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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 A0A1AC433DB for ; Wed, 17 Feb 2021 01:13:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7488664E2E for ; Wed, 17 Feb 2021 01:13:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230305AbhBQBNv (ORCPT ); Tue, 16 Feb 2021 20:13:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229864AbhBQBNY (ORCPT ); Tue, 16 Feb 2021 20:13:24 -0500 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E255AC06174A; Tue, 16 Feb 2021 17:12:43 -0800 (PST) Received: by mail-pj1-x1030.google.com with SMTP id cl8so476856pjb.0; Tue, 16 Feb 2021 17:12:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=wNVZYewXDzKdq3nivCVCuJM93zq5lmDXKFfuCe08TZU=; b=lze8dBm3rNnLESFrVkK3G9iztt0PsgOI/qDTKzkgci30CWAZwENz2kt4IoLhdNYWTd 4DGVKvBwUnm1xVNxS3o/C1Q+TDopRCdasjx38BwpwAEIKNq4MIqlm0MB25PGq0GokhY5 CDYZ/yslGXhBJGQH6VEvEzVOrXW6lNco4g42us0/5lVnH0wf7dirjcj44TtQuATNUnYh TFWxjJzEVbwAKWT0/JA8tzzlTI46uPvxTauJdd4XakpCu80NxofMqf4j7gd7Q2eTOxtX 1bcQz+ndQ8NhF7H61meQMPZ2TE/vbNX/bNhLTmOwsZKXWyRsmvx0XreYPXkN5fj1E1RM YrmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=wNVZYewXDzKdq3nivCVCuJM93zq5lmDXKFfuCe08TZU=; b=UWSbKC6zuJesSFT4X5We/bWtUXYlKqMS7hPFSuS9UJQ2eDuXnBst+SEfvzQ1MekmHM Rn2QpSkHrC4Azuan+G1NgzU3QVDZA5pmo2Z5sSHH9W9fe6qlPzXGAeZLKHNnA5cq9FMu 9qstkiBOX+8bEDcnSfwqcvk/yMZ/UtYJ+JEVGDvZmTj7f4gAFI8mvnhmL+9jnSkEeTrR OOUhVJFTEx4k3BOunBWDyOu9oRBFd4/Y0QHObMy1h9XfYlRt13U3vCs4ja0uwsjzootg ZC62PpKkL8zE2yq5JfYVKYFYu1W4j4JTVMDnJKK2rpj7zzdongNFFW1YEKREsfOnET8I 57eQ== X-Gm-Message-State: AOAM532MUs6ehm/hGmuDPfItN0vPN+/VpSb0Fuhz3aeje+bdyTwomrkr 0n7hdOQMy0HJxl8d5GoIaOj/f6kU8QM= X-Google-Smtp-Source: ABdhPJxI42w5Dp3+mhtK9Eu+GOs7t/DjNXtsyX/1HLRij6cQkCWDcR+YtmZ70nMLW3lATeCUnw7Fxg== X-Received: by 2002:a17:90b:17c7:: with SMTP id me7mr6781873pjb.205.1613524363086; Tue, 16 Feb 2021 17:12:43 -0800 (PST) Received: from [10.230.29.30] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id y22sm326153pgh.19.2021.02.16.17.12.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Feb 2021 17:12:42 -0800 (PST) Subject: Re: [PATCH] Revert "ARM: dts: bcm2711: Add the BSC interrupt controller" To: Florian Fainelli , linux-arm-kernel@lists.infradead.org Cc: dave.stevenson@raspberrypi.com, maz@kernel.org, eric@anholt.net, tzimmermann@suse.de, linux-rpi-kernel@lists.infradead.org, hverkuil-cisco@xs4all.nl, nsaenzjulienne@suse.de, mchehab@kernel.org, linux-media@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, dri-devel@lists.freedesktop.org, maxime@cerno.tech, Rob Herring , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list References: <20210212191104.2365912-1-f.fainelli@gmail.com> From: Florian Fainelli Message-ID: <6ce9e820-992f-7f97-ccaa-f8cb99698a68@gmail.com> Date: Tue, 16 Feb 2021 17:12:39 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210212191104.2365912-1-f.fainelli@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/12/2021 11:11 AM, Florian Fainelli wrote: > As Dave reported: > > This seems to have unintended side effects. GIC interrupt 117 is shared > between the standard I2C controllers (i2c-bcm2835) and the l2-intc block > handling the HDMI I2C interrupts. > > There is not a great way to share an interrupt between an interrupt > controller using the chained IRQ handler which is an interrupt flow and > another driver like i2c-bcm2835 which uses an interrupt handler > (although it specifies IRQF_SHARED). > > Simply revert this change for now which will mean that HDMI I2C will be > polled, like it was before. > > Reported-by: Dave Stevenson > Signed-off-by: Florian Fainelli Applied to devicetree/next, thanks! -- Florian