From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938808AbcKNV0C (ORCPT ); Mon, 14 Nov 2016 16:26:02 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:33458 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753175AbcKNV0B (ORCPT ); Mon, 14 Nov 2016 16:26:01 -0500 Subject: Re: [PATCH] net/phy/vitesse: Configure RGMII skew on VSC8601, if needed To: David Miller , alex.g@adaptrum.com References: <1478993533-1936-1-git-send-email-alex.g@adaptrum.com> <20161114.161818.1460191406108019273.davem@davemloft.net> Cc: gokhan@adaptrum.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org From: Florian Fainelli Message-ID: Date: Mon, 14 Nov 2016 13:25:56 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <20161114.161818.1460191406108019273.davem@davemloft.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/14/2016 01:18 PM, David Miller wrote: > From: Alexandru Gagniuc > Date: Sat, 12 Nov 2016 15:32:13 -0800 > >> + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) >> + ret = vsc8601_add_skew(phydev); > > I think you should use phy_interface_is_rgmii() here. > This would include all RGMII modes, here I think the intent is to check for PHY_INTERFACE_MODE_RGMII_ID and PHY_INTERFACE_MODE_RGMII_TXID (or RXID), Alexandru, what direction does the skew settings apply to? -- Florian