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 C985EC3F6B0 for ; Tue, 23 Aug 2022 09:51:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241743AbiHWJvr (ORCPT ); Tue, 23 Aug 2022 05:51:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242687AbiHWJtB (ORCPT ); Tue, 23 Aug 2022 05:49:01 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D38D6A48C; Tue, 23 Aug 2022 01:44:51 -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 dfw.source.kernel.org (Postfix) with ESMTPS id F13566153C; Tue, 23 Aug 2022 08:43:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05F01C433C1; Tue, 23 Aug 2022 08:43:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661244227; bh=u9FU03dzZss74zYK7e0UEvHhyL3ijZBUACDdhcYl4gc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XwC93PXjYl5fUjobSl3a6Fu4cNREf0bNeUWh7UlE67bjGziqzbocz96oky1iwQq/R sVh1mTafRhzBFiEKn3l1YhO3kMbpya5SfojuzJQEvSWExg3369FAyVviKP995yPwzB jPvg0Nkfn+oS8VvpdvBiy/FhzzWy+vkfbhfV6hE4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Fainelli , Jakub Kicinski Subject: [PATCH 5.15 059/244] net: bcmgenet: Indicate MAC is in charge of PHY PM Date: Tue, 23 Aug 2022 10:23:38 +0200 Message-Id: <20220823080101.045630065@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080059.091088642@linuxfoundation.org> References: <20220823080059.091088642@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: linux-kernel@vger.kernel.org From: Florian Fainelli commit bc3410f250219660a7be032c01c954a53b2c26ab upstream. Avoid the PHY library call unnecessarily into the suspend/resume functions by setting phydev->mac_managed_pm to true. The GENET driver essentially does exactly what mdio_bus_phy_resume() does by calling phy_init_hw() plus 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/20220804173605.1266574-1-f.fainelli@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/broadcom/genet/bcmmii.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -361,6 +361,9 @@ int bcmgenet_mii_probe(struct net_device if (priv->internal_phy && !GENET_IS_V5(priv)) dev->phydev->irq = PHY_MAC_INTERRUPT; + /* Indicate that the MAC is responsible for PHY PM */ + dev->phydev->mac_managed_pm = true; + return 0; }