From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B7F1C433F5 for ; Tue, 22 Feb 2022 09:31:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230195AbiBVJcJ (ORCPT ); Tue, 22 Feb 2022 04:32:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbiBVJcH (ORCPT ); Tue, 22 Feb 2022 04:32:07 -0500 Received: from mail-vs1-f48.google.com (mail-vs1-f48.google.com [209.85.217.48]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1A2C49246 for ; Tue, 22 Feb 2022 01:31:42 -0800 (PST) Received: by mail-vs1-f48.google.com with SMTP id u10so20386509vsu.13 for ; Tue, 22 Feb 2022 01:31:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=t9+nPoKijn+B5JvUYIGON25vpNUK9SwZAed4YYcFvJs=; b=OxfknFSKTM+Halj7QoCPLXU29kBce+8KsbSavrWfHyXdpMucnYoMG6+qLfkQXsbzd6 VNEmwosmcPjPCGB0VwPIK7S8Esj71G93IStPH6eoAW2Qhsxyscl1fG2Q08VVmMhek6zl 81B0pP2MpL5OpqkpBgKabR0sYEv0yWKrv/1lT5tfwSw8TWsSiocTuJF3qnq8+8yvvB2Z XOtnDKr7/RJA51Yo96Df9eBKOHn9HvKhD/KHzLpzRa4t8LRvWgCh4Kg1FrC+EYf4h0NW L4yDyigokgdI3SFxTS59SzACfpdikrMvYJIgUlaGMupSX3br8i5iBjMTDfoPdOqyfwFf FVYg== X-Gm-Message-State: AOAM530khsSzPLZLYJzLoJWXgqYG34FMGCub0X9MSLJFCd9BMjGl+CQn TMdFB3e8wCle/f82qVtPRZVTpBSsMcf+lg== X-Google-Smtp-Source: ABdhPJwF+oe0eaEJx4TXOK7R4knPjOhZP9MnouReGPJ4BlEgZinxW8fUU0qkHUHBkle7IQMLFgNYog== X-Received: by 2002:a05:6102:158f:b0:31b:db2d:42c3 with SMTP id g15-20020a056102158f00b0031bdb2d42c3mr9938665vsv.10.1645522301763; Tue, 22 Feb 2022 01:31:41 -0800 (PST) Received: from mail-vk1-f180.google.com (mail-vk1-f180.google.com. [209.85.221.180]) by smtp.gmail.com with ESMTPSA id v20sm2717845vkn.34.2022.02.22.01.31.40 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Feb 2022 01:31:40 -0800 (PST) Received: by mail-vk1-f180.google.com with SMTP id j201so10050651vke.11 for ; Tue, 22 Feb 2022 01:31:40 -0800 (PST) X-Received: by 2002:a05:6122:114e:b0:32d:4662:65a8 with SMTP id p14-20020a056122114e00b0032d466265a8mr9828450vko.0.1645522300176; Tue, 22 Feb 2022 01:31:40 -0800 (PST) MIME-Version: 1.0 References: <20220203093922.20754-1-tzimmermann@suse.de> In-Reply-To: From: Geert Uytterhoeven Date: Tue, 22 Feb 2022 10:31:29 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2] drm/panel: Select DRM_DP_HELPER for DRM_PANEL_EDP To: Thomas Zimmermann Cc: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Lyude Paul , Linus Walleij , Doug Anderson , Ard Biesheuvel , Naresh Kamboju , Randy Dunlap , Arnd Bergmann , DRI Development , Linux Kernel Mailing List , Linux Kernel Functional Testing , Maarten Lankhorst , Maxime Ripard Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 8, 2022 at 10:39 AM Geert Uytterhoeven wrote: > On Mon, Feb 7, 2022 at 12:31 PM Thomas Zimmermann 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 > > Thanks for your patch! > > This fixes the build errors I'm seeing, so > Tested-by: Geert Uytterhoeven 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