From nobody Mon Sep 29 22:34:27 2025 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 C4F80C00140 for ; Tue, 16 Aug 2022 00:14:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355799AbiHPALn (ORCPT ); Mon, 15 Aug 2022 20:11:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356481AbiHPAC1 (ORCPT ); Mon, 15 Aug 2022 20:02:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3D73161017; Mon, 15 Aug 2022 13:23:40 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 5960560F71; Mon, 15 Aug 2022 20:23:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4921AC433C1; Mon, 15 Aug 2022 20:23:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660595019; bh=pDQAiluEMFznMnl6qm26vpua8zn+CoKeaErTyh8RvIM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Coybwr/Nm55If6dNXLBT2KF8M0N9zgzR9X6+yU6NlrLOiuNhjhQXKyxHfxDNZFF7n 2hUec21780P7Ui5KKLjwWRxj9upZL6auXRHvSPCpoSyFm6sGpp2Er8zPhazk9zZjgg +lkTxwTwP+AdyD0wWlskj7MoE5VUNuLPXtPjkl5Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jonathan Cameron , =?UTF-8?q?Nuno=20S=C3=A1?= , Sasha Levin Subject: [PATCH 5.19 0632/1157] iio: accel: adxl313: Fix alignment for DMA safety Date: Mon, 15 Aug 2022 19:59:48 +0200 Message-Id: <20220815180504.971801232@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jonathan Cameron [ Upstream commit f68a0445ee86e48dafbfdea50163ad6fc6dba268 ] ____cacheline_aligned is insufficient guarantee for non-coherent DMA. Switch to the updated IIO_DMA_MINALIGN definition. Fixes: 636d44633039 ("iio: accel: Add driver support for ADXL313") Signed-off-by: Jonathan Cameron Acked-by: Nuno S=C3=A1 Link: https://lore.kernel.org/r/20220508175712.647246-3-jic23@kernel.org Signed-off-by: Sasha Levin --- drivers/iio/accel/adxl313_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_c= ore.c index 9e4193e64765..afeef779e1d0 100644 --- a/drivers/iio/accel/adxl313_core.c +++ b/drivers/iio/accel/adxl313_core.c @@ -46,7 +46,7 @@ EXPORT_SYMBOL_NS_GPL(adxl313_writable_regs_table, IIO_ADX= L313); struct adxl313_data { struct regmap *regmap; struct mutex lock; /* lock to protect transf_buf */ - __le16 transf_buf ____cacheline_aligned; + __le16 transf_buf __aligned(IIO_DMA_MINALIGN); }; =20 static const int adxl313_odr_freqs[][2] =3D { --=20 2.35.1