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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-24 16:04:02 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-24 16:04:02 -0400
commita0693bd0aa95935bf1a720d7647619c2a4d789ed (patch)
tree2911b0d79ccf6e76169c39667b1a26c46b41b14d /Documentation/ABI
parent64f0d8cd089ee7e501116181a343c3739df5fe53 (diff)
Revert "usb : Add sysfs files to control port power."
This reverts commit ca9c9d0c922e4f1dac80699ebab1269d6dbaff85. Rafael wants more time to work on the user api to handle port power issues, so let's just revert the sysfs changes for now. Reported-by: Rafael J. Wysocki <rjw@sisk.pl> Cc: Lan Tianyu <tianyu.lan@intel.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb24
1 files changed, 0 insertions, 24 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index 13f3eeee1599..b6fbe514a869 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -227,27 +227,3 @@ Contact: Lan Tianyu <tianyu.lan@intel.com>
227Description: 227Description:
228 The /sys/bus/usb/devices/.../(hub interface)/portX 228 The /sys/bus/usb/devices/.../(hub interface)/portX
229 is usb port device's sysfs directory. 229 is usb port device's sysfs directory.
230
231What: /sys/bus/usb/devices/.../(hub interface)/portX/control
232Date: August 2012
233Contact: Lan Tianyu <tianyu.lan@intel.com>
234Description:
235 The /sys/bus/usb/devices/.../(hub interface)/portX/control
236 attribute allows user space to control the power policy on
237 the usb port.
238
239 All ports have one of the following two values for control
240 "on" - port power must be on.
241 "off" - port power must be off.
242
243What: /sys/bus/usb/devices/.../(hub interface)/portX/state
244Date: August 2012
245Contact: Lan Tianyu <tianyu.lan@intel.com>
246Description:
247 The /sys/bus/usb/devices/.../(hub interface)/portX/state
248 attribute allows user space to check hub port's power state.
249
250 All ports have three following states
251 "on" - port power on
252 "off" - port power off
253 "error" - can't get the hub port's power state