From patchwork Mon Jul 12 06:12:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 473056 Delivered-To: patch@linaro.org Received: by 2002:a02:c94a:0:0:0:0:0 with SMTP id u10csp2717332jao; Mon, 12 Jul 2021 01:15:57 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxgb3qeiNpmAbXLTVmvUZzj2x2peZmuyLhrRYSDIx+zq2gh/lQf974Thnj4388irpbKQNMT X-Received: by 2002:a17:906:8683:: with SMTP id g3mr32872624ejx.126.1626077757186; Mon, 12 Jul 2021 01:15:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626077757; cv=none; d=google.com; s=arc-20160816; b=WaU3xv95gnuUDDMhPnv4svfMzyPrARNRCr31ScfmadRjclul9/qZkeeL+Pf4DQe4WV vR1ECTQ31N0FWraeDm+rTQaWwcBRZAlf1D68LJM5BuF2p5KO9bHtenYx4kwUkA1XX16X WL10fcXwycvFK8osTjko0gefqYE2hxn00SJPFYqlyvQW8PDoQyFVfVJylGH8oNF/2MRI /KwXazvsTNP3oYCVKTrZdOXKPHHQVjnByUMqz29gBCPVmIn92YmBCmQqjOcsbFFxMSPu U37ea8VdjyeiSDhXQWdNyNss9dFMOf6NdBL9avspDoUKjKVh83RxVxlNqcbWi3vj96Uu j2Og== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=V9xkxejIojY8r+QHwZNSlbQaGDpZmvTjQ1i4xIGGJVk=; b=T+12LBSwv2m5iiDrvEI0yjuVfNqvxSYd7R7ijAOO8xZ4QRBubguDlApNPPBsZ5ffyl 4DOTfZtjuJxRWMFsInN/Yr9sHhEE9708KVBw+u9MZ8vGDb6f0BhMv+NvoV5TbgTrFqfc UaHL1RCbq56K1ob5bcduXF9FDM/ZOxDWa3/Ql2g8IRRYe5BzBoRS9s8Yzz5aWdMw7iI7 dRyi6nyxrnAVwWwFvdSA/uxXkeJkGo/wkItErL+K1MDb1gS+g1A4pDoINbguMpWNnOqh ALYxSNxrbZSKj0S3K5fB0jDz07p5hFHe5iWoQyKl6ms0IBBXXGsQ5nBXqWnSYIFDEH/Y 2M/A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="Cr/LKji+"; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n21si13642925eda.13.2021.07.12.01.15.57; Mon, 12 Jul 2021 01:15:57 -0700 (PDT) Received-SPF: pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="Cr/LKji+"; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230137AbhGLIKj (ORCPT + 12 others); Mon, 12 Jul 2021 04:10:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:56518 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353651AbhGLICo (ORCPT ); Mon, 12 Jul 2021 04:02:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 05AB461582; Mon, 12 Jul 2021 07:56:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626076596; bh=vBbUJ1KOM+k1JuZjtSVaPmtW/lBhC0FJdTVBRm1SK3k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cr/LKji+VFwBlshs32HT8+7hcQXcUCDLHMZeIcFRNRpjZix4v4qg9GwrtDvN2R/iH 3ZzqhNmkA26Reb51YB4NwGLI2uJLPw7ad16KeYMp24enPUt8pItQkFfzlQuEX12djn 296gq684iisJURiAIQHGmFX+ZTnHL4dAE3jhYJcw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jonathan Cameron , =?utf-8?q?Nuno_S?= =?utf-8?b?w6E=?= , Sasha Levin Subject: [PATCH 5.13 712/800] iio: adc: ti-ads8688: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() Date: Mon, 12 Jul 2021 08:12:15 +0200 Message-Id: <20210712061042.467086738@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jonathan Cameron [ Upstream commit 61fa5dfa5f52806f5ce37a0ba5712c271eb22f98 ] Add __aligned(8) to ensure the buffer passed to iio_push_to_buffers_with_timestamp() is suitable for the naturally aligned timestamp that will be inserted. Fixes: f214ff521fb1 ("iio: ti-ads8688: Update buffer allocation for timestamps") Signed-off-by: Jonathan Cameron Reviewed-by: Nuno Sá Link: https://lore.kernel.org/r/20210613152301.571002-5-jic23@kernel.org Signed-off-by: Sasha Levin --- drivers/iio/adc/ti-ads8688.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) -- 2.30.2 diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c index 16bcb37eebb7..79c803537dc4 100644 --- a/drivers/iio/adc/ti-ads8688.c +++ b/drivers/iio/adc/ti-ads8688.c @@ -383,7 +383,8 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p) { struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; - u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)]; + /* Ensure naturally aligned timestamp */ + u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8); int i, j = 0; for (i = 0; i < indio_dev->masklength; i++) {