From 67e1eb85f88360916d01d8cef82c7433a336f024 Mon Sep 17 00:00:00 2001 From: Huang Ying Date: Wed, 8 Aug 2012 09:07:41 +0800 Subject: [PATCH] --- yaml --- r: 322543 b: refs/heads/master c: 046c6531b60e8b9eabf47820a06161338a612167 h: refs/heads/master i: 322541: 2ac116675af39238aef57b4253d79f0e030c87d9 322539: bc983af0c16af7bd5e0ad0538e9c83b84afdde18 322535: 9b4de2611dd53626be58d6730cc355b3607e9611 322527: 3dbd50b8e147e78fd7513b4322d9e0f784abc9a5 v: v3 --- [refs] | 2 +- trunk/Documentation/ABI/testing/sysfs-bus-pci | 12 ++++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 38a036d5b41f..bcaf42cd04ab 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 3d8387efe1ad9eb5bfe8a2e58cdbd1b88b247eef +refs/heads/master: 046c6531b60e8b9eabf47820a06161338a612167 diff --git a/trunk/Documentation/ABI/testing/sysfs-bus-pci b/trunk/Documentation/ABI/testing/sysfs-bus-pci index 34f51100f029..dff1f48d252d 100644 --- a/trunk/Documentation/ABI/testing/sysfs-bus-pci +++ b/trunk/Documentation/ABI/testing/sysfs-bus-pci @@ -210,3 +210,15 @@ Users: firmware assigned instance number of the PCI device that can help in understanding the firmware intended order of the PCI device. + +What: /sys/bus/pci/devices/.../d3cold_allowed +Date: July 2012 +Contact: Huang Ying +Description: + d3cold_allowed is bit to control whether the corresponding PCI + device can be put into D3Cold state. If it is cleared, the + device will never be put into D3Cold state. If it is set, the + device may be put into D3Cold state if other requirements are + satisfied too. Reading this attribute will show the current + value of d3cold_allowed bit. Writing this attribute will set + the value of d3cold_allowed bit.