From patchwork Wed Nov 9 01:09:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Liao X-Patchwork-Id: 13037026 X-Patchwork-Delegate: kieran@bingham.xyz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCCB4C4332F for ; Wed, 9 Nov 2022 01:11:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229505AbiKIBLj (ORCPT ); Tue, 8 Nov 2022 20:11:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230036AbiKIBLW (ORCPT ); Tue, 8 Nov 2022 20:11:22 -0500 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ABD2D61762 for ; Tue, 8 Nov 2022 17:11:21 -0800 (PST) Received: from dggpeml500025.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4N6Rjq53XgzHvjX; Wed, 9 Nov 2022 09:10:55 +0800 (CST) Received: from dggpeml500003.china.huawei.com (7.185.36.200) by dggpeml500025.china.huawei.com (7.185.36.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 9 Nov 2022 09:11:20 +0800 Received: from huawei.com (10.175.103.91) by dggpeml500003.china.huawei.com (7.185.36.200) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 9 Nov 2022 09:11:19 +0800 From: Yu Liao To: , , CC: , , Subject: [PATCH] drm: rcar-du: DRM_RCAR_DU optionally depends on DRM_RCAR_MIPI_DSI Date: Wed, 9 Nov 2022 09:09:17 +0800 Message-ID: <20221109010917.1487750-1-liaoyu15@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpeml500003.china.huawei.com (7.185.36.200) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org If DRM_RCAR_MIPI_DSI is enabled, then DRM_RCAR_DU should depend on DRM_RCAR_MIPI_DSI to prevent DRM_RCAR_MIPI_DSI=m and DRM_RCAR_DU=y, which causes build errors: aarch64-linux-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_enable': drivers/gpu/drm/rcar-du/rcar_du_crtc.c:760: undefined reference to `rcar_mipi_dsi_pclk_enable' aarch64-linux-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_disable': drivers/gpu/drm/rcar-du/rcar_du_crtc.c:806: undefined reference to `rcar_mipi_dsi_pclk_disable' Fixes: 957fe62d7d15 ("drm: rcar-du: Fix DSI enable & disable sequence") Reported-by: kernel test robot Signed-off-by: Yu Liao --- drivers/gpu/drm/rcar-du/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index c959e8c6be7d..b256ff962893 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -4,6 +4,7 @@ config DRM_RCAR_DU depends on DRM && OF depends on ARM || ARM64 depends on ARCH_RENESAS || COMPILE_TEST + depends on DRM_RCAR_MIPI_DSI || DRM_RCAR_MIPI_DSI=n select DRM_KMS_HELPER select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS