4.12.rc3.51.ga374846/linux-4.12-rc3-51-ga374846/linux-obj/../drivers/gpu/drm/exynos/exynos_hdmi.c:1923: >>> undefined reference to `cec_notifier_set_phys_addr' >>> [ 9915s] >>> /home/abuild/rpmbuild/BUILD/kernel-vanilla-4.12.rc3.51.ga374846/linux-4.12-rc3-51-ga374846/linux-obj/../drivers/gpu/drm/exynos/exynos_hdmi.c:1927: >>> undefined reference to `cec_notifier_put' >>> [ 9915s] drivers/built-in.o: In function `hdmi_probe': >>> [ 9915s] >>> /home/abuild/rpmbuild/BUILD/kernel-vanilla-4.12.rc3.51.ga374846/linux-4.12-rc3-51-ga374846/linux-obj/../drivers/gpu/drm/exynos/exynos_hdmi.c:1889: >>> undefined reference to `cec_notifier_get' >>> [ 9915s] >>> /home/abuild/rpmbuild/BUILD/kernel-vanilla-4.12.rc3.51.ga374846/linux-4.12-rc3-51-ga374846/linux-obj/../drivers/gpu/drm/exynos/exynos_hdmi.c:1904: >>> undefined reference to `cec_notifier_put' >>> [ 9915s] drivers/built-in.o: In function `hdmi_disable': >>> [ 9915s] >>> /home/abuild/rpmbuild/BUILD/kernel-vanilla-4.12.rc3.51.ga374846/linux-4.12-rc3-51-ga374846/linux-obj/../drivers/gpu/drm/exynos/exynos_hdmi.c:1509: >>> undefined reference to `cec_notifier_set_phys_addr' >>> [ 9915s] drivers/built-in.o: In function `hdmi_detect': >>> [ 9915s] >>> /home/abuild/rpmbuild/BUILD/kernel-vanilla-4.12.rc3.51.ga374846/linux-4.12-rc3-51-ga374846/linux-obj/../drivers/gpu/drm/exynos/exynos_hdmi.c:827: >>> undefined reference to `cec_notifier_set_phys_addr' >>> [ 9931s] make[2]: *** >>> [/home/abuild/rpmbuild/BUILD/kernel-vanilla-4.12.rc3.51.ga374846/linux-4.12-rc3-51-ga374846/Makefile:997: >>> vmlinux] Error 1 >>> [ 9931s] make[1]: *** [Makefile:152: sub-make] Error 2 >>> [ 9931s] make: *** [Makefile:24: __sub-make] Error 2 >>> >>> My guess is the symbols used by the exynos drm module are not exported: >>> >>> cec_notifier_set_phys_addr_from_edid >>> cec_notifier_set_phys_addr >>> cec_notifier_put >>> cec_notifier_get >>> >>> Can you please look into fixing this? >> >> Thanks for reporting. >> >> Will check and fix it. > > Please look at Hans' update to the way CEC's dependencies are handled. > https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=drm-cec > > These are apparently scheduled for -rc, but Mauro is busy. They got merged in the media fixes tree, so with luck will appear in 4.12 soon. Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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