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 X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6484C433FC for ; Tue, 14 Jul 2020 19:03:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E83522BF5 for ; Tue, 14 Jul 2020 19:03:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594753393; bh=jTwNpFb2rkr80DQvw0fWw/2wsF8Yl1WzjH8/JVbUwZc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0d4IDAKYb4zwMf7+3nGzzT78AKcSuaAS/Cv0mQCtsonHtWZVXQZvVf+Rkeubb1L+V qq4Hlr4Bw8yEVSsdBcnFJeNzQhk8FlvtplT6iks8Gggpjwj61WH0FS3P+mXvhsJqUK oOQCZOIFx55yz5MhTzsDH26gPFwQ8V7ISqwWRokI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730573AbgGNTDJ (ORCPT ); Tue, 14 Jul 2020 15:03:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:55934 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729525AbgGNS5i (ORCPT ); Tue, 14 Jul 2020 14:57:38 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A6173207F5; Tue, 14 Jul 2020 18:57:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594753058; bh=jTwNpFb2rkr80DQvw0fWw/2wsF8Yl1WzjH8/JVbUwZc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mqt1Ka+2N0JXGLMk5277Qnz24mPoCqnA+ZCoYlTaxsfBwIAmBhjZs0hNGCN70uXhy /nygW41NyLM3fcMHqqd/L3DagVsdQDjTRKQW2cf9j/U83ICdFPCpVcxP4RWR72tIyf bDSVd4peu4LaopFf8mcGseg0Lys4B6t93jgEGU9s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Claudiu Beznea , Harini Katakam , Sergio Prado , Florian Fainelli , Nicolas Ferre , "David S. Miller" , Sasha Levin Subject: [PATCH 5.7 104/166] net: macb: fix call to pm_runtime in the suspend/resume functions Date: Tue, 14 Jul 2020 20:44:29 +0200 Message-Id: <20200714184120.822564844@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200714184115.844176932@linuxfoundation.org> References: <20200714184115.844176932@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nicolas Ferre [ Upstream commit 6c8f85cac98a4c6b767c4c4f6af7283724c32b47 ] The calls to pm_runtime_force_suspend/resume() functions are only relevant if the device is not configured to act as a WoL wakeup source. Add the device_may_wakeup() test before calling them. Fixes: 3e2a5e153906 ("net: macb: add wake-on-lan support via magic packet") Cc: Claudiu Beznea Cc: Harini Katakam Cc: Sergio Prado Reviewed-by: Florian Fainelli Signed-off-by: Nicolas Ferre Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/cadence/macb_main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 548815255e22b..f1f0976e7669a 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4606,7 +4606,8 @@ static int __maybe_unused macb_suspend(struct device *dev) if (bp->ptp_info) bp->ptp_info->ptp_remove(netdev); - pm_runtime_force_suspend(dev); + if (!device_may_wakeup(dev)) + pm_runtime_force_suspend(dev); return 0; } @@ -4621,7 +4622,8 @@ static int __maybe_unused macb_resume(struct device *dev) if (!netif_running(netdev)) return 0; - pm_runtime_force_resume(dev); + if (!device_may_wakeup(dev)) + pm_runtime_force_resume(dev); if (bp->wol & MACB_WOL_ENABLED) { macb_writel(bp, IDR, MACB_BIT(WOL)); -- 2.25.1