On Tue, Feb 8, 2022 at 10:39 AM Geert Uytterhoeven geert@linux-m68k.org wrote:
On Mon, Feb 7, 2022 at 12:31 PM Thomas Zimmermann tzimmermann@suse.de wrote:
As reported in [1], DRM_PANEL_EDP depends on DRM_DP_HELPER. Select the option to fix the build failure. The error message is shown below.
arm-linux-gnueabihf-ld: drivers/gpu/drm/panel/panel-edp.o: in function `panel_edp_probe': panel-edp.c:(.text+0xb74): undefined reference to `drm_panel_dp_aux_backlight' make[1]: *** [/builds/linux/Makefile:1222: vmlinux] Error 1
The issue has been reported before, when DisplayPort helpers were hidden behind the option CONFIG_DRM_KMS_HELPER. [2]
v2: * fix and expand commit description (Arnd)
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de
Thanks for your patch!
This fixes the build errors I'm seeing, so Tested-by: Geert Uytterhoeven geert+renesas@glider.be
Is this planned to be queued? This is still failing in drm-next. Thanks!
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds