Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp5577308imm; Sun, 26 Aug 2018 23:53:37 -0700 (PDT) X-Google-Smtp-Source: ANB0VdYBqDUZOg7LCTi6rAuzJMa8QAHxihpqAdMEu2/ijjpJDbuBm7SMKgWc2b8T3NIz3xoYg8ym X-Received: by 2002:a17:902:5381:: with SMTP id c1-v6mr11779011pli.328.1535352817058; Sun, 26 Aug 2018 23:53:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535352817; cv=none; d=google.com; s=arc-20160816; b=OIxs2dwbfOGeURZ+ysyMcS5FaIndggpunNbxrgAe9RP30cTrgiFBeBL80SxEP/x/ff raVn2kBqwT7wlWOqMbg5QJD4QSkQXxMnCXGdExSuYx9o/+oCTj+HzM8g7p6Dhe83kjxl lCH9EEAtq0l3TFlhKGmDiub8sRNr0/E4r0ZLhlcG1aMiPsWxpZKCGVxBpnkUf7ufsBZS hJcJPH7AkWnoH7ybFDM6vpPCZ2mamW698Aqb2hUTJWIhCu1dHpv2rbABedIDBG5RcbwD EnKY7YUldsskb2nVYsYM1BqkbqWsLFb/c+lelmmx3hWuMM0DfTuDcMPBH0IeCb55C0Xx lC9g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=g0yqsae7GhiQ50CPHGTeKNizw09BfkNj7FEpwa0q5vU=; b=NeGWMnjwyBwyY8S5CE7+4hNKuRmeDgAKG0io0c/5YzJ6/qhFz/BPd4Nd7fWA2Rhz7p 7oDGYjczfmwTSv7pfO0vKGiD1WZrZdXkz6ScMjBMYU+m6AeQbEZIvXpYYDicmDmIdQsM qC99SFxcrpwl5SjAaANJ1S4sYvNNE2XffXzuRQrSFbg9l1q9iUZKcbIt8Rr6Hcf4OjRc y3G5+Zk5qnyTxG4YI3Y2uvqCJqftpHrKrUFh/rwBFGVaERP992pWlXZTpiJJbMjtQR4A uhkTEKuylCLjvN+u+5QswI3zsVhAfiKoEa2BxSrPbFMy4OyR6pQMg4P6EqwHnOpZMzH0 D5dA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=DsM8A0HT; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l63-v6si13547277plb.106.2018.08.26.23.53.18; Sun, 26 Aug 2018 23:53:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=DsM8A0HT; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727085AbeH0KhX (ORCPT + 99 others); Mon, 27 Aug 2018 06:37:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:41462 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726920AbeH0KhX (ORCPT ); Mon, 27 Aug 2018 06:37:23 -0400 Received: from dragon (unknown [45.56.155.152]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4F1C4216FA; Mon, 27 Aug 2018 06:51:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1535352725; bh=DjktWBlJY0p7p14xHaXoQ0Vs0/tQDTO9kOvwCh/llP4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DsM8A0HTkr9mhrvDa4hsqJnJVgEbNHzX7itYRtHyJdm2ohVFmThJb8ODL8OZqzYbe A28R/6MnXiL/PqYX23YHWy4kfs8UTtmgkVVvldvUZ4/T4MBPRRQUNNMLqJ94dfbg2h cjtAsx3kq/yEae28gze22t90tF/p3NF50uPlXr14= Date: Mon, 27 Aug 2018 14:51:11 +0800 From: Shawn Guo To: Esben Haabendal Cc: linux-i2c@vger.kernel.org, Esben Haabendal , kernel@pengutronix.de, NXP Linux Team , Rob Herring , Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 3/3] arm: dts: ls1021a: Enable I2C DMA support Message-ID: <20180827065106.GD3850@dragon> References: <20180809123207.9732-1-esben.haabendal@gmail.com> <20180809123207.9732-4-esben.haabendal@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180809123207.9732-4-esben.haabendal@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 09, 2018 at 02:32:07PM +0200, Esben Haabendal wrote: > From: Esben Haabendal > > Gives substantial performance improvement for transfers larger than 16 > bytes (DMA_THRESHOLD). Smaller transfers are unaffected. > > Signed-off-by: Esben Haabendal Applied, thanks.