Message ID | 20230206135050.3237952-7-o.rempel@pengutronix.de |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ey7-20020a0564022a0700b004a212080564si13024620edb.339.2023.02.06.05.52.30; Mon, 06 Feb 2023 05:52:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229557AbjBFNvc (ORCPT <rfc822;kmanaouilinux@gmail.com> + 99 others); Mon, 6 Feb 2023 08:51:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230392AbjBFNvW (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Mon, 6 Feb 2023 08:51:22 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D71425945 for <linux-kernel@vger.kernel.org>; Mon, 6 Feb 2023 05:51:04 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <ore@pengutronix.de>) id 1pP1tX-0007EC-4c; Mon, 06 Feb 2023 14:50:55 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from <ore@pengutronix.de>) id 1pP1tU-0034dT-FJ; Mon, 06 Feb 2023 14:50:53 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from <ore@pengutronix.de>) id 1pP1tU-00DaOa-8b; Mon, 06 Feb 2023 14:50:52 +0100 From: Oleksij Rempel <o.rempel@pengutronix.de> To: Woojung Huh <woojung.huh@microchip.com>, UNGLinuxDriver@microchip.com, Andrew Lunn <andrew@lunn.ch>, Vivien Didelot <vivien.didelot@gmail.com>, Florian Fainelli <f.fainelli@gmail.com>, Vladimir Oltean <olteanv@gmail.com>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Wei Fang <wei.fang@nxp.com>, Heiner Kallweit <hkallweit1@gmail.com> Cc: Oleksij Rempel <o.rempel@pengutronix.de>, kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Arun.Ramadoss@microchip.com, intel-wired-lan@lists.osuosl.org Subject: [PATCH net-next v5 06/23] net: phy: c22: migrate to genphy_c45_write_eee_adv() Date: Mon, 6 Feb 2023 14:50:33 +0100 Message-Id: <20230206135050.3237952-7-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230206135050.3237952-1-o.rempel@pengutronix.de> References: <20230206135050.3237952-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757089966953320259?= X-GMAIL-MSGID: =?utf-8?q?1757089966953320259?= |
Series |
net: add EEE support for KSZ9477 and AR8035 with i.MX6
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Commit Message
Oleksij Rempel
Feb. 6, 2023, 1:50 p.m. UTC
Migrate from genphy_config_eee_advert() to genphy_c45_write_eee_adv().
It should work as before except write operation to the EEE adv registers
will be done only if some EEE abilities was detected.
If some driver will have a regression, related driver should provide own
.get_features callback. See micrel.c:ksz9477_get_features() as example.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
drivers/net/phy/phy_device.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
Comments
On Mon, Feb 06, 2023 at 02:50:33PM +0100, Oleksij Rempel wrote: > Migrate from genphy_config_eee_advert() to genphy_c45_write_eee_adv(). > > It should work as before except write operation to the EEE adv registers > will be done only if some EEE abilities was detected. > > If some driver will have a regression, related driver should provide own > .get_features callback. See micrel.c:ksz9477_get_features() as example. > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 66a4e62009bb..8d927c5e3bf8 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -2231,7 +2231,10 @@ int __genphy_config_aneg(struct phy_device *phydev, bool changed) { int err; - if (genphy_config_eee_advert(phydev)) + err = genphy_c45_write_eee_adv(phydev, phydev->supported_eee); + if (err < 0) + return err; + else if (err) changed = true; err = genphy_setup_master_slave(phydev); @@ -2653,6 +2656,11 @@ int genphy_read_abilities(struct phy_device *phydev) phydev->supported, val & ESTATUS_1000_XFULL); } + /* This is optional functionality. If not supported, we may get an error + * which should be ignored. + */ + genphy_c45_read_eee_abilities(phydev); + return 0; } EXPORT_SYMBOL(genphy_read_abilities);