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>
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@ -32,7 +32,7 @@ Date: January 2008
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KernelVersion: 2.6.25
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KernelVersion: 2.6.25
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Contact: Sarah Sharp <sarah.a.sharp@intel.com>
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Contact: Sarah Sharp <sarah.a.sharp@intel.com>
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Description:
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Description:
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If CONFIG_PM and CONFIG_USB_SUSPEND are enabled, then this file
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If CONFIG_PM_RUNTIME is enabled then this file
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is present. When read, it returns the total time (in msec)
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is present. When read, it returns the total time (in msec)
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that the USB device has been connected to the machine. This
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that the USB device has been connected to the machine. This
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file is read-only.
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file is read-only.
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@ -45,7 +45,7 @@ Date: January 2008
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KernelVersion: 2.6.25
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KernelVersion: 2.6.25
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Contact: Sarah Sharp <sarah.a.sharp@intel.com>
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Contact: Sarah Sharp <sarah.a.sharp@intel.com>
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Description:
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Description:
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If CONFIG_PM and CONFIG_USB_SUSPEND are enabled, then this file
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If CONFIG_PM_RUNTIME is enabled then this file
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is present. When read, it returns the total time (in msec)
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is present. When read, it returns the total time (in msec)
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that the USB device has been active, i.e. not in a suspended
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that the USB device has been active, i.e. not in a suspended
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state. This file is read-only.
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state. This file is read-only.
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@ -187,7 +187,7 @@ What: /sys/bus/usb/devices/.../power/usb2_hardware_lpm
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Date: September 2011
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Date: September 2011
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Contact: Andiry Xu <andiry.xu@amd.com>
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Contact: Andiry Xu <andiry.xu@amd.com>
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Description:
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Description:
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If CONFIG_USB_SUSPEND is set and a USB 2.0 lpm-capable device
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If CONFIG_PM_RUNTIME is set and a USB 2.0 lpm-capable device
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is plugged in to a xHCI host which support link PM, it will
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is plugged in to a xHCI host which support link PM, it will
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perform a LPM test; if the test is passed and host supports
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perform a LPM test; if the test is passed and host supports
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USB2 hardware LPM (xHCI 1.0 feature), USB2 hardware LPM will
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USB2 hardware LPM (xHCI 1.0 feature), USB2 hardware LPM will
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@ -33,6 +33,10 @@ built with CONFIG_USB_SUSPEND enabled (which depends on
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CONFIG_PM_RUNTIME). System PM support is present only if the kernel
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CONFIG_PM_RUNTIME). System PM support is present only if the kernel
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was built with CONFIG_SUSPEND or CONFIG_HIBERNATION enabled.
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was built with CONFIG_SUSPEND or CONFIG_HIBERNATION enabled.
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(Starting with the 3.10 kernel release, dynamic PM support for USB is
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present whenever the kernel was built with CONFIG_PM_RUNTIME enabled.
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The CONFIG_USB_SUSPEND option has been eliminated.)
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What is Remote Wakeup?
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What is Remote Wakeup?
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----------------------
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----------------------
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@ -206,10 +210,8 @@ initialized to 5. (The idle-delay values for already existing devices
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will not be affected.)
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will not be affected.)
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Setting the initial default idle-delay to -1 will prevent any
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Setting the initial default idle-delay to -1 will prevent any
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autosuspend of any USB device. This is a simple alternative to
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autosuspend of any USB device. This has the benefit of allowing you
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disabling CONFIG_USB_SUSPEND and rebuilding the kernel, and it has the
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then to enable autosuspend for selected devices.
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added benefit of allowing you to enable autosuspend for selected
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devices.
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Warnings
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Warnings
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