From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932470Ab3EBPQq (ORCPT ); Thu, 2 May 2013 11:16:46 -0400 Received: from moutng.kundenserver.de ([212.227.126.171]:50088 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760158Ab3EBPQl (ORCPT ); Thu, 2 May 2013 11:16:41 -0400 From: Arnd Bergmann To: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Arnd Bergmann , Rob Clark , dri-devel@lists.freedesktop.org, Dave Airlie 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 -- 1.8.1.2