From patchwork Thu May 2 15:16:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 2512271 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork1.kernel.org (Postfix) with ESMTP id 1F14F3FCA5 for ; Thu, 2 May 2013 15:17:52 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UXvFy-0000VZ-W6; Thu, 02 May 2013 15:17:15 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UXvFl-0002Ol-MR; Thu, 02 May 2013 15:17:01 +0000 Received: from moutng.kundenserver.de ([212.227.126.171]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UXvFM-0002Hu-9V for linux-arm-kernel@lists.infradead.org; Thu, 02 May 2013 15:16:38 +0000 Received: from wuerfel.lan (HSI-KBW-095-208-002-043.hsi5.kabel-badenwuerttemberg.de [95.208.2.43]) by mrelayeu.kundenserver.de (node=mreu4) with ESMTP (Nemesis) id 0M0GLZ-1UJqGO2fHR-00ub0A; Thu, 02 May 2013 17:16:13 +0200 From: Arnd Bergmann To: linux-kernel@vger.kernel.org Subject: [PATCH, RFC 07/22] drm/tilcd: select BACKLIGHT_LCD_SUPPORT Date: Thu, 2 May 2013 17:16:11 +0200 Message-Id: <1367507786-505303-8-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1367507786-505303-1-git-send-email-arnd@arndb.de> References: <1367507786-505303-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:1q5Y9XJtZyF3XTTuOqo4FYAhl/hjHOcHSmW9khGahrn zzu9aF9eFxC6Izhh9GWhdLn5HS/O+dmYypdz19vedDiMwwsxs9 XeChNBIyOtZD2nTO/+gVDAF0BtCv1komZmUY/+6xiWCZ4VksDI O7sJyx3WyAp7ZMp2WZZmumofruO60SsoKHPDBWyURDzTQbUVcp aEsDWfRkg8vKgQjXMft2OfkNGDxVsrR0QL8eRX97E9RvJ8ypwe o6PjaHU27DU8cnIlJKAzGtfgbRBcppxPKo1V4wOeXPVnfiJ5Gz LPTQnRc159XQhKZqiswbrkrOnzDDkxXvWSO9t0s6Pct8A+LTpm bA0069+AFH6YBtyOqKH1cBMM5FQ5bspziV3lfB2o2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130502_111636_709760_B6EC66FC X-CRM114-Status: UNSURE ( 8.29 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.227.126.171 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: dri-devel@lists.freedesktop.org, Dave Airlie , Rob Clark , Arnd Bergmann , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The dependecies for BACKLIGHT_CLASS_DEVICE are defined a bit strange, but it seems one has to always select both BACKLIGHT_CLASS_DEVICE and BACKLIGHT_LCD_SUPPORT to avoid this error: drivers/gpu/drm/tilcdc/tilcdc_panel.c:396: undefined reference to `of_find_backlight_by_node' Cc: Rob Clark Cc: dri-devel@lists.freedesktop.org Cc: Dave Airlie Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/tilcdc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig index e461e99..7a4d101 100644 --- a/drivers/gpu/drm/tilcdc/Kconfig +++ b/drivers/gpu/drm/tilcdc/Kconfig @@ -6,6 +6,7 @@ config DRM_TILCDC select DRM_GEM_CMA_HELPER select VIDEOMODE_HELPERS select BACKLIGHT_CLASS_DEVICE + select BACKLIGHT_LCD_SUPPORT help Choose this option if you have an TI SoC with LCDC display controller, for example AM33xx in beagle-bone, DA8xx, or