Hi Am 23.02.22 um 17:11 schrieb Doug Anderson:
Hi, On Tue, Feb 22, 2022 at 1:31 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:On Tue, Feb 8, 2022 at 10:39 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:On Mon, Feb 7, 2022 at 12:31 PM Thomas Zimmermann <tzimmermann@xxxxxxx> 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@xxxxxxx>Thanks for your patch! This fixes the build errors I'm seeing, so Tested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>Is this planned to be queued? This is still failing in drm-next. Thanks!Looks like this has been in drm-misc-next since Feb 4: --- commit eea89dff4c39a106f98d1cb5e4d626f8c63908b9 Author: Thomas Zimmermann <tzimmermann@xxxxxxx> AuthorDate: Thu Feb 3 10:39:22 2022 +0100 Commit: Thomas Zimmermann <tzimmermann@xxxxxxx> CommitDate: Fri Feb 4 09:38:47 2022 +0100 drm/panel: Select DRM_DP_HELPER for DRM_PANEL_EDP --- Maybe it needed to land elsewhere, though?
Sorry about the mess. We had some confusion with this cycle's drm-misc-next pull request, which got delayed significantly. There's been a PR today, which should be merged into drm-next any time now. The patch will be part of that.
Best regards Thomas
-Doug
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Ivo Totev
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