On 09/28/2007 03:42 PM, Chris Frey wrote:
> Hi,
>
> Is there a global means to disable the CONFIG_USB_SUSPEND feature, perhaps
> through /proc or /sysfs?
>
> I know this can be done, in a semi-reliable manner, on a per-device
> basis by writing 0 or 2 to the /sys/.../device/power/state file, but
> I'm looking for something that will have the same effect as disabling
> CONFIG_USB_SUSPEND, but without recompiling the kernel.
>
Kernel boot option usbcore.autosuspend=-1 if usbcore is built-in.
# modprobe usbcore autosuspend=-1
(0 now means suspend immediately)
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