From patchwork Tue May 3 08:58:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 12835302 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 44623C433FE for ; Tue, 3 May 2022 08:52:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232852AbiECIzs (ORCPT ); Tue, 3 May 2022 04:55:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230464AbiECIzr (ORCPT ); Tue, 3 May 2022 04:55:47 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D699D20BFD for ; Tue, 3 May 2022 01:52:14 -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 5BB82B81A56 for ; Tue, 3 May 2022 08:52:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8875C385B0; Tue, 3 May 2022 08:52:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651567932; bh=k8lrlU1EJFTuTAIMI9l2v+LwrJS7ciXRC7FdaIeuPSw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=be5axW7J4Y/iaOGSSCLQsWZedJwL4d8Dvpc1EmaRdujJodKUpN4UcRRcOJmHf36mt ZOIkltyiyK5177gPGPyYkO/RFYS4Ubt25JpDuINzXEHfVLmzK4FvtLxGkMxaiancGe FzK+J4NYsI3WwEyNse6hL/bmmlcp2CQlIX61v8VYPsVWE23n5h7ekvrXbizXZM/MyS L3oBJqO+FII1c81myP/uiynkgiqgP3SSCp1ZoVbix7BCZynN+ztFTXbEXBiOz17wA2 WP/c+56zK+qqVuda7HFf8S3bUoPZ+LVyp8yedQDgEOrJXMNUNAEl924haTKQQwxgqS e1stKfPQT30EQ== 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_Lindahl?= , Matt Ranostay , Michael Hennerich , Michael Welling , Mugilraj Dhavachelvan , Navin Sankar Velliangiri , =?utf-8?q?Nuno_S=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_Kleine-K=C3=B6nig?= , Jonathan Cameron Subject: [PATCH 03/92] iio: accel: adxl355: Fix alignment for DMA safety Date: Tue, 3 May 2022 09:58:06 +0100 Message-Id: <20220503085935.1533814-4-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 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: 327a0eaf19d53 ("iio: accel: adxl355: Add triggered buffer support") Signed-off-by: Jonathan Cameron Cc: Puranjay Mohan --- drivers/iio/accel/adxl355_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c index e9c10c8c32f0..50513db39ee8 100644 --- a/drivers/iio/accel/adxl355_core.c +++ b/drivers/iio/accel/adxl355_core.c @@ -177,7 +177,7 @@ struct adxl355_data { u8 buf[14]; s64 ts; } buffer; - } ____cacheline_aligned; + } __aligned(IIO_ALIGN); }; static int adxl355_set_op_mode(struct adxl355_data *data,