From patchwork Mon Mar 22 12:27:57 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: 406775 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 20733C433F1 for ; Mon, 22 Mar 2021 12:34:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F68E619BF for ; Mon, 22 Mar 2021 12:34:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230319AbhCVMe1 (ORCPT ); Mon, 22 Mar 2021 08:34:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:56296 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230449AbhCVMd0 (ORCPT ); Mon, 22 Mar 2021 08:33:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 58F91619A1; Mon, 22 Mar 2021 12:33:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1616416405; bh=csRO1uHA+ebS1cA/uKv9E8bjpUz3v4a+1scjtSwj9/k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JNVasU2ZoRu5D/gMczylYApgyQLdpd5IVfviMJwKTYhG4WlSXHGl2lEbITO1+LOeX R5fdms10GatDJQ1EFVPKIZ2gRqzlGz35x0NHPdentAQnzlYSwEZJwW0al6a8Em7dAb 6hbiv6YpZSBWjeiS/bc7jqNotvs/evz82OrP2WDw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ye Xiang , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 5.11 094/120] iio: hid-sensor-humidity: Fix alignment issue of timestamp channel Date: Mon, 22 Mar 2021 13:27:57 +0100 Message-Id: <20210322121932.823099388@linuxfoundation.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210322121929.669628946@linuxfoundation.org> References: <20210322121929.669628946@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ye Xiang commit 37e89e574dc238a4ebe439543c5ab4fbb2f0311b upstream. This patch ensures that, there is sufficient space and correct alignment for the timestamp. Fixes: d7ed89d5aadf ("iio: hid: Add humidity sensor support") Signed-off-by: Ye Xiang Cc: Link: https://lore.kernel.org/r/20210303063615.12130-2-xiang.ye@intel.com Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/humidity/hid-sensor-humidity.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) --- a/drivers/iio/humidity/hid-sensor-humidity.c +++ b/drivers/iio/humidity/hid-sensor-humidity.c @@ -15,7 +15,10 @@ struct hid_humidity_state { struct hid_sensor_common common_attributes; struct hid_sensor_hub_attribute_info humidity_attr; - s32 humidity_data; + struct { + s32 humidity_data; + u64 timestamp __aligned(8); + } scan; int scale_pre_decml; int scale_post_decml; int scale_precision; @@ -125,9 +128,8 @@ static int humidity_proc_event(struct hi struct hid_humidity_state *humid_st = iio_priv(indio_dev); if (atomic_read(&humid_st->common_attributes.data_ready)) - iio_push_to_buffers_with_timestamp(indio_dev, - &humid_st->humidity_data, - iio_get_time_ns(indio_dev)); + iio_push_to_buffers_with_timestamp(indio_dev, &humid_st->scan, + iio_get_time_ns(indio_dev)); return 0; } @@ -142,7 +144,7 @@ static int humidity_capture_sample(struc switch (usage_id) { case HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY: - humid_st->humidity_data = *(s32 *)raw_data; + humid_st->scan.humidity_data = *(s32 *)raw_data; return 0; default: