From patchwork Fri Apr 17 15:55:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 11495487 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2F9ED81 for ; Fri, 17 Apr 2020 15:56:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 227E92223F for ; Fri, 17 Apr 2020 15:56:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729588AbgDQP44 (ORCPT ); Fri, 17 Apr 2020 11:56:56 -0400 Received: from mout.kundenserver.de ([217.72.192.73]:49765 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729282AbgDQP44 (ORCPT ); Fri, 17 Apr 2020 11:56:56 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.145]) with ESMTPA (Nemesis) id 1MmU9X-1iyh6f2Ctl-00iQqH; Fri, 17 Apr 2020 17:56:24 +0200 From: Arnd Bergmann To: dri-devel@lists.freedesktop.org, Jani Nikula , linux-fbdev@vger.kernel.org Cc: Arnd Bergmann , Nicolas Pitre , Andrzej Hajda , Jason Gunthorpe , Saeed Mahameed , masahiroy@kernel.org, Laurent.pinchart@ideasonboard.com, linux-renesas-soc@vger.kernel.org, kieran.bingham+renesas@ideasonboard.com, airlied@linux.ie, daniel@zonque.org, haojian.zhuang@gmail.com, robert.jarzmik@free.fr, daniel@ffwll.ch, marex@denx.de, stefan@agner.ch, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, jfrederich@gmail.com, dsd@laptop.org, geert@linux-m68k.org Subject: [PATCH 4/8] drm/rcar: stop using 'imply' for dependencies Date: Fri, 17 Apr 2020 17:55:49 +0200 Message-Id: <20200417155553.675905-5-arnd@arndb.de> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200417155553.675905-1-arnd@arndb.de> References: <20200417155553.675905-1-arnd@arndb.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:uo1PKQe5aWNhyhZcFZ9CjgTtBalbZwo94DNn1R7d79M+ZtxL4DH DxKpYGp1fptO9Fs4eaFEDRkz5AjVdYui7SxSvwLwJF4Q9shlrUYKfku/gl5u66LWU+BPmXw m3dDTjtsoJEuMrowemsBhNyK+S3xKKJP7VpWWzTlEKcaq+VtY6O+sntw1CeLTzsWIrIj1g9 37OJQujT/P+UU3WH0C1cg== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:GEpQHVWHcgc=:1g5dy8zUp1/LQRhBEqoGpG gNy5o2AjfmNTg/cuJVYhiswPZ+aEvQX4Ihc9fqKE/q4j4Z1fAL0XRhDmLGOonFpnw6BYRe0Yz Yn2CEF9hPyze2jzlp0e3vKF++WoAFCYY+gOqN9mVOhTJ06W7q4Lu9sUY9VSLoYpze8DRN24tf fBtMmjNOO6KvWelk7ueoJA4/87xZjNJAfFb5xLa7e/rpznyQcwnOUQl+XhgNdZbuMlOU9p5Um rZXrK+oO0Dqmzae2Ht4p3X53cZbEEs8MEo6GOOUqTgouPTkbIZ35BwSrvlSXGCl5g6VeYBkZm ClfdayJsYpqXMVoD7Cf+8z1TCb5toU023sY2BLsWfxVhGikBl/T7tVKs5Ivo3CNeHfaNwdlwp xmQzkAyDdToLZRee/Nx1r8O//2oYEtAjb2AgOQzu1eCuocA1KJ0cyvBuv5qf30/xCCg0OdC/X CFE/aadn0Fq0o5Yh9APTuMhEz96YWf2YfnF5s12q1dy1d+phbHgSQuyprHOJF7PzhIMKa5jSV RtEzizaYfiJ93ZN8aJd5HumwDJczqso8goqJ2rbXPjaNO/SXLLX9g0o7knTdJavHmeMihpoWI cQu3qV0uCE9yXX+gDFLu/0cEwaORh4dGMaG/WfLqaOjZntvmfdKlzyjAO4TrGuGZOFmZuw01l hEDycmFhs79laZXuNUKp/OrflzBBI7G1o1J4/WmAIkazkIHL+2xJnLny74hgNbvbhI02QoC1z RZXMgnSoTx1I3wglpMTSf4kPrAwgMhvcK2b/0CpGKY6MGBoGIftj/fD8f/38iSdXvIVW6wg9/ ZPaGliZZ32z/tutY7Xed7XyAzn0RNOPFP2x4ObJi7NpfglY/50= Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org The meaning of the 'imply' keyword has changed recently, and neither the old meaning (select the symbol if its dependencies are met) nor the new meaning (enable it by default, but let the user set any other setting) is what we want here. Work around this by adding two more Kconfig options that lead to the correct behavior: if DRM_RCAR_USE_CMM and DRM_RCAR_USE_LVDS are enabled, that portion of the driver becomes usable, and no configuration results in a link error. Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/rcar-du/Kconfig | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index 0919f1f159a4..d2fcec807dfa 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -4,8 +4,6 @@ config DRM_RCAR_DU depends on DRM && OF depends on ARM || ARM64 depends on ARCH_RENESAS || COMPILE_TEST - imply DRM_RCAR_CMM - imply DRM_RCAR_LVDS select DRM_KMS_HELPER select DRM_KMS_CMA_HELPER select DRM_GEM_CMA_HELPER @@ -14,13 +12,17 @@ config DRM_RCAR_DU Choose this option if you have an R-Car chipset. If M is selected the module will be called rcar-du-drm. -config DRM_RCAR_CMM - tristate "R-Car DU Color Management Module (CMM) Support" - depends on DRM && OF +config DRM_RCAR_USE_CMM + bool "R-Car DU Color Management Module (CMM) Support" depends on DRM_RCAR_DU + default DRM_RCAR_DU help Enable support for R-Car Color Management Module (CMM). +config DRM_RCAR_CMM + def_tristate DRM_RCAR_DU + depends on DRM_RCAR_USE_CMM + config DRM_RCAR_DW_HDMI tristate "R-Car DU Gen3 HDMI Encoder Support" depends on DRM && OF @@ -28,15 +30,20 @@ config DRM_RCAR_DW_HDMI help Enable support for R-Car Gen3 internal HDMI encoder. -config DRM_RCAR_LVDS - tristate "R-Car DU LVDS Encoder Support" - depends on DRM && DRM_BRIDGE && OF +config DRM_RCAR_USE_LVDS + bool "R-Car DU LVDS Encoder Support" + depends on DRM_BRIDGE && OF + default DRM_RCAR_DU select DRM_PANEL select OF_FLATTREE select OF_OVERLAY help Enable support for the R-Car Display Unit embedded LVDS encoders. +config DRM_RCAR_LVDS + def_tristate DRM_RCAR_DU + depends on DRM_RCAR_USE_LVDS + config DRM_RCAR_VSP bool "R-Car DU VSP Compositor Support" if ARM default y if ARM64