From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030555AbdDSSDm (ORCPT ); Wed, 19 Apr 2017 14:03:42 -0400 Received: from mout.kundenserver.de ([217.72.192.74]:55144 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968708AbdDSSDg (ORCPT ); Wed, 19 Apr 2017 14:03:36 -0400 From: Arnd Bergmann To: Thierry Reding , David Airlie Cc: Arnd Bergmann , Donghwa Lee , Hoegeun Kwon , Laurent Pinchart , Maxime Ripard , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] drm/panel: add backlight dependency for sitronix-st7789v Date: Wed, 19 Apr 2017 20:03:08 +0200 Message-Id: <20170419180326.303994-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20170419175939.189098-2-arnd@arndb.de> References: <20170419175939.189098-2-arnd@arndb.de> X-Provags-ID: V03:K0:TnxKNZV8YEoF4C2avJ0GyUNoJEw4t3jj4DZH2hlQAMipZBeuVD7 cCga2+pGHJuLlPrltTrz4059higt03prHNoOfa5zmjnIBgWTspF0t3jPmeaCpzQSSgJSxYz efnwYkPaX30MQKPAr4KfviKW6552k0HEQ+eROGJS9p3iOr0BdFySNIuidbV/BEpVtS4iTh6 AsHrurGIdD7r0VVb1W9xQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:x6b4HvbPqy4=:Y4pZaCgTaLaSj8xjxamLWX X1ykIccgjnK80A7iGHz11WjnyFDfcDP5rJVWYOBsrna26pf8o6NGqLihR047geZ6hZVUobmPM sovkDhysvK1BTz6RgIahxOpbuSs/MMpIKXGiUEHGsjMrsE6KJR1ibEBtrmi0TygVDild2pk0c CFw7PCtfJZyi9Zr4nLQ8LGMzODHbkUfs46HrE74XOVdv5MZ1tCQl3VAhP7955UcMrE3zrJgE3 3moFEJk3Nkg7FeDH26sJ5Fy8aBhSQwnY/H4VluXyNvRXcNRKvj/ByfKSJPhSkuibrEUnHH0oF GEVQREX2pe1YOszRSAoe4AH7N5k/G4LQbcwoWIp+pDKL4OoS+Wp7aAA48WgAVGcfP+gwu9rRt qDl+1Z/NcWr1xOjtsWb7Rzq+kv23JcVU0AP3zHLb2ZpW+KXmMEN98JS5diu3bGQrwf6VMKM4Y GhPDUeWwF7FDjAYgxC9zvfl+R0IbzzzZ+94oxWF7KR9XhV2oUS/Uzf5S6vKRjxY9Mm+Kkaci9 9KBqkDtSyvxHKV+GrF16s4RbOVws7UWmdTEgP3hzcDG6AgP58h8DBvbUqrWt6sLYpXXgVPN1z eq1iev8gSoW8xF0pvYV2CvaG/iJygr1jo/skj7uHoQR9I1+u5pYkuqkMp3WqNGnirK7gSFyGl kUMllz3gI2l+9/6zZR2NvxREjYFlcZy7jFsK4YWPhyo21Nqfhr944gOeRmObv7VCMf9Q= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Without the dependency, we run into a link error: drivers/gpu/drm/panel/panel-sitronix-st7789v.o: In function `st7789v_probe': panel-sitronix-st7789v.c:(.text.st7789v_probe+0xc0): undefined reference to `of_find_backlight_by_node' Fixes: 7142afb3a186 ("drm/panel: Add driver for sitronix ST7789V LCD controller") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/panel/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 6eb9774284df..04d068177e16 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -101,6 +101,7 @@ config DRM_PANEL_SHARP_LS043T1LE01 config DRM_PANEL_SITRONIX_ST7789V tristate "Sitronix ST7789V panel" depends on OF && SPI + depends on BACKLIGHT_CLASS_DEVICE help Say Y here if you want to enable support for the Sitronix ST7789V controller for 240x320 LCD panels -- 2.9.0