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=-5.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 4D0EFCA9EB5 for ; Mon, 4 Nov 2019 17:03:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1F3E32080F for ; Mon, 4 Nov 2019 17:03:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="izSRH+kR"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="jIcuW1V9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F3E32080F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wyxjmmenz3Z1OfIl1XUtpMQTFirL0qsLwGYs78ewOxE=; b=izSRH+kRNFBh/K UH8MHqSlaS7EehOxK069ZyzSvZVFjL/qaSYp0g7EIAYIf1hy5dm4bZy6/ooIanAZifN07+V2xxQac Q7jOJlm/RqRyfeLpq5OardxQlCl3eelgYyDnIeZEK3i5SWBnf1taA5t4556SXwzMEYWhNooRfj5kl ddsnstD4XtHRWzgD8VQHSA+qc4ebc1Fm5862svbzgzD7Mm2XPgz9A+0m//FT4/SD1IxbIXngGUzJX Kf6C+4KE6ghGRyqL4YgiVt+8+SzrLwPTE9uGfBztc0BzWPhGRlSPHpWWEGWyGI2YNc1/bj+RcettR NiZCV54ynuFi6J5w5glA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iRfll-0003hF-Hc; Mon, 04 Nov 2019 17:03:57 +0000 Received: from mout.gmx.net ([212.227.17.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iRfli-0003gd-Qy for linux-arm-kernel@lists.infradead.org; Mon, 04 Nov 2019 17:03:56 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1572887016; bh=PI7dAw1uU03KDM2kwW+WwA/xzQ2h0kyFFuuTAXPmP5w=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=jIcuW1V9N/vp0Pp6ApmnBa6GDUV+x38frXo+Cp26LOHZYKBcp2S5r0LsBQtXDK38h znyF0vsjXAZYb0K2AXk1Ly37fCzmKUDZzPCYqfhOu0iAzIajKih0YE1E/g3ZOQfeIz 8mujWGnkg8CwCDyobwRBkx9Njav/7KO8YCRm0EU8= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.1.164] ([37.4.249.112]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1N95iR-1hq5fU3Wtz-0164Ln; Mon, 04 Nov 2019 18:03:35 +0100 Subject: Re: [PATCH] ARM: dts: bcm2837-rpi-cm3: Avoid leds-gpio probing issue To: Pavel Machek References: <1570964003-20227-1-git-send-email-wahrenst@gmx.net> <20191104090919.GC12355@duo.ucw.cz> From: Stefan Wahren Message-ID: <6426d9b6-8ef1-903a-47fb-6844e29dffdd@gmx.net> Date: Mon, 4 Nov 2019 18:03:34 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191104090919.GC12355@duo.ucw.cz> Content-Language: en-US X-Provags-ID: V03:K1:qX/zG45X4O/oDA29SB1fKSYqUQKAxW6UyeV3mrJ54AmiRk8x42G GeCQLS92oaCS6+ejAGhrH5tRSWBnLEEN3i0xwdkQQ2t3NDXvesDw3uP6lql1w4N46tGJa7d K+HBDBxJy8NCMO6SiGtGcVy/L2o6kUTUcNDMBZs9UMzNpj4NI6Du3s5GYbITiRLC0oYqImm NUONt5iURZ9CFbGoSkZoA== X-UI-Out-Filterresults: notjunk:1;V03:K0:AKi8FyK/A4k=:Zv18n1lZNDVxFqawjJrsWx 3i+KX7zMM/HVqfGvzpMMbf+FVUYJB+4KFcORTlcbHvLDBmwnSYTw5JzEM5VCSr80raPDBv8od HzYkSy+Zor2VG8NedKvihSwAokRmJtHeCsaLr0DJKd4C4tCI3qk+oC1brqMwlgKvvHDAROCvX x8xybu+M70awLnyZOS/n+zDCgrA2W9M2SLs3a2nzJtbjVEl+HSYsN9yDmRTgjg0hOrf4vb45i