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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-01-15 09:46:14 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-01-15 09:46:14 -0800 |
| commit | 0c49cd295d42d0032af11d55e2140dbec11dc8d0 (patch) | |
| tree | 1e7d0e50b6b6d6e4de1fb6bb0b6d856c3932da58 /Documentation/ABI/testing/sysfs-bus-usb | |
| parent | 0c3e99437a66e4c869c60c2398449e6d98f3a988 (diff) | |
| parent | eaa27f34e91a14cdceed26ed6c6793ec1d186115 (diff) | |
Merge tag 'v3.19-rc4' into next
Merge with mainline to bring in the latest thermal and other changes.
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-usb')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-usb | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index 614d451cee41..e5cc7633d013 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -104,16 +104,15 @@ What: /sys/bus/usb/devices/.../power/usb2_hardware_lpm Date: September 2011 Contact: Andiry Xu <andiry.xu@amd.com> Description: - 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 - be enabled for the device and the USB device directory will - contain a file named power/usb2_hardware_lpm. The file holds - a string value (enable or disable) indicating whether or not - USB2 hardware LPM is enabled for the device. Developer can - write y/Y/1 or n/N/0 to the file to enable/disable the - feature. + If CONFIG_PM 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 be enabled for the + device and the USB device directory will contain a file named + power/usb2_hardware_lpm. The file holds a string value (enable + or disable) indicating whether or not USB2 hardware LPM is + enabled for the device. Developer can write y/Y/1 or n/N/0 to + the file to enable/disable the feature. What: /sys/bus/usb/devices/.../removable Date: February 2012 |