Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755065AbaJIKAt (ORCPT ); Thu, 9 Oct 2014 06:00:49 -0400 Received: from rtits2.realtek.com ([60.250.210.242]:47390 "EHLO rtits2.realtek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751154AbaJIKAi (ORCPT ); Thu, 9 Oct 2014 06:00:38 -0400 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.49 with qID s99A0Y6J027969, This message is accepted by code: ctloc85258 From: Hayes Wang To: CC: , , , Hayes Wang Subject: [PATCH net-next v2 0/3] r8152: use mutex for hw settings Date: Thu, 9 Oct 2014 18:00:23 +0800 Message-ID: <1394712342-15778-60-Taiwan-albertk@realtek.com> X-Mailer: Microsoft Office Outlook 11 In-Reply-To: <1394712342-15778-58-Taiwan-albertk@realtek.com> References: <1394712342-15778-58-Taiwan-albertk@realtek.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.21.71.44] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: Make sure the autoresume wouldn't occur inside the mutex, otherwise the dead lock would happen. For the purpose, adjust some code about autosuspend/autoresume. v1: Use mutex to avoid that the serial hw settings would be interrupted by other settings. Although there is no problem now, it makes the driver more safe. Hayes Wang (3): r8152: autoresume before setting feature r8152: adjust usb_autopm_xxx r8152: add mutex for hw settings drivers/net/usb/r8152.c | 98 +++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 83 insertions(+), 15 deletions(-) -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/