Accels generating interrupts after every suspend/resume cycle

Michael Trimarchi trimarchi at
Wed Nov 25 23:26:26 CET 2009


Sebastian Krzyszkowiak wrote:
> Hi,
> We in SHR noticed that after first suspend and resume cycle everything
> slows down.
> powertop found a reason of that - after suspend/resume, lis302dl
> generates about 40 wakeups per second. Using "cat /dev/input/event2"
> and then ctrl+c, and after that the same with event3 fixes it, but
> wakeups are back after next suspend/resume. Interrupts are not there
> on fresh boot.
> It happens on newest andy-tracking. Any ideas?
Yes there is a patch :) in the mailing list and reviewed by Werner but 
never pushed


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