Messages in this thread | | | Subject | Re: resume regression in 2.6.37 | From | Sven Neumann <> | Date | Mon, 17 Jan 2011 11:36:20 +0100 |
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On Thu, 2011-01-13 at 18:33 +0100, Thomas Gleixner wrote:
> > Without the revert there is absolutely no sign of resume. With the > > change reverted I can see that the PXA powers up again, there's an LED > > showing that the USB controller has power again. Unfortunately there's > > seems to be another problem and the resume doesn't complete. I've tried > > to get console output by using no_console_suspend, but there's just > > gibberish on the console after resume :( > > > > Any idea on how to proceed from here? I could perhaps ask our hardware > > engineer to try find out where exactly we are stuck in the resume. But > > I'd like to avoid that if possible. > > Can you stick a printk into the set_wake() function of that irq chip > and print the irq and on arguments and the return value . Run that > with both stock 2.6.37 and the patch reverted.
pxa3xx_set_wake(31, 1) returns 0
Same result with stock 2.6.37 and the patch reverted. Except that without the patch reverted, the device doesn't power up again.
Sven
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