diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-usb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index c8baaf5..f093e59 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -32,7 +32,7 @@ Date: January 2008 KernelVersion: 2.6.25 Contact: Sarah Sharp <sarah.a.sharp@intel.com> Description: - If CONFIG_PM and CONFIG_USB_SUSPEND are enabled, then this file + If CONFIG_PM_RUNTIME is enabled then this file is present. When read, it returns the total time (in msec) that the USB device has been connected to the machine. This file is read-only. @@ -45,7 +45,7 @@ Date: January 2008 KernelVersion: 2.6.25 Contact: Sarah Sharp <sarah.a.sharp@intel.com> Description: - If CONFIG_PM and CONFIG_USB_SUSPEND are enabled, then this file + If CONFIG_PM_RUNTIME is enabled then this file is present. When read, it returns the total time (in msec) that the USB device has been active, i.e. not in a suspended state. This file is read-only. @@ -187,7 +187,7 @@ What: /sys/bus/usb/devices/.../power/usb2_hardware_lpm Date: September 2011 Contact: Andiry Xu <andiry.xu@amd.com> Description: - If CONFIG_USB_SUSPEND is set and a USB 2.0 lpm-capable device + If CONFIG_PM_RUNTIME is set and a USB 2.0 lpm-capable device is plugged in to a xHCI host which support link PM, it will perform a LPM test; if the test is passed and host supports USB2 hardware LPM (xHCI 1.0 feature), USB2 hardware LPM will |