From nobody Wed Feb 11 12:08:29 2026 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 A4B30C77B7C for ; Tue, 9 May 2023 23:00:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232876AbjEIXAA (ORCPT ); Tue, 9 May 2023 19:00:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbjEIW75 (ORCPT ); Tue, 9 May 2023 18:59:57 -0400 Received: from mail-qt1-x82a.google.com (mail-qt1-x82a.google.com [IPv6:2607:f8b0:4864:20::82a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BFB4240E4; Tue, 9 May 2023 15:59:56 -0700 (PDT) Received: by mail-qt1-x82a.google.com with SMTP id d75a77b69052e-3f39fd9eea1so5589221cf.1; Tue, 09 May 2023 15:59:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683673195; x=1686265195; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=aafVG4yBLLVm1k+fGPzulDd3yEFIbxpX+l1XJ3/shzs=; b=oVmrOwIjxYoLU3+sHGB33z4lZMV4ElZcb2yYTQTeN+HY4dsr1GDI/Tj/PiZ4vn7AVb EmXFrPn33xMbfOEyhxuUl/TEocCwndHalFWAxiK+KQ4SDMnxyGZrBLlf3TmucLEjOWQD xiiXfEvV4fZ+qwY+zVLWhSrLOtgAnWzTQmHNhstRKS9OuPlv+aJfUyRp/u5nWKbNwJPW /Wg+D2AEh+9fWP4opnXWYunsmrspUydu0idmw7Mk522uzWCaJuKEukERwvSifhudaNLG 4P5scNDR2LmLxESXjG/zrRag0PubRODZHm9JYMMqFeJp31dyP1MYxie2ip6CFs+rV+SX jzZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683673195; x=1686265195; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=aafVG4yBLLVm1k+fGPzulDd3yEFIbxpX+l1XJ3/shzs=; b=YHjuc6Atc9oCFEa0urOR21sOgKOsIcvJLktJT6jQz+qQ/vVrBKnjDTc8MVE/hqbiKQ L/cKtwCfvPV+NipUT78sI+bQTDMTzuGg6d9Mrsa4V5jC7vfD39oN3X48C6+PqCRGJ3t4 gkHzsQtXF03DFnovujPKHJ1r/pbHQZC5oRjC0U9CMjF0k9IHfKXAb46U2Pp2bkzObwX7 cMS8lf005XLsDMFM0bkn62YSSyF3Dsq6kRXM1d1iYa4Szfai7Ga3VXJ1hEKvlwlYadsS NaxrsaLA3oOwS2X97/S+2Bz45u4aQJ9phg3wrUjIfDAYCmCLH7d8b307fH1/qyfmqHI3 Wnzg== X-Gm-Message-State: AC+VfDyBI102PX+iMtxwx/6W9jHJ/Chj9iB0iVNybVHet7JH6ksQRNo0 xcP9/iFPdc6LjmOyQZEBKE0Uh4+Wxxo= X-Google-Smtp-Source: ACHHUZ76OGUw9xqvTd1h19J5JlowwqRRYBsyCmOU087wWKwgRFT+NmyHTec8TZG0U+udotnh6Ig5kA== X-Received: by 2002:a05:622a:1a27:b0:3f0:b57b:3714 with SMTP id f39-20020a05622a1a2700b003f0b57b3714mr24470951qtb.56.1683673195348; Tue, 09 May 2023 15:59:55 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id c23-20020ac81e97000000b003f38b4167e5sm900857qtm.2.2023.05.09.15.59.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 May 2023 15:59:54 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Doug Berger , Broadcom internal kernel review list , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net] net: bcmgenet: Restore phy_stop() depending upon suspend/close Date: Tue, 9 May 2023 15:59:49 -0700 Message-Id: <20230509225949.1909013-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Removing the phy_stop() from bcmgenet_netif_stop() ended up causing warnings from the PHY library that phy_start() is called from the RUNNING state since we are no longer stopping the PHY state machine. Restore the call to phy_stop() but make it conditional on being called fro the close or suspend path. Fixes: 93e0401e0fc0 ("net: bcmgenet: Remove phy_stop() from bcmgenet_netif_= stop()") Signed-off-by: Florian Fainelli --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/e= thernet/broadcom/genet/bcmgenet.c index bbd9d4b73402..a6fb913fa32e 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3462,7 +3462,7 @@ static int bcmgenet_open(struct net_device *dev) return ret; } =20 -static void bcmgenet_netif_stop(struct net_device *dev) +static void bcmgenet_netif_stop(struct net_device *dev, bool stop_phy) { struct bcmgenet_priv *priv =3D netdev_priv(dev); =20 @@ -3477,6 +3477,8 @@ static void bcmgenet_netif_stop(struct net_device *de= v) /* Disable MAC transmit. TX DMA disabled must be done before this */ umac_enable_set(priv, CMD_TX_EN, false); =20 + if (stop_phy) + phy_stop(dev->phydev); bcmgenet_disable_rx_napi(priv); bcmgenet_intr_disable(priv); =20 @@ -3497,7 +3499,7 @@ static int bcmgenet_close(struct net_device *dev) =20 netif_dbg(priv, ifdown, dev, "bcmgenet_close\n"); =20 - bcmgenet_netif_stop(dev); + bcmgenet_netif_stop(dev, false); =20 /* Really kill the PHY state machine and disconnect from it */ phy_disconnect(dev->phydev); @@ -4315,7 +4317,7 @@ static int bcmgenet_suspend(struct device *d) =20 netif_device_detach(dev); =20 - bcmgenet_netif_stop(dev); + bcmgenet_netif_stop(dev, true); =20 if (!device_may_wakeup(d)) phy_suspend(dev->phydev); --=20 2.34.1