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 0BD03C433EF for ; Tue, 3 May 2022 08:52:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232714AbiECI4H (ORCPT ); Tue, 3 May 2022 04:56:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230464AbiECI4F (ORCPT ); Tue, 3 May 2022 04:56:05 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6811335DD0 for ; Tue, 3 May 2022 01:52:34 -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 1E810B81A96 for ; Tue, 3 May 2022 08:52:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A214DC385A9; Tue, 3 May 2022 08:52:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651567951; bh=GZ916rUM5mobvwSg7ELO95C3DwWBWvDhGnwDva2QGjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cPsOmkYQ4ZOsRSzM8CNd4ojmnK5VaJFgcNL2+cNCmZmkjGfNen+RAgM5N6StZoy/c sWEs/KCDIo9vqJV910AKsYXMiFkhJvqXn+ZXYppa3szhYZXzkWHafuxttsKKJTyu/l h52ibTgB+Yse6A2ZqARR399QIBcKLJWs4+iDo6eOuTJoNHwv67rmqgqdf3XQwU+6dg zTG0HDK4uEZOrw9k/NoNI2kD2wUsZtsufhmdptUexl/XemUR6E6CwKItiZfcBnfOzy mhXzgWyzz1OPWysCdOh62G/22JK6mq6u26D27Mg84x/JotIkbpD2GLaqvdauUmAfik NwUWSQZ9ssa2w== From: Jonathan Cameron To: linux-iio@vger.kernel.org Cc: Akinobu Mita , Alexandru Lazar , Alexandru Tachici , Antoniu Miclaus , Charles-Antoine Couret , Cosmin Tanislav , Cristian Pop , David Lechner , Ivan Mikhaylov , Jacopo Mondi , Jean-Baptiste Maneyrol , Lars-Peter Clausen , Marcelo Schmitt , =?UTF-8?q?M=C3=A5rten=20Lindahl?= , Matt Ranostay , Michael Hennerich , Michael Welling , Mugilraj Dhavachelvan , Navin Sankar Velliangiri , =?UTF-8?q?Nuno=20S=C3=A1?= , Paul Cercueil , Phil Reid , Puranjay Mohan , Ricardo Ribalda , Robert Jones , Rui Miguel Silva , Sean Nyekjaer , Tomas Melin , Tomislav Denis , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Jonathan Cameron Subject: [PATCH 05/92] iio: accel: bma220: Fix alignment for DMA safety Date: Tue, 3 May 2022 09:58:08 +0100 Message-Id: <20220503085935.1533814-6-jic23@kernel.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220503085935.1533814-1-jic23@kernel.org> References: <20220503085935.1533814-1-jic23@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Jonathan Cameron ____cacheline_aligned is insufficient guarantee for non-coherent DMA. Switch to the updated IIO_ALIGN definition. Fixes: bf2a5600a3ebc ("iio: accel: Add support for Bosch BMA220") Signed-off-by: Jonathan Cameron --- drivers/iio/accel/bma220_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c index 74024d7ce5ac..219731393be4 100644 --- a/drivers/iio/accel/bma220_spi.c +++ b/drivers/iio/accel/bma220_spi.c @@ -67,7 +67,7 @@ struct bma220_data { /* Ensure timestamp is naturally aligned. */ s64 timestamp __aligned(8); } scan; - u8 tx_buf[2] ____cacheline_aligned; + u8 tx_buf[2] __aligned(IIO_ALIGN); }; static const struct iio_chan_spec bma220_channels[] = { -- 2.36.0