From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751491AbdG0KAY (ORCPT ); Thu, 27 Jul 2017 06:00:24 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:54693 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751014AbdG0KAW (ORCPT ); Thu, 27 Jul 2017 06:00:22 -0400 From: Arnd Bergmann To: David Airlie , =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= Cc: Arnd Bergmann , Thierry Reding , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] tinydrm: repaper: add CONFIG_THERMAL dependency Date: Thu, 27 Jul 2017 11:58:58 +0200 Message-Id: <20170727100004.300665-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:7yb9mD/tqFOYtGUti6q41z562imQV5ohx3se8e2p/Gx6j/WJrHg stbXxhuQFgay9JBjdttc/2ZMeY3woF2YnnjRsP4a5wETvQWfKJlpOb3BMfTk+TJ8ZGLEUJC +Zq6V+UZExRG1cHVr4w18HBErLJhGhmLiC3V293bg7iSgLV5uw6iUH4QAjOvg/FDnkBfI9+ dAAjfyNv+4fC0uswdBvFw== X-UI-Out-Filterresults: notjunk:1;V01:K0:+MLg55aByyc=:LxTAnGE7E4tGe5WMbOOrYT PdhoX5JTHh6dDHFcQ+sZB8ndb8ukWmmmzKl8w9HvZEW3tyjfWLzrASmgmipL0ZJ2rKA9JuKSi iez4JwzmelIG+6IU8AQzS99CCkubVBjQCjUvI1atzSMz71UtaR9+3navTfzrZigYacWqWx0A5 tV2LD8U/z7NRdQ8myA3gToBkN14gugxU8w2lKdSef8gt5Dg5aDRpSzqAFt1LAoFU8WCDbNaEF zlEs2xBjJWszcqn1d+HHPJlaC+m4b6deX1uF+JM4vUn5bx686XqORuqFFLA5WDd9iQDjSQBFv sEwIm4hatFN6N2ah4Oqt/eUhkmRn3iQw/PK/v06oBny9wpNr16LVg/iV2Hjz/K0kQS3lYlfnU 4MC2dUPoikswdf6w5xq4zNd1RNlYZVpU1dn3yY28Y5erH6na6Q6TQiOHNrZjjTTvjfdoo/f9c d+X+pZdh6cWmbcRUmcA856j+soNkTyCiEVMWNCYGSF5jVeXasTqWXK5WR+2mIDp4ZO8S3d7Dx IOToN6zFYLa91GUNxnp2KIF67E8KgVUmeMQNb/dbd20zj4mPq0MhogdB7gtVvpvyfkb4KVeWB 8XIgJjAqXSlHEKCgBr6HMh7+LBhXHmvGPwo23OTuirLXFeTOyzhhdcBwOmg8bYiTdvYb5unJg DzXy9zwkswNOT4EQqWFObGcYjDIXMb86Cdf/YiDdKzTXYHlnZkznses3bmAxV7vJrhd17wzgf sxwmmfbzyXV4LljE0O4AYBjHgoqXaHFSZq3wkQ== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The new RePaper driver uses the thermal subsystem, and fails to link when it is built-in but thermal is a loadable module: drivers/gpu/drm/tinydrm/repaper.o: In function `repaper_probe': repaper.c:(.text+0x540): undefined reference to `thermal_zone_get_zone_by_name' drivers/gpu/drm/tinydrm/repaper.o: In function `repaper_fb_dirty': repaper.c:(.text+0xff4): undefined reference to `thermal_zone_get_temp' This adds another Kconfig dependency to prevent the broken configuration, forcing repaper to be a module too. Fixes: 3589211e9b03 ("drm/tinydrm: Add RePaper e-ink driver") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/tinydrm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/tinydrm/Kconfig b/drivers/gpu/drm/tinydrm/Kconfig index 9596e447f877..f17c3caceab2 100644 --- a/drivers/gpu/drm/tinydrm/Kconfig +++ b/drivers/gpu/drm/tinydrm/Kconfig @@ -23,6 +23,7 @@ config TINYDRM_MI0283QT config TINYDRM_REPAPER tristate "DRM support for Pervasive Displays RePaper panels (V231)" depends on DRM_TINYDRM && SPI + depends on THERMAL || !THERMAL help DRM driver for the following Pervasive Displays panels: 1.44" TFT EPD Panel (E1144CS021) -- 2.9.0