uu9whvCd6VitDwzncHaBkiIsRk2wi5MT4cnc8FUe4FsvVcyQOewU+0325+d/xyiyyEDgIG2VW ZKFNCrzCqFQKi69azL6SWvtGd073+JVt1JX7jLeLiijQ3gO3O4h8hMVxRlwziBJ+84TZ+dKIb 1zDBZjdeSIrNwJ/E8vLLyyaU4qi0/DWS5KmMp1N+qzMbQSYeG76ObJDUVqZWlv4xDq+jxRROX Hu29FVgNApGEq7O6xxuX5yYZ+dNXEGU95UHQ1qTIQmEAmzZlaNa1dXlbwrfJ3UK6SfwaQbFZe CeFuhkJFOduxGApViqeo/CGjcJ5n4pQF1Pl31B8voPlu1L+Tq2FuDNFFuxeQFs9Mh4624/2bW KMIQnqQRLGH9W46xMzbsl8H5jM86n+6kEQjwSPFhCWLJ/eUAsgndx/WqPKCf/Syhlax5EsKyZ 9ETxCEkGF10OmX3qLxTGRmvjY+iu+n9b/gKHD6wASLmMsjZEAwwZSPiMgOQ94oZWJ/H+60mSa lwVlmVKV895BQQSDQf3A3Z8NZT8ptG4Wld+cYy6MvfjDgsSRpAwqu1lONv07PJJ2HsaoutNAv EJruYDJ92hXjYXSZutNFyqbiYck7fk2qR7QdlKFbUX/5JIOElIG0RtuZjnBMaMmXTrNr/ep3h LK+O3ZiNFAHqJIW0QY8aLx5kSypTnNRYWHUa0qQW5cvNmY67e3LrcLqjbuR/Mwi6inW4uuBbL 6AwxF3IvWb4KhCjMTxTKfSEBxPlTpXOBNXSuqyw6dmIe4eJReTHsdmocnKmUhRPIvxH3aSpse bHoxVEQBmluuKaor6lpzkfh08B/1nqJt0ZiVcTPjy8VLRwnizoShGHl4DDftBZOfVPXBNFQUi JmAtPLfh7Dj0lVqfCNmhEK6qvxEB1AszMAh9hFD9OdWDB+/a+oDM0H6CvxH7jWsh25+dT+yoa yIcP/q25izAzqyIzHWIH/mp1G18HK990uhGRVkNMtmWM0sZb8gP7f1v0ORvXviQEo/PFqTAjb txLVVfBOOq2FwlAE7lA411ge+6OfqYG7baLUNEQg06vgOyDv1wvr9gFf6+dg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191104_090355_263620_D17D0AD1 X-CRM114-Status: GOOD ( 13.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Florian Fainelli , Scott Branden , Ray Jui , Linus Walleij , Krzysztof Kozlowski , Eric Anholt , Rob Herring , bcm-kernel-feedback-list@broadcom.com, Dan Murphy , linux-leds@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Pavel, Am 04.11.19 um 10:09 schrieb Pavel Machek: > On Sun 2019-10-13 12:53:23, Stefan Wahren wrote: >> bcm2835-rpi.dtsi defines the behavior of the ACT LED, which is available >> on all Raspberry Pi boards. But there is no driver for this particual >> GPIO on CM3 in mainline yet, so this node was left incomplete without >> the actual GPIO definition. Since commit 025bf37725f1 ("gpio: Fix return >> value mismatch of function gpiod_get_from_of_node()") this causing probe >> issues of the leds-gpio driver for users of the CM3 dtsi file. >> >> leds-gpio: probe of leds failed with error -2 >> >> Until we have the necessary GPIO driver hide the ACT node for CM3 >> to avoid this. >> >> Reported-by: Fredrik Yhlen >> Signed-off-by: Stefan Wahren >> Fixes: a54fe8a6cf66 ("ARM: dts: add Raspberry Pi Compute Module 3 and IO board") >> Cc: Linus Walleij >> Cc: Krzysztof Kozlowski > Acked-by: Pavel Machek thanks but this patch has already been applied. Can i consider this as a "yes" to my intended question ( Is the behavior change in leds-gpio desired )? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel