From patchwork Thu Oct 5 12:06:41 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 114924 Delivered-To: patch@linaro.org Received: by 10.140.22.163 with SMTP id 32csp512563qgn; Thu, 5 Oct 2017 05:07:03 -0700 (PDT) X-Google-Smtp-Source: AOwi7QCLjz3Zski9nGEERLW77VFL2FDDDCcmB2iwR+JtaogHM2zZ4Tb/MO8gw8BGWbHOcvp19A50 X-Received: by 10.84.131.105 with SMTP id 96mr23082968pld.229.1507205223527; Thu, 05 Oct 2017 05:07:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1507205223; cv=none; d=google.com; s=arc-20160816; b=TnjDo1XVfdoDRN6RJrMb172NqGN9dky55bvZ8avuhBCHBvvbfUx7kM721PanDRpFjl bu3cs4bJkYoAfwB7wnLLbsyJVMogdhG6HYz3p2mUayxXn6mR+WGbeadLlcDyp5R7Cs3k L9Yemkrc/XpxhBmlZG/sydaiOQWx1SBar7lK2nonJwl7eVnW771MSt9Hm5XIARBseNjA Pqjoqxuz7XgcasDEKF/GdHmitFvVP+vsyEyfLbmcztDlyPz7Iip83oau29W1vGBkCp6i EYXJKBVygOWeZ6uwAQL5fUheDKq/73fZ87m2BJjrIYhFODIwkwrzXgvHf07eeFoSV5L7 v/7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=GtLrcQcckw+EozoOQU49bIXYwPUxIkMzbpF9yHBMu/o=; b=tN6vKuRCy+NblDl9iDoyClGn1OmrSdlDRY7TMIkNpqYvue3NvTJYQjBW7YzOft3iDE ZMkfd3k6X9vNUP1DLRaj0IloAvT35Tp5n2NJYCsn71KDGAuZnZhEHMzh9Uwi6p8B+wOD kdJMjizaMFYnUhSSbL9Hwu/ysqjWbswR03HHLvUbBbSN8KawUhx0/UEBUKs55JfEmXyB iAFaaU3lhIJBeXTEPh+WO+tdOEZTOdmlSm4cse+KJBQFG4j+8T7crAUpktKxrGL0asmu 6lEGi0uyPV34BQA0a2CPWGdHZNnoej+NtXB5M1fqThOCekE9RjyFx6tvhiLFjlzpiGBX 3+VA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d6si13143898pfc.318.2017.10.05.05.07.03; Thu, 05 Oct 2017 05:07:03 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751452AbdJEMHC (ORCPT + 26 others); Thu, 5 Oct 2017 08:07:02 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:55179 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751239AbdJEMG7 (ORCPT ); Thu, 5 Oct 2017 08:06:59 -0400 Received: from wuerfel.lan ([95.208.190.237]) by mrelayeu.kundenserver.de (mreue006 [212.227.15.129]) with ESMTPA (Nemesis) id 0Ll4mA-1dPNKV0VGg-00b1Ax; Thu, 05 Oct 2017 14:06:53 +0200 From: Arnd Bergmann To: Tomi Valkeinen , David Airlie Cc: Arnd Bergmann , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/omap: displays: panel-dpi: add backlight dependency Date: Thu, 5 Oct 2017 14:06:41 +0200 Message-Id: <20171005120651.376485-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:RbRKOZdAHBrle9bOPpS/GXM+WZ1lbhcdTAnpDcL9QMMPIoK9ufX ch/5wHTskCvkTL9gAry7ShvptJHc3IG2zVWP4AqB9acDiHyYUZkdRVIb1ZFz/oVVejS8iZw auNn1NgQVkkfhRR8BMs/WI78tGCTlhNfADvMEQbbDqP706RZ6ottCVT/59E2NlN9D2UAq2L 9sA6Z2zGQE9y6d4W2ASQA== X-UI-Out-Filterresults: notjunk:1; V01:K0:thNUwuxNYlE=:Td+MDm4E6t2P8Hm8H45H3g U/GZKmZHZyfw1DDClWCzJr3y6qUhNweWozgJbIN8HfgFshCAy3UKFmOUOj2jHpbalgPH4quWU XMapocAnv3JSw7el4Ei1RPcQvkqYAot/SBqQrgCCEiAKueUbxT3LybBdIsJgEzLa2izD4Jayl WWsPw8nRzSkW8t5A2rNFLdk9Tnoz4E1uGJjsLiUoVQwrGh7hVSIVb94Exg0P1G+1QVjoonqji ZZqzHq7TIo9sb+JG5ezb0iM9pPF0zgRQF6SYzRAXb+nMP5JBmCFZiveuhJj0kGZhhy2ifSvsk eWjPy7WMhxiwUvvRdx1G2F0C33K8mdpnfdXy8tgK84VgdxUokhSgtyqXcWirVLpA6UhQCXht9 LdtWcLgQENyEuzAXA5P6BQcn/x4M/RK7B0hf07zs9kI9f4OMYS7nbSmsDktUAyD1QLuhVtHtD sell/pmDLYwx4nvmEdmyVxqPtCH/d1mM6gexrISGoSh9Fv2DpeKANy7ea8w02f1v3nac3o/6q cWg2zxdTib55QRRFZ76zdJuFt66q2FD9KX1rj8oILleExZBdeVz7ThB35cPsrlBNe2NfxLat+ au1Uu0aSNZevhy8bE/X/J0SnkeQ3XV3adReq02NhUvloQHJ2UMI55/Nc0oXOl4vzzvTh/Gn40 8Hzj/DOhvLyjYVZMd/sJMSHKFyW9chEOUC/BCY+FNJNh0r7XLKLCy10qYxMaxTQrOPgsMgD2O OuM8dd1G037zVaUt7eVOeBxVY6/fOce/5S6kdg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The new backlight code causes a link failure when backlight support itself is disabled: drivers/gpu/drm/omapdrm/displays/panel-dpi.o: In function `panel_dpi_probe_of': panel-dpi.c:(.text+0x35c): undefined reference to `of_find_backlight_by_node' This adds a Kconfig dependency like we have for the other OMAP display targets. Fixes: 39135a305a0f ("drm/omap: displays: panel-dpi: Support for handling backlight devices") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/omapdrm/displays/Kconfig | 1 + 1 file changed, 1 insertion(+) -- 2.9.0 diff --git a/drivers/gpu/drm/omapdrm/displays/Kconfig b/drivers/gpu/drm/omapdrm/displays/Kconfig index c226da145fb3..a349cb61961e 100644 --- a/drivers/gpu/drm/omapdrm/displays/Kconfig +++ b/drivers/gpu/drm/omapdrm/displays/Kconfig @@ -35,6 +35,7 @@ config DRM_OMAP_CONNECTOR_ANALOG_TV config DRM_OMAP_PANEL_DPI tristate "Generic DPI panel" + depends on BACKLIGHT_CLASS_DEVICE help Driver for generic DPI panels.