From patchwork Mon Jul 12 06:10:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 473048 Delivered-To: patch@linaro.org Received: by 2002:a02:c94a:0:0:0:0:0 with SMTP id u10csp2714129jao; Mon, 12 Jul 2021 01:11:23 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxOndAJK7alqM94HXsOTW+g0PDEzEuNjAj9iOXXi5xPdNK5JFQmFRPatwDNSF/EznFQU93A X-Received: by 2002:a50:9fc4:: with SMTP id c62mr3122154edf.346.1626077483147; Mon, 12 Jul 2021 01:11:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626077483; cv=none; d=google.com; s=arc-20160816; b=UFzTe12trcWHrKxkBIZrGVuiWpoxSLNfu3/rR2KxpCW0x9QPukZMVnVYVIkFP1x4JU CAnhRw25KEWl+iLxfkULPRuWaAUi4ZgOwyx3MwiLZS7tJZ26PVCAxo0tBjh8zPsBxz4+ xUsanmpY5OQXuEK3t9kM+ObL6d8VQrXpXqPlMoK23/c6Gp9aEPv6dsNBVW0xeGYlGdyR dekjo+CryNxv+mKvcc9i+P1sUS1dlRRq8AtpyZ5iteUamACZElfWfN8kldVuCs1fS3Lu zFVCSHXwRnazYREqioZyq8kmwYgM/UVT6MntJxfZA01EQEPiompCAUmz7023woy0IoQN Hp8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=be5+FXCDQk/SmkLXfZZJsC9vfdb3jA7wwGH3VhcwrJY=; b=E4frJP1rH9TYk9nglOZhfjE8zEsJd16hSCxyGGmWEVXRmGn0QK5IwQseUYrEuuofwU RqR66u5MS4g9E7HThQYJxrY1G/kHu5PxxaHaGr4PqMCY9w/9OCxubRBrNgUB/l8ktwQ0 PLS+ztIjjFIUYjKxVIRLg1UoiPx45/IpAr52xAr3dfAggHnnikeVh5l3U4QV4fqcmLRR 5OXDJOoYfc33mexxO+3jsI85eOGB2D0WHvjpOUjuGXlOca/xsnBivm9OB+PB4h/T6Rkh L+l4IL+VX8xOZnMfbTlcOg1iRZau+oaRpacf6msvANRsoz7Hm9XH+p2rn1Sdk9TGMsGu EDJQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="eKMoqk/M"; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n21si13642925eda.13.2021.07.12.01.11.22; Mon, 12 Jul 2021 01:11:23 -0700 (PDT) Received-SPF: pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="eKMoqk/M"; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353456AbhGLIJ1 (ORCPT + 12 others); Mon, 12 Jul 2021 04:09:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:55670 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352868AbhGLIAI (ORCPT ); Mon, 12 Jul 2021 04:00:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0AB2661A19; Mon, 12 Jul 2021 07:53:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626076421; bh=oWIVEfJisgjGA/Uk2e+BIdHRCJdQ8T7qzbJPpW+JC2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eKMoqk/Mqjmxsocg19gxsd5WkKy2k4VijTBN/6GktDgPd/o2U6qobhMyUUC4WmHNL KF0RDbm5M0VSdCXmJzzUs3ZRAzH2tsHTKbONSlrIcz2BNgxsnRKysuan+Y0pPx+wpV KKPcfYxyd6r6sQYsUmwtxHuQnv9LIEz9wmfjaibI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jonathan Cameron , Sasha Levin Subject: [PATCH 5.13 636/800] iio: cros_ec_sensors: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() Date: Mon, 12 Jul 2021 08:10:59 +0200 Message-Id: <20210712061034.794414373@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jonathan Cameron [ Upstream commit 8dea228b174ac9637b567e5ef54f4c40db4b3c41 ] The samples buffer is passed to iio_push_to_buffers_with_timestamp() which requires a buffer aligned to 8 bytes as it is assumed that the timestamp will be naturally aligned if present. Fixes tag is inaccurate but prior to that likely manual backporting needed (for anything before 4.18) Earlier than that the include file to fix is drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.h: commit 974e6f02e27 ("iio: cros_ec_sensors_core: Add common functions for the ChromeOS EC Sensor Hub.") present since kernel stable 4.10. (Thanks to Gwendal for tracking this down) Fixes: 5a0b8cb46624c ("iio: cros_ec: Move cros_ec_sensors_core.h in /include") Signed-off-by: Jonathan Cameron Reviewed-by: Gwendal Grignou --- include/linux/iio/common/cros_ec_sensors_core.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.30.2 diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h index 7ce8a8adad58..c582e1a14232 100644 --- a/include/linux/iio/common/cros_ec_sensors_core.h +++ b/include/linux/iio/common/cros_ec_sensors_core.h @@ -77,7 +77,7 @@ struct cros_ec_sensors_core_state { u16 scale; } calib[CROS_EC_SENSOR_MAX_AXIS]; s8 sign[CROS_EC_SENSOR_MAX_AXIS]; - u8 samples[CROS_EC_SAMPLE_SIZE]; + u8 samples[CROS_EC_SAMPLE_SIZE] __aligned(8); int (*read_ec_sensors_data)(struct iio_dev *indio_dev, unsigned long scan_mask, s16 *data);