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Re: Disable a USB device?



Once upon a time, Andy Shevchenko <andy smile org ua> said:
>  On Mon, Dec 17, 2007 at 07:26:00PM -0600, Chris Adams wrote next:
> > Otherwise, USB wakes up 4 times per second for no particular reason (no
> > other USB devices are attached).
> I don't know exactly, but may be some like next helps?
> 
> [root toaster special-english]# echo "disabled" > /sys/bus/usb/devices/usb1/power/wakeup

That didn't seem to help.

Not only does "rmmod usb-uhci" cut out 4 wakeups per second, it allows
the CPU to go into state C3 (otherwise I never see anything but C2).
-- 
Chris Adams <cmadams hiwaay net>
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.


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