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[209.132.180.67]) by mx.google.com with ESMTP id 66si9876164plc.88.2019.04.01.14.43.39; Mon, 01 Apr 2019 14:43:55 -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=yxdG1g3c; 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 S1726895AbfDAVmc (ORCPT + 99 others); Mon, 1 Apr 2019 17:42:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:49814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725869AbfDAVmb (ORCPT ); Mon, 1 Apr 2019 17:42:31 -0400 Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B06652070B; Mon, 1 Apr 2019 21:42:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554154951; bh=+bI9lOnQ8yMBC/6vKeYZrlkKYkhlbuUbHoW5Wcph/3g=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=yxdG1g3cmgAnDjIr2Y0KWliJh1djO1NNwmJ2Dd9TBW9+PUGrpcsQ22RiAtyXJFkro Y8R+K9DpxrpLR/p6bh6aF8WzzJ2Z9/ur4CD5nbsvxkLF5NXD+8YdUqHWn07rPPJ9bh u19pPDe+cAwZEVDsE8RRuRiZFNPY0/oNqUSmW5wI= Received: by mail-ed1-f42.google.com with SMTP id h22so9749202edw.7; Mon, 01 Apr 2019 14:42:30 -0700 (PDT) X-Gm-Message-State: APjAAAXmqgDto23JPzNvGBH/A/XMoIRhHPoNaTQlFtiY1/RjpxoDKtFc wK8vg22GaTRtZUfxf27+StbtcOzsnP0zG/7dx54= X-Received: by 2002:a50:a4db:: with SMTP id x27mr23669728edb.120.1554154948828; Mon, 01 Apr 2019 14:42:28 -0700 (PDT) MIME-Version: 1.0 References: <1553483264-5379-1-git-send-email-hao.wu@intel.com> <1553483264-5379-9-git-send-email-hao.wu@intel.com> In-Reply-To: <1553483264-5379-9-git-send-email-hao.wu@intel.com> From: Alan Tull Date: Mon, 1 Apr 2019 16:41:52 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 08/17] fpga: dfl: afu: add userclock sysfs interfaces. To: Wu Hao Cc: Moritz Fischer , linux-fpga@vger.kernel.org, linux-kernel , linux-api@vger.kernel.org, Ananda Ravuri , Russ Weight , Xu Yilun Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Mar 24, 2019 at 10:24 PM Wu Hao wrote: Hi Hao, Looks fine. > > This patch introduces userclock sysfs interfaces for AFU, user > could use these interfaces for clock setting to AFU. > > Please note that, this is only working for port header feature > with revision 0, for later revisions, userclock setting is moved > to a separated private feature, so one revision sysfs interface > is exposed to userspace application for this purpose too. > > Signed-off-by: Ananda Ravuri > Signed-off-by: Russ Weight > Signed-off-by: Xu Yilun > Signed-off-by: Wu Hao Acked-by: Alan Tull