From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 77B9AFBE7 for ; Mon, 15 May 2023 16:46:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2CCBC433D2; Mon, 15 May 2023 16:46:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684169163; bh=nCxRayotihsDDsKhagEX5TmcyVywQKCDnsWucwN4T9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H3xccNrB5dk+dgpIlfBiZgTgMqJzxS/uiY1QJvXoONHOYFcZ2EluPEhWv/EnlI0wJ P40ldmTXhBMzBMO+/w3YxPlufRHjhF16oOgwCdjwB/7fp51zDfGBmXF0bXB/JISwEA ZNXMM+NPrqgoybn05kuFTmHhIIwjHVrs27XU15cM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Florian Fainelli , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 163/191] net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop() Date: Mon, 15 May 2023 18:26:40 +0200 Message-Id: <20230515161713.356981889@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515161707.203549282@linuxfoundation.org> References: <20230515161707.203549282@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Florian Fainelli [ Upstream commit 93e0401e0fc0c54b0ac05b687cd135c2ac38187c ] The call to phy_stop() races with the later call to phy_disconnect(), resulting in concurrent phy_suspend() calls being run from different CPUs. The final call to phy_disconnect() ensures that the PHY is stopped and suspended, too. Fixes: c96e731c93ff ("net: bcmgenet: connect and disconnect from the PHY state machine") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 84bcb3ce00f73..b3dedd56a9882 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -2995,7 +2995,6 @@ static void bcmgenet_netif_stop(struct net_device *dev) /* Disable MAC transmit. TX DMA disabled must be done before this */ umac_enable_set(priv, CMD_TX_EN, false); - phy_stop(dev->phydev); bcmgenet_disable_rx_napi(priv); bcmgenet_intr_disable(priv); -- 2.39.2