From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2AD5EC433DF for ; Wed, 29 Jul 2020 16:29:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 039232075F for ; Wed, 29 Jul 2020 16:29:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Uugcdx1/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726496AbgG2Q3f (ORCPT ); Wed, 29 Jul 2020 12:29:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726449AbgG2Q3f (ORCPT ); Wed, 29 Jul 2020 12:29:35 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56087C061794 for ; Wed, 29 Jul 2020 09:29:35 -0700 (PDT) Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id BACAF31F; Wed, 29 Jul 2020 18:29:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1596040163; bh=ky9DdYcs8gLDC1IG0uwgloj/Z1cLoF/ZRIs6ecPdHus=; h=From:To:Cc:Subject:Date:From; b=Uugcdx1/LAvrRUZ9Kweh+Ey8aE+BmmSZHuhKhidkOGdn0M5bD1NfpWIGAYfGB3QzU MsiCcoywrtkclTvpDW3wBOoHK17ZMA+vPuOjPcSQh1RUIStWpyjkbEGTpjwiUqG3RK Iyai1KRfJ/qXwhBxnyj26JVeP0i9akwQZaxBz4FE= From: Laurent Pinchart To: dmaengine@vger.kernel.org, dri-devel@lists.freedesktop.org, alsa-devel@alsa-project.org Cc: Randy Dunlap , Mark Brown , Liam Girdwood , Alexandre Bounine , Matt Porter , Michal Simek , Vinod Koul , Hyun Kwon Subject: [PATCH 0/3] Fix Kconfig dependency issue with DMAENGINES selection Date: Wed, 29 Jul 2020 19:29:07 +0300 Message-Id: <20200729162910.13196-1-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Hello, This small series fixes a Kconfig dependency issue with the recently merged Xilixn DPSUB DRM/KMS driver. The fix is in patch 3/3, but requires a separate fixes in patches 1/3 and 2/3 to avoid circular dependencies: drivers/i2c/Kconfig:8:error: recursive dependency detected! drivers/i2c/Kconfig:8: symbol I2C is selected by FB_DDC drivers/video/fbdev/Kconfig:63: symbol FB_DDC depends on FB drivers/video/fbdev/Kconfig:12: symbol FB is selected by DRM_KMS_FB_HELPER drivers/gpu/drm/Kconfig:80: symbol DRM_KMS_FB_HELPER depends on DRM_KMS_HELPER drivers/gpu/drm/Kconfig:74: symbol DRM_KMS_HELPER is selected by DRM_ZYNQMP_DPSUB drivers/gpu/drm/xlnx/Kconfig:1: symbol DRM_ZYNQMP_DPSUB depends on DMA_ENGINE drivers/dma/Kconfig:44: symbol DMA_ENGINE depends on DMADEVICES drivers/dma/Kconfig:6: symbol DMADEVICES is selected by SND_SOC_SH4_SIU sound/soc/sh/Kconfig:30: symbol SND_SOC_SH4_SIU is selected by SND_SIU_MIGOR sound/soc/sh/Kconfig:60: symbol SND_SIU_MIGOR depends on I2C For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" Due to the DPSUB driver being merged in v5.9, this is a candidate fix for v5.9 as well. 1/3 and 2/3 can be merged independently, 3/3 depends on the first two. What's the best course of action, can I merge this all in a single tree, or should the rapidio and ASoC patches be merged independently early in the -rc cycle, and the DRM patch later on top ? I don't expect conflicts (especially in 2/3 and 3/3), so merging the whole series in one go would be simpler in my opinion. Laurent Pinchart (3): rapidio: Replace 'select' DMAENGINES 'with depends on' ASoC: sh: Replace 'select' DMAENGINES 'with depends on' drm: xlnx: dpsub: Fix DMADEVICES Kconfig dependency drivers/gpu/drm/xlnx/Kconfig | 1 + drivers/rapidio/Kconfig | 2 +- sound/soc/sh/Kconfig | 2 +- 3 files changed, 3 insertions(+), 2 deletions(-) -- Regards, Laurent Pinchart