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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0CE8C4332F for ; Fri, 18 Nov 2022 01:40:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240856AbiKRBkU (ORCPT ); Thu, 17 Nov 2022 20:40:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234794AbiKRBkS (ORCPT ); Thu, 17 Nov 2022 20:40:18 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B05C8B50 for ; Thu, 17 Nov 2022 17:40:17 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6188DB82266 for ; Fri, 18 Nov 2022 01:40:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 083D5C433C1; Fri, 18 Nov 2022 01:40:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668735615; bh=iCbgOnNn/yVg5FX1hHmLBR0hboHD1/UUrrApiVRUky0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=kKBqbaXgbD1ee6r3hSKGhBWQx6t1iNnup6UtWNDI6vfb03IY6/GVcsJEa3a8V2BPP +sR79hDVEPQsSxxKfrBevYjoE92LLZMGNRU3YHVpkWfm/9J2qsDu5F1lz3vLDymd2d 3vi4tpS9yHTFfqpOXPzA6Qe5OPX3WXkLHGdY5oUxTCdTYhBnBCKtbZwt36d401/ru0 MbxvbXoCSOePZ8/Ej9TDsaApPgTwUbE0ubHgslZXQszYqNlz3LNoyKlibByxjWr4qe wRk5Rcg5ypY89Lju2SGm/ul0PDcd/4kTUdM1Elo1HAa7y9edqA+sV5m4Bpc5IJw7vg Guy+1GBd8nEGQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id D8F26C395F0; Fri, 18 Nov 2022 01:40:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] platform/chrome: cros_ec_lpc: Force synchronous probe From: patchwork-bot+chrome-platform@kernel.org Message-Id: <166873561488.28831.7438048035126651837.git-patchwork-notify@kernel.org> Date: Fri, 18 Nov 2022 01:40:14 +0000 References: <20221111231302.3458191-1-briannorris@chromium.org> In-Reply-To: <20221111231302.3458191-1-briannorris@chromium.org> To: Brian Norris Cc: bleung@chromium.org, groeck@chromium.org, tzungbi@kernel.org, dmitry.torokhov@gmail.com, swboyd@chromium.org, chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to chrome-platform/linux.git (for-next) by Tzung-Bi Shih : On Fri, 11 Nov 2022 15:13:01 -0800 you wrote: > This reverts commit bd88b965ae8c ("platform/chrome: cros_ec_lpc: Mark > PROBE_PREFER_ASYNCHRONOUS"), and then some. > > It has been reported that there are issues with 'cros-ec-keyb' devices > that are children of this. As noted in the initial patch for its ACPI > support (commit ba0f32141bc5 ("Input: cros_ec_keyb - handle x86 > detachable/convertible Chromebooks")), it's possible to probe an ACPI > child device before its parent is probed -- hence the need for > EPROBE_DEFER. Unfortunately, poking your parent's dev_get_drvdata() > isn't safe with asynchronous probe, as there's no locking, and the > ordering is all wrong anyway (drvdata is set before the device is > *really* ready). > > [...] Here is the summary with links: - platform/chrome: cros_ec_lpc: Force synchronous probe https://git.kernel.org/chrome-platform/c/ca821c1f4ec1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html