From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932735AbcG1Ruw (ORCPT ); Thu, 28 Jul 2016 13:50:52 -0400 Received: from arroyo.ext.ti.com ([198.47.19.12]:52891 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932403AbcG1Rur (ORCPT ); Thu, 28 Jul 2016 13:50:47 -0400 From: Grygorii Strashko To: "David S. Miller" , , Mugunthan V N CC: Sekhar Nori , , , Grygorii Strashko Subject: [PATCH v2 0/4] drivers: net: cpsw: fix driver loading/unloading Date: Thu, 28 Jul 2016 20:50:33 +0300 Message-ID: <20160728175037.22053-1-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.9.2 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series fixes set of isssues observed when CPSW driver module is unloaded/loaded: 1) rmmod: deadlock in cpdma_ctlr_destroy 2) rmmod: L3 back-trace and crash if all net interfaces are down, because CPSW can be powerred down by PM runtime in this case. 3) insmod: mdio device is not recreated on next insmod - need to use of_platform_depopulate() in cpsw_remove(). 4) rmmod: system crash on omap_device removal Tested on: am437x-idk, am57xx-beagle-x15 Changes in v2: - build warning fixed - added fix for correct omap_device removal Link on v1: https://lkml.org/lkml/2016/7/22/240 Grygorii Strashko (4): net: ethernet: ti: cpdma: fix lockup in cpdma_ctlr_destroy() drivers: net: cpsw: fix wrong regs access in cpsw_remove drivers: net: cpsw: use of_platform_depopulate() ARM: OMAP2+: omap_device: fix crash on omap_device removal arch/arm/mach-omap2/omap_device.c | 2 +- drivers/net/ethernet/ti/cpsw.c | 19 +++++++++---------- drivers/net/ethernet/ti/davinci_cpdma.c | 3 --- 3 files changed, 10 insertions(+), 14 deletions(-) -- 2.9.2