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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFC5AC4332F for ; Wed, 2 Nov 2022 03:09:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230159AbiKBDJc (ORCPT ); Tue, 1 Nov 2022 23:09:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230292AbiKBDIr (ORCPT ); Tue, 1 Nov 2022 23:08:47 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65C06140E0 for ; Tue, 1 Nov 2022 20:08:37 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 22698B82062 for ; Wed, 2 Nov 2022 03:08:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1199FC433D6; Wed, 2 Nov 2022 03:08:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667358514; bh=Ylp0YPoRO8Puf5AqWDHmeRjfmaSp/ANH3CPnli4//Yk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fog4M5RxiQ61ncuXDuvkHknKR3x0X+dJlcQjhlmsEXOg1Z0tyy62XtW+Zl1W3pF43 G6hPT9oSBkTWtmaptWoQTS5rK1MQb4tI+4p6MihW6FhY/pEss5KXmmshY8m5J5EIYG Elbkt0sRWVah+kGpkvQoozj2MtzDSuhnmTuRP4Vs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Florian Fainelli , Paolo Abeni , Sasha Levin Subject: [PATCH 5.15 112/132] net: bcmsysport: Indicate MAC is in charge of PHY PM Date: Wed, 2 Nov 2022 03:33:38 +0100 Message-Id: <20221102022102.610670545@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022059.593236470@linuxfoundation.org> References: <20221102022059.593236470@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Florian Fainelli [ Upstream commit 9f172134dde7e4f5bf4b9139f23a1e741ec1c36e ] Avoid the PHY library call unnecessarily into the suspend/resume functions by setting phydev->mac_managed_pm to true. The SYSTEMPORT driver essentially does exactly what mdio_bus_phy_resume() does by calling phy_resume(). Fixes: fba863b81604 ("net: phy: make PHY PM ops a no-op if MAC driver manages PHY PM") Signed-off-by: Florian Fainelli Link: https://lore.kernel.org/r/20221025234201.2549360-1-f.fainelli@gmail.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bcmsysport.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index ae541a9d1eee..4c7f828c69c6 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1991,6 +1991,9 @@ static int bcm_sysport_open(struct net_device *dev) goto out_clk_disable; } + /* Indicate that the MAC is responsible for PHY PM */ + phydev->mac_managed_pm = true; + /* Reset house keeping link status */ priv->old_duplex = -1; priv->old_link = -1; -- 2.35.1