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authorOlof Johansson <olof@lixom.net>2012-09-12 22:00:07 -0700
committerOlof Johansson <olof@lixom.net>2012-09-12 22:00:07 -0700
commit2bc733e8b443e77db5bb18e1bb8f1c535a92eb8c (patch)
treea6985ec4a761efbf2bdbaf7e75110669bf52bc15 /Documentation
parentf5a60d4efc7a3928d6e7d37202a8560ce76cb838 (diff)
parent48540058612786d365602f3324ed97f9071092de (diff)
Merge tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes
ARM: i.MX: Fix SSI clock associations for i.MX25/i.MX35 * tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: clk-imx35: Fix SSI clock registration ARM: clk-imx25: Fix SSI clock registration + Linux 3.6-rc5
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
index 34f51100f029..dff1f48d252d 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci
+++ b/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 <ying.huang@intel.com>
+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.