On Fri, Jan 11, 2013 at 10:16 PM, gavin.kx <gavin.kx@xxxxxx> wrote:
> Dear sir:
> i have a project that need disable usb hub suspend function, How can i do ?
Suppose you mean USB autosuspend, you can disable it by below command:
echo on > /sys/bus/usb/devices/HUB-DEV/power/control
and HUB-DEV is the hub device's name.
Thanks,
--
Ming Lei
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