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 F046A171A1 for ; Mon, 22 May 2023 19:19:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55CC8C433EF; Mon, 22 May 2023 19:19:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684783151; bh=7cp/UyRcXEVtKZ7hBztTmStjpxwfPTY6RctpJwepqbs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b9XYICizuhbw04PE9HFX9fxr7jYxm919ud1V72OzE0MBsOZWKxDcxaG7wpuzzj49p d+K8hE9W40M9Vmx3fQ/57u5AqA1OALv05NSuXwsXCswJI9cXzzKI9gIuccURnRbLAL ta8tr7aDdS270yKo+pKcWCYPnSWUi9wumuNT3MYU= 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 5.15 148/203] net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop() Date: Mon, 22 May 2023 20:09:32 +0100 Message-Id: <20230522190359.066441634@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230522190354.935300867@linuxfoundation.org> References: <20230522190354.935300867@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 92cd2916e8015..35bf840716d57 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3416,7 +3416,6 @@ 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