From patchwork Fri Jun 7 16:42:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Hancock X-Patchwork-Id: 1112080 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=sedsystems.ca Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45L7cT3pR9z9s7h for ; Sat, 8 Jun 2019 02:42:49 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731019AbfFGQmr (ORCPT ); Fri, 7 Jun 2019 12:42:47 -0400 Received: from sed198n136.SEDSystems.ca ([198.169.180.136]:40367 "EHLO sed198n136.sedsystems.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730192AbfFGQmr (ORCPT ); Fri, 7 Jun 2019 12:42:47 -0400 Received: from barney.sedsystems.ca (barney [198.169.180.121]) by sed198n136.sedsystems.ca with ESMTP id x57GgfK5004730 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 7 Jun 2019 10:42:41 -0600 (CST) Received: from SED.RFC1918.192.168.sedsystems.ca (eng1n65.eng.sedsystems.ca [172.21.1.65]) by barney.sedsystems.ca (8.14.7/8.14.4) with ESMTP id x57GgeOk030818 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 7 Jun 2019 10:42:40 -0600 From: Robert Hancock To: netdev@vger.kernel.org Cc: linux@armlinux.org.uk, andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com, Robert Hancock Subject: [PATCH net-next 0/2] SFP polling fixes Date: Fri, 7 Jun 2019 10:42:34 -0600 Message-Id: <1559925756-29593-1-git-send-email-hancock@sedsystems.ca> X-Mailer: git-send-email 1.8.3.1 X-Scanned-By: MIMEDefang 2.64 on 198.169.180.136 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This has an updated version of an earlier patch to ensure that SFP operations are stopped during shutdown, and another patch suggested by Russell King to address a potential concurrency issue with SFP state checks. Robert Hancock (2): net: sfp: Stop SFP polling and interrupt handling during shutdown net: sfp: add mutex to prevent concurrent state checks drivers/net/phy/sfp.c | 37 +++++++++++++++++++++++++++++++------ 1 file changed, 31 insertions(+), 6 deletions(-)