Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp2754016pxb; Thu, 11 Feb 2021 23:45:02 -0800 (PST) X-Google-Smtp-Source: ABdhPJxACWcqlZmplfHTo+trUiByoxHscPWAlT5C+NoAmEAm2xN0W2rvNGfrD0GBEb15DD8D0mbf X-Received: by 2002:a17:906:1685:: with SMTP id s5mr1740971ejd.23.1613115901998; Thu, 11 Feb 2021 23:45:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1613115901; cv=none; d=google.com; s=arc-20160816; b=iGoJCWabhUUROMhhDDB4x6Y5o/uOhyzz1xinAw3ccZH1Ci1aH0e4TO0geSaMpLL9sm wCNWGOi5wkY5++YIKOom5ZbGY7/E/0mSVBZGkSGgjFbzyz6aDYWsR+XrzFCjJZLqHWi0 WltPqPahih9yQbpDdxEwehrPBBHIXCX6SsMxdWcy3jFBJUSi/x71N9J/ejtTHWrNRfcH q4Y9y9XS58llOpqflqgUpwIHQYXTJk/9nFHBfjXB4i2dlK89t5ZWXYLlMIHxYSI/p0Y7 0S4Wh9euXbXAP0TI2advcUYzV3SAUlOP2AjgZ3OCM28bnTjmQDrcDC1AFga8+R2yvpvM UlYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=CkZg65eygDAzk9OlhKi3FelXLBqd2ch1pFXEWXlrCuE=; b=iqzkkYa51wi2G+hPo0Se7/6pgonZYhWq138uDCMQgQ+NeAFfHo5fpFedTxTgviYjx1 G52e4HHZEiL4jzB3dwHLxGyLmkVbeo3tL4BAxCsvezWZaAAuwwHoeYz69Q9yAPjciZTQ RGIkpCaTENdUutcDIpcJPKgxMwxo1SXD3mr/08/o0Q+EZYu91FvAh8kpGm1UNDH+YfX3 CD8T9duHdf3Qr57DodNNhuuwSJhxExFe5c5cWwoxmATIRjTWbl728XEfMNDZryrMD3vh gpuYnPqoM0RFw7dkzB7nh5v19tpMzgnX5fdAJ6yRbJpNfASrWK4T1BnVGYznGL6P0v5h xAvQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=pmGRKEYf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-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 q23si5621107edb.260.2021.02.11.23.44.38; Thu, 11 Feb 2021 23:45:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-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=pmGRKEYf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-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 S230134AbhBLHm4 (ORCPT + 99 others); Fri, 12 Feb 2021 02:42:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:45200 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229988AbhBLHlG (ORCPT ); Fri, 12 Feb 2021 02:41:06 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id AF10A64E57; Fri, 12 Feb 2021 07:40:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1613115626; bh=NC6YL/6c8hJFmodCo5hFzbMLG6Jhztdn+/HB+CRRdFI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pmGRKEYfXn3dX7fVPgbjy4Aq/RSm1K7+yuGXjrPC5APBdSEM7QjKIAbNIM0HfdB4f 8QIWnU5A+MfAXmWTH6vqE4l3SzXd9AWp8KONehtSnilSLdauE0Rbr9JeQOcOi6EECn fbIclQBahW+Z8Nhrn+1aQaPkM4hHkEOyhifSVrQA= Date: Fri, 12 Feb 2021 08:40:23 +0100 From: Greg KH To: min.li.xe@renesas.com Cc: derek.kiernan@xilinx.com, dragan.cvetic@xilinx.com, arnd@arndb.de, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2] misc: Add Renesas Synchronization Management Unit (SMU) support Message-ID: References: <1613092575-17311-1-git-send-email-min.li.xe@renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1613092575-17311-1-git-send-email-min.li.xe@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 11, 2021 at 08:16:15PM -0500, min.li.xe@renesas.com wrote: > From: Min Li > > This driver supports 1588 related functions of ClockMatrix(TM) > and 82P33xxx families of timing and synchronization devices. > > The driver is developed to be only used by Renesas PTP Clock > Manager for Linux (pcm4l) software. It supports 1588/PTP > releated functionalities that specific to Renesas devices > but are not supported by general PHC framework. So pcm4l > will use both the existing PHC driver and this module to > complete 1588/PTP support. The supported functons are: > > -set combomode > -get dpll's state > -get dpll's ffo > > This driver must work with Renesas MFD driver to access SMU > through I2C/SPI. > > Changes since v1: > -Provide more background for purpose of the change. > -Provide compat_ioctl support > -Fix ioctl cmd definition This "changes" list goes below the --- line. And you seem to have ignored my review, especially about documenting the sysfs files here, please do that as I can not accept this patch as-is. greg k-h