From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:58434 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753098AbeC1RGX (ORCPT ); Wed, 28 Mar 2018 13:06:23 -0400 Subject: Patch "net: fec: Fix unbalanced PM runtime calls" has been added to the 4.14-stable tree To: f.fainelli@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org Cc: , From: Date: Wed, 28 Mar 2018 19:05:57 +0200 Message-ID: <152225675716644@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled net: fec: Fix unbalanced PM runtime calls to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-fec-fix-unbalanced-pm-runtime-calls.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Wed Mar 28 18:38:30 CEST 2018 From: Florian Fainelli Date: Sun, 18 Mar 2018 12:49:51 -0700 Subject: net: fec: Fix unbalanced PM runtime calls From: Florian Fainelli [ Upstream commit a069215cf5985f3aa1bba550264907d6bd05c5f7 ] When unbinding/removing the driver, we will run into the following warnings: [ 259.655198] fec 400d1000.ethernet: 400d1000.ethernet supply phy not found, using dummy regulator [ 259.665065] fec 400d1000.ethernet: Unbalanced pm_runtime_enable! [ 259.672770] fec 400d1000.ethernet (unnamed net_device) (uninitialized): Invalid MAC address: 00:00:00:00:00:00 [ 259.683062] fec 400d1000.ethernet (unnamed net_device) (uninitialized): Using random MAC address: f2:3e:93:b7:29:c1 [ 259.696239] libphy: fec_enet_mii_bus: probed Avoid these warnings by balancing the runtime PM calls during fec_drv_remove(). Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/freescale/fec_main.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3565,6 +3565,8 @@ fec_drv_remove(struct platform_device *p fec_enet_mii_remove(fep); if (fep->reg_phy) regulator_disable(fep->reg_phy); + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); if (of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); of_node_put(fep->phy_node); Patches currently in stable-queue which might be from f.fainelli@gmail.com are queue-4.14/net-systemport-rewrite-__bcm_sysport_tx_reclaim.patch queue-4.14/sysfs-symlink-export-sysfs_create_link_nowarn.patch queue-4.14/net-fec-fix-unbalanced-pm-runtime-calls.patch queue-4.14/net-phy-relax-error-checking-when-creating-sysfs-link-netdev-phydev.patch