From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755342AbdJMHPP (ORCPT ); Fri, 13 Oct 2017 03:15:15 -0400 Received: from mga05.intel.com ([192.55.52.43]:3354 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753266AbdJMHPO (ORCPT ); Fri, 13 Oct 2017 03:15:14 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,369,1503385200"; d="scan'208";a="1024760876" From: Lu Baolu To: Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH 1/1] usb: Apply hardware LPM attributes to 3.1 device Date: Fri, 13 Oct 2017 15:09:50 +0800 Message-Id: <1507878590-21278-1-git-send-email-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The devices running at SuperSpeedPlus speed are also LPM capable. Apply usb3 hardware LPM attributes to those devices as well. Signed-off-by: Lu Baolu --- drivers/usb/core/sysfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d930bfd..fa5d47d 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -654,7 +654,8 @@ static int add_power_attributes(struct device *dev) if (udev->usb2_hw_lpm_capable == 1) rc = sysfs_merge_group(&dev->kobj, &usb2_hardware_lpm_attr_group); - if (udev->speed == USB_SPEED_SUPER && + if ((udev->speed == USB_SPEED_SUPER || + udev->speed == USB_SPEED_SUPER_PLUS) && udev->lpm_capable == 1) rc = sysfs_merge_group(&dev->kobj, &usb3_hardware_lpm_attr_group); -- 2.7.4