[Bug 515109] Re: cannot suspend usb devices on lucid

TheDreamer thedreamer at lhaven.net
Tue Sep 28 15:18:37 UTC 2010


*** This bug is a duplicate of bug 522998 ***
    https://bugs.launchpad.net/bugs/522998

I'm on a lenovo v200, and there is no XHCI module loaded...so I don't
think 522998 is actually a duplicate of this issue.

I was using the 'echo disabled > /sys/bus/usb/devices/usb1/power/wakeup'
kluge -- EHCI Host Controller.  But, last night I upgraded to the
2.6.32-25.44 and discovered this morning that suspend did not happen.

open/close, open/close, still no suspend.

At one time, I used the kluge of 'echo disabled >
/sys/bus/usb/devices/usb2/power/wakeup' -- also an EHCI Host Controller,
based on a suggestion I found in a google search.  But, it had stopped
working after some kernel upgrade...so I had switched.

Well, switching back to disabled for usb2 has suspend working again.

Wonder what happens if I just do both....

-- 
cannot suspend usb devices on lucid
https://bugs.launchpad.net/bugs/515109
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