From nobody Mon Sep 29 20:16:04 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 12BE1C25B0D for ; Tue, 16 Aug 2022 04:38:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231558AbiHPEij (ORCPT ); Tue, 16 Aug 2022 00:38:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229938AbiHPEhm (ORCPT ); Tue, 16 Aug 2022 00:37:42 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 699209C8E9; Mon, 15 Aug 2022 13:27:09 -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 F0F59B80EB1; Mon, 15 Aug 2022 20:27:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D7C7C433D7; Mon, 15 Aug 2022 20:27:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660595226; bh=/9wTTWYpJmeNGuD84j1NlmzJZzRviZVkVE1BRX7+QXY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=scaUjlHdyzYSow7G0rwpo/+fJaVGTzkcNAijIoZMLUTeudSUdp/jDwc27mCNn6Rhf Az/MrnKy5pK/UD71U/aaDfQ6AmrH9uTWPtnOo3PsXsLLGFXSW/pqXairmYrDlxjnwH cPBNodUZdcQ7WrA/zIVLMfn/RA+JaI3XG8ZOPDso= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jonathan Cameron , Antoniu Miclaus , =?UTF-8?q?Nuno=20S=C3=A1?= , Sasha Levin Subject: [PATCH 5.19 0698/1157] iio: frequency: admv1014: Fix alignment for DMA safety Date: Mon, 15 Aug 2022 20:00:54 +0200 Message-Id: <20220815180507.548968904@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 a3e38a557a54df0edea791d7eb623515bb86e39a ] ____cacheline_aligned is an insufficient guarantee for non-coherent DMA on platforms with 128 byte cachelines above L1. Switch to the updated IIO_DMA_MINALIGN definition. Fixes: f4eb9ac7842f ("iio: frequency: admv1014: add support for ADMV1014") Signed-off-by: Jonathan Cameron Cc: Antoniu Miclaus Acked-by: Nuno S=C3=A1 Link: https://lore.kernel.org/r/20220508175712.647246-70-jic23@kernel.org Signed-off-by: Sasha Levin --- drivers/iio/frequency/admv1014.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/frequency/admv1014.c b/drivers/iio/frequency/admv1= 014.c index 1aac5665b5de..865addd10db4 100644 --- a/drivers/iio/frequency/admv1014.c +++ b/drivers/iio/frequency/admv1014.c @@ -127,7 +127,7 @@ struct admv1014_state { unsigned int quad_se_mode; unsigned int p1db_comp; bool det_en; - u8 data[3] ____cacheline_aligned; + u8 data[3] __aligned(IIO_DMA_MINALIGN); }; =20 static const int mixer_vgate_table[] =3D {106, 107, 108, 110, 111, 112, 11= 3, 114, --=20 2.35.1