From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 30443FA372C for ; Fri, 8 Nov 2019 19:10:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0677021D7E for ; Fri, 8 Nov 2019 19:10:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573240226; bh=KDot1pDhRnqkAdTYxpqC/WnffB2z/V+IRuoKGJZTgXM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jSCRNfWdJvZqsVaJwaVHVP9LtwjXh7FRkcyq1ykN3Y3Ube7mMUTnvxXwE0yFK1/bv x1m49MbpZTCZ53H65Ob8/nix02wmqNH9oUo7ckpIiGH99turbXFkA80Kv1rNBTOQoc LGa+jHl3gvIYoAJVFWOREwZV5c3TbsRLbcqQd44I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391880AbfKHTKY (ORCPT ); Fri, 8 Nov 2019 14:10:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:42576 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391867AbfKHTKV (ORCPT ); Fri, 8 Nov 2019 14:10:21 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 865992196F; Fri, 8 Nov 2019 19:10:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573240221; bh=KDot1pDhRnqkAdTYxpqC/WnffB2z/V+IRuoKGJZTgXM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HZfXyM21Y6vjk6n4HIF16Kk6lgqvtd6eu1vYo8+EMz2SRJ5bdc6+7+5oTF1jjvjn7 Uv+/lgCbmsDZjDp4WawnixE525prIoltt9/A/LRhgp5SJJeOWh5Aul3B36IsapIUY6 SrkKKuMWEnCL93eEqv50U7NTj0svEA+MoR4wO0D8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Doug Berger , Florian Fainelli , "David S. Miller" Subject: [PATCH 5.3 131/140] net: phy: bcm7xxx: define soft_reset for 40nm EPHY Date: Fri, 8 Nov 2019 19:50:59 +0100 Message-Id: <20191108174912.891457196@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191108174900.189064908@linuxfoundation.org> References: <20191108174900.189064908@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Doug Berger [ Upstream commit fe586b823372a9f43f90e2c6aa0573992ce7ccb7 ] The internal 40nm EPHYs use a "Workaround for putting the PHY in IDDQ mode." These PHYs require a soft reset to restore functionality after they are powered back up. This commit defines the soft_reset function to use genphy_soft_reset during phy_init_hw to accommodate this. Fixes: 6e2d85ec0559 ("net: phy: Stop with excessive soft reset") Signed-off-by: Doug Berger Acked-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/phy/bcm7xxx.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -572,6 +572,7 @@ static int bcm7xxx_28nm_probe(struct phy .name = _name, \ /* PHY_BASIC_FEATURES */ \ .flags = PHY_IS_INTERNAL, \ + .soft_reset = genphy_soft_reset, \ .config_init = bcm7xxx_config_init, \ .suspend = bcm7xxx_suspend, \ .resume = bcm7xxx_config_init, \