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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 32655CA9EB9 for ; Sat, 26 Oct 2019 13:18:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F31B1222C9 for ; Sat, 26 Oct 2019 13:18:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572095929; bh=Mm9kL3fTKhgVCOwa1CZY+whzW4MSgMeJVzsd4BL9wTk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YDtON4Fn6G8XGSFpFiYgmVSJv31/yb94ZldslDDYtOyLJeKOqNTp2WzdrpHJ9BGKN 2E6xIXwVJldUq/6YpZ3d76j/2EQjsEvPedMoZEafAy7/oZsybZMz4wP+gQDPq2WYVI QO1EGKupBce4wZ/sDqPCbo/XZTqPpThF+ovFjqdg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728032AbfJZNSr (ORCPT ); Sat, 26 Oct 2019 09:18:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:40572 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727977AbfJZNSn (ORCPT ); Sat, 26 Oct 2019 09:18:43 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0FF8F222C3; Sat, 26 Oct 2019 13:18:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572095922; bh=Mm9kL3fTKhgVCOwa1CZY+whzW4MSgMeJVzsd4BL9wTk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=avFUM/b1aPw+p3GL/waA+mwelUWoE0t4Fefb/ZjmxeiKMUj3Kc415QrIr1xPQ2QKw tgEOu06vo1V5lfkP0xGiCwsURiCFnhG8+/L9vIxm4/jRE+t6ItvRXaiC585/US1yf5 i9SF9Prhnw7vzthlnNrOh5J9YZNFLs5YnrwYAWOE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Doug Berger , Florian Fainelli , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.3 91/99] net: phy: bcm7xxx: define soft_reset for 40nm EPHY Date: Sat, 26 Oct 2019 09:15:52 -0400 Message-Id: <20191026131600.2507-91-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191026131600.2507-1-sashal@kernel.org> References: <20191026131600.2507-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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: Sasha Levin --- drivers/net/phy/bcm7xxx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 8fc33867e524f..af8eabe7a6d44 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -572,6 +572,7 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev) .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, \ -- 2.20.1