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authorAlan Stern <stern@rowland.harvard.edu>2013-03-28 15:31:13 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-28 17:45:56 -0400
commit4e9c8e5c5883c910926296e699c2f4e4d9f847cb (patch)
treefff2cba6f14aab08fc4524f72b1be1b0df2bf31c
parentf3bc64d6d1f21c1b92d75f233a37b75d77af6963 (diff)
USB: remove CONFIG_USB_SUSPEND from Documentation
An earlier patch removed the CONFIG_USB_SUSPEND symbol but forgot to update the Documentation files. This patch (as1676) rectifies that omission. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb6
-rw-r--r--Documentation/usb/power-management.txt10
2 files changed, 9 insertions, 7 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index c8baaf53594a..f093e59cbe5f 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -32,7 +32,7 @@ Date: January 2008
32KernelVersion: 2.6.25 32KernelVersion: 2.6.25
33Contact: Sarah Sharp <sarah.a.sharp@intel.com> 33Contact: Sarah Sharp <sarah.a.sharp@intel.com>
34Description: 34Description:
35 If CONFIG_PM and CONFIG_USB_SUSPEND are enabled, then this file 35 If CONFIG_PM_RUNTIME is enabled then this file
36 is present. When read, it returns the total time (in msec) 36 is present. When read, it returns the total time (in msec)
37 that the USB device has been connected to the machine. This 37 that the USB device has been connected to the machine. This
38 file is read-only. 38 file is read-only.
@@ -45,7 +45,7 @@ Date: January 2008
45KernelVersion: 2.6.25 45KernelVersion: 2.6.25
46Contact: Sarah Sharp <sarah.a.sharp@intel.com> 46Contact: Sarah Sharp <sarah.a.sharp@intel.com>
47Description: 47Description:
48 If CONFIG_PM and CONFIG_USB_SUSPEND are enabled, then this file 48 If CONFIG_PM_RUNTIME is enabled then this file
49 is present. When read, it returns the total time (in msec) 49 is present. When read, it returns the total time (in msec)
50 that the USB device has been active, i.e. not in a suspended 50 that the USB device has been active, i.e. not in a suspended
51 state. This file is read-only. 51 state. This file is read-only.
@@ -187,7 +187,7 @@ What: /sys/bus/usb/devices/.../power/usb2_hardware_lpm
187Date: September 2011 187Date: September 2011
188Contact: Andiry Xu <andiry.xu@amd.com> 188Contact: Andiry Xu <andiry.xu@amd.com>
189Description: 189Description:
190 If CONFIG_USB_SUSPEND is set and a USB 2.0 lpm-capable device 190 If CONFIG_PM_RUNTIME is set and a USB 2.0 lpm-capable device
191 is plugged in to a xHCI host which support link PM, it will 191 is plugged in to a xHCI host which support link PM, it will
192 perform a LPM test; if the test is passed and host supports 192 perform a LPM test; if the test is passed and host supports
193 USB2 hardware LPM (xHCI 1.0 feature), USB2 hardware LPM will 193 USB2 hardware LPM (xHCI 1.0 feature), USB2 hardware LPM will
diff --git a/Documentation/usb/power-management.txt b/Documentation/usb/power-management.txt
index 4204eb01fd38..1392b61d6ebe 100644
--- a/Documentation/usb/power-management.txt
+++ b/Documentation/usb/power-management.txt
@@ -33,6 +33,10 @@ built with CONFIG_USB_SUSPEND enabled (which depends on
33CONFIG_PM_RUNTIME). System PM support is present only if the kernel 33CONFIG_PM_RUNTIME). System PM support is present only if the kernel
34was built with CONFIG_SUSPEND or CONFIG_HIBERNATION enabled. 34was built with CONFIG_SUSPEND or CONFIG_HIBERNATION enabled.
35 35
36(Starting with the 3.10 kernel release, dynamic PM support for USB is
37present whenever the kernel was built with CONFIG_PM_RUNTIME enabled.
38The CONFIG_USB_SUSPEND option has been eliminated.)
39
36 40
37 What is Remote Wakeup? 41 What is Remote Wakeup?
38 ---------------------- 42 ----------------------
@@ -206,10 +210,8 @@ initialized to 5. (The idle-delay values for already existing devices
206will not be affected.) 210will not be affected.)
207 211
208Setting the initial default idle-delay to -1 will prevent any 212Setting the initial default idle-delay to -1 will prevent any
209autosuspend of any USB device. This is a simple alternative to 213autosuspend of any USB device. This has the benefit of allowing you
210disabling CONFIG_USB_SUSPEND and rebuilding the kernel, and it has the 214then to enable autosuspend for selected devices.
211added benefit of allowing you to enable autosuspend for selected
212devices.
213 215
214 216
215 Warnings 217 Warnings