From patchwork Fri May 31 22:22:47 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 2645721 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork1.kernel.org (Postfix) with ESMTP id C01263FD4E for ; Fri, 31 May 2013 22:23:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AA1FEE5FBC for ; Fri, 31 May 2013 15:23:18 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.17.10]) by gabe.freedesktop.org (Postfix) with ESMTP id 71D05E5C97 for ; Fri, 31 May 2013 15:23:05 -0700 (PDT) Received: from wuerfel.lan (HSI-KBW-095-208-002-043.hsi5.kabel-badenwuerttemberg.de [95.208.2.43]) by mrelayeu.kundenserver.de (node=mreu3) with ESMTP (Nemesis) id 0MICba-1Ui0ID3FC2-003sGC; Sat, 01 Jun 2013 00:23:04 +0200 From: Arnd Bergmann To: linux-kernel@vger.kernel.org Subject: [PATCH 10/15] drm/tilcd: select BACKLIGHT_LCD_SUPPORT Date: Sat, 1 Jun 2013 00:22:47 +0200 Message-Id: <1370038972-2318779-11-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1370038972-2318779-1-git-send-email-arnd@arndb.de> References: <1370038972-2318779-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:/s71t2H4rNMDeWJ4+thmmbC0n8uvyBCmsJoz3XcN6Oj iIBn711S97inYN6DI3FZtp+9aArbBEtvJT8JltiR/ttzCsJuOZ 7lkx3LoV7G8qlmkvQPBgnCT0Rshe9QHcKYCxnE7f1FdELOJe2B LC/JS9of4wEtUAJbmhE0h9U/S0NZbikiijhf6k1bAoJ+TMLEvF Kg3sei/72RoLUifrNnfPQaa9xI8x3gE6WRE8fAN34ExekcCn1b m6cyRsSwaFMv7ftW2uchHgmoO93XJV0SN9vAtz5WLXRJiM2Ve6 +2hnzem0w+MdkJlkvPaSeXAVim6YWydBZLZEqCgv0vUDO6w5A8 3St3qruiYuUM2xpfnZlARS8gVZf75ftWZH/N7zlV/ Cc: Arnd Bergmann , dri-devel@lists.freedesktop.org, Dave Airlie , patches@lists.linaro.org, linux-arm-kernel@lists.infradead.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.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