From: linux@armlinux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: exynos drm build failure due to cec_* symbols
Date: Mon, 5 Jun 2017 09:59:07 +0100 [thread overview]
Message-ID: <20170605085907.GD4902@n2100.armlinux.org.uk> (raw)
In-Reply-To: <5934B4FE.6060606@samsung.com>
On Mon, Jun 05, 2017 at 10:33:50AM +0900, Inki Dae wrote:
> 2017? 06? 02? 22:58? Andreas F?rber ?(?) ? ?:
> > 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.
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2017-06-05 8:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170602135819epcas1p2302294dec8c40b69a19e0b220806eacb@epcas1p2.samsung.com>
2017-06-02 13:58 ` exynos drm build failure due to cec_* symbols Andreas Färber
2017-06-05 1:33 ` Inki Dae
2017-06-05 8:59 ` Russell King - ARM Linux [this message]
2017-06-06 7:17 ` Hans Verkuil
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