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 2F016C433F5 for ; Wed, 20 Apr 2022 09:10:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377010AbiDTJNC (ORCPT ); Wed, 20 Apr 2022 05:13:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352601AbiDTJM7 (ORCPT ); Wed, 20 Apr 2022 05:12:59 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E927615A00 for ; Wed, 20 Apr 2022 02:10:13 -0700 (PDT) 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 A10ADB81DB7 for ; Wed, 20 Apr 2022 09:10:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 3F9D0C385A8; Wed, 20 Apr 2022 09:10:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650445811; bh=11pfjz1i2MS42xR7uvvDnDe7JxVoRfoPmLnKDExZ3Dc=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ckTqUZryaTng3rCKHFe97gt9yNXMk3QrKYyKS1V0Qcx/fpvCTgI0wesrhA9G2y3om +AtmyJAcPmTqAhvMY6j3OAqzDkOZ/5QCHns/1iZC0YJb3dq6jv3SIIbsB1tQ/ceWyX 0slT9md2Ri+CG+LBl+OC3YgSDuOkoPj4b+6t3NfD5lu81OQ0lmwl/9inhsdRCsF3Sq Yr4B4V4nCB+HK5ZowIeMxp5jy737BqaV0JxfwODGiBtGYY8oP0dq+SX2MoopSBUr5Q tEecNlxwdrS0utn5sop+wH+5Pijv5HpIGrhsK50OnKnmv3xettCtmudySrHRt+Q/g+ QnjO74qT4JaLg== 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 244A9E8DD85; Wed, 20 Apr 2022 09:10:11 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] platform/chrome: Re-introduce cros_ec_cmd_xfer and use it for ioctls From: patchwork-bot+chrome-platform@kernel.org Message-Id: <165044581114.11968.7352761617264023399.git-patchwork-notify@kernel.org> Date: Wed, 20 Apr 2022 09:10:11 +0000 References: <20220318165422.686848-1-linux@roeck-us.net> In-Reply-To: <20220318165422.686848-1-linux@roeck-us.net> To: Guenter Roeck Cc: bleung@chromium.org, chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, dnojiri@chromium.org, robbarnes@google.com, rajatja@google.com, briannorris@chromium.org, parthmalkan@google.com 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, 18 Mar 2022 09:54:22 -0700 you wrote: > Commit 413dda8f2c6f ("platform/chrome: cros_ec_chardev: Use > cros_ec_cmd_xfer_status helper") inadvertendly changed the userspace ABI. > Previously, cros_ec ioctls would only report errors if the EC communication > failed, and otherwise return success and the result of the EC > communication. An EC command execution failure was reported in the EC > response field. The above mentioned commit changed this behavior, and the > ioctl itself would fail. This breaks userspace commands trying to analyze > the EC command execution error since the actual EC command response is no > longer reported to userspace. > > [...] Here is the summary with links: - [v2] platform/chrome: Re-introduce cros_ec_cmd_xfer and use it for ioctls https://git.kernel.org/chrome-platform/c/57b888ca2541 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html