Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752918AbbKLCTu (ORCPT ); Wed, 11 Nov 2015 21:19:50 -0500 Received: from mga01.intel.com ([192.55.52.88]:55626 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752513AbbKLCTs (ORCPT ); Wed, 11 Nov 2015 21:19:48 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,279,1444719600"; d="scan'208";a="598717538" From: Lu Baolu To: Mathias Nyman , Greg Kroah-Hartman , Alan Stern Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v2 0/3] usb: core: lpm: add sysfs node for usb3 lpm permit Date: Thu, 12 Nov 2015 10:19:35 +0800 Message-Id: <1447294778-27917-1-git-send-email-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1393 Lines: 40 Hi, This patch series is about to add a sysfs attribute, through which users can disable or enable USB3 LPM (link power management) from a USB port. Once LPM is disabled from the USB port, LPM between the downstreaming device and the hub port will not be activated. This helps users to use any LPM-unfriendly USB devices on any released Linux kernels. This patch series contains a fix and a cleanup as well. Change log: v1->v2: Fix the "make htmldoc" warning reported by 0-day robot. Thanks, Baolu Lu Baolu (3): usb: core: lpm: fix usb3_hardware_lpm sysfs node usb: core: lpm: add sysfs node for usb3 lpm permit usb: core: lpm: remove usb3_lpm_enabled in usb_device Documentation/ABI/testing/sysfs-bus-usb | 27 +++++++--- Documentation/usb/power-management.txt | 11 ++-- drivers/usb/core/hub.c | 33 +++++++++--- drivers/usb/core/hub.h | 5 +- drivers/usb/core/port.c | 89 ++++++++++++++++++++++++++++++++- drivers/usb/core/sysfs.c | 31 ++++++++++-- include/linux/usb.h | 6 ++- 7 files changed, 174 insertions(+), 28 deletions(-) -- 2.1.4 -- 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/