From patchwork Wed Feb 10 21:08:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 12081743 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22BD7C433E0 for ; Wed, 10 Feb 2021 21:10:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9DA764ED7 for ; Wed, 10 Feb 2021 21:10:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233571AbhBJVKF (ORCPT ); Wed, 10 Feb 2021 16:10:05 -0500 Received: from ssl.serverraum.org ([176.9.125.105]:40715 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232779AbhBJVJC (ORCPT ); Wed, 10 Feb 2021 16:09:02 -0500 Received: from mwalle01.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:fa59:71ff:fe9b:b851]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id CB72B23E75; Wed, 10 Feb 2021 22:08:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1612991299; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=H8PnrY2q/rK59Nzk8M+976MAG+3OqGNUiRTW7+/juhI=; b=QJnjxaezD+ESrQidOkSNLXLUKOjEaVC4v8D1Km+GYqLagKPjhg8i9/u5nwikjGoIoo8zjV X24kyyNUNFIcJtXVdJP0CBM8m/d2kiA01DwkCpTNs+6FSZGnOArfuNZg1QLolOIaoINZt+ lm9jLJT33zWfg2MIocY6+cPUdIuix1Q= From: Michael Walle To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Andrew Lunn , Heiner Kallweit , Russell King , "David S . Miller" , Jakub Kicinski , Michael Walle Subject: [PATCH net-next v3 4/9] net: phy: icplus: use the .soft_reset() of the phy-core Date: Wed, 10 Feb 2021 22:08:04 +0100 Message-Id: <20210210210809.30125-5-michael@walle.cc> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210210210809.30125-1-michael@walle.cc> References: <20210210210809.30125-1-michael@walle.cc> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The PHY core already resets the PHY before .config_init() if a .soft_reset() op is registered. Drop the open-coded ip1xx_reset(). Signed-off-by: Michael Walle Reviewed-by: Andrew Lunn --- Changes since v2: - none Changes since v1: - none drivers/net/phy/icplus.c | 32 ++------------------------------ 1 file changed, 2 insertions(+), 30 deletions(-) diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 43b69addc0ce..036bac628b11 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -120,36 +120,10 @@ static int ip175c_config_init(struct phy_device *phydev) return 0; } -static int ip1xx_reset(struct phy_device *phydev) -{ - int bmcr; - - /* Software Reset PHY */ - bmcr = phy_read(phydev, MII_BMCR); - if (bmcr < 0) - return bmcr; - bmcr |= BMCR_RESET; - bmcr = phy_write(phydev, MII_BMCR, bmcr); - if (bmcr < 0) - return bmcr; - - do { - bmcr = phy_read(phydev, MII_BMCR); - if (bmcr < 0) - return bmcr; - } while (bmcr & BMCR_RESET); - - return 0; -} - static int ip1001_config_init(struct phy_device *phydev) { int c; - c = ip1xx_reset(phydev); - if (c < 0) - return c; - /* Enable Auto Power Saving mode */ c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2); if (c < 0) @@ -237,10 +211,6 @@ static int ip101a_g_config_init(struct phy_device *phydev) struct ip101a_g_phy_priv *priv = phydev->priv; int err, c; - c = ip1xx_reset(phydev); - if (c < 0) - return c; - /* configure the RXER/INTR_32 pin of the 32-pin IP101GR if needed: */ switch (priv->sel_intr32) { case IP101GR_SEL_INTR32_RXER: @@ -346,6 +316,7 @@ static struct phy_driver icplus_driver[] = { .name = "ICPlus IP1001", /* PHY_GBIT_FEATURES */ .config_init = ip1001_config_init, + .soft_reset = genphy_soft_reset, .suspend = genphy_suspend, .resume = genphy_resume, }, { @@ -356,6 +327,7 @@ static struct phy_driver icplus_driver[] = { .config_intr = ip101a_g_config_intr, .handle_interrupt = ip101a_g_handle_interrupt, .config_init = ip101a_g_config_init, + .soft_reset = genphy_soft_reset, .suspend = genphy_suspend, .resume = genphy_resume, } };