From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- Documentation/ABI/testing/sysfs-bus-usb | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'Documentation/ABI/testing/sysfs-bus-usb') diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index 136ba17d2..0bd731cbb 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -189,6 +189,17 @@ Description: The file will read "hotplug", "wired" and "not used" if the information is available, and "unknown" otherwise. +What: /sys/bus/usb/devices/.../(hub interface)/portX/usb3_lpm_permit +Date: November 2015 +Contact: Lu Baolu +Description: + Some USB3.0 devices are not friendly to USB3 LPM. usb3_lpm_permit + attribute allows enabling/disabling usb3 lpm of a port. It takes + effect both before and after a usb device is enumerated. Supported + values are "0" if both u1 and u2 are NOT permitted, "u1" if only u1 + is permitted, "u2" if only u2 is permitted, "u1_u2" if both u1 and + u2 are permitted. + What: /sys/bus/usb/devices/.../power/usb2_lpm_l1_timeout Date: May 2013 Contact: Mathias Nyman -- cgit v1.2.3-54-g00ecf