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SubjectRe: pm_op(): usb_dev_suspend+0x0/0x10 returns -2 on USB device 8087:0020
Sarah,

> Actually, I wonder if 2.6.32 stable needs commit bcef3fd from 2.6.33.
> If the xHCI driver wasn't cleaning up the endpoint rings properly after
> a transfer error, I suppose the hardware could get wedged.

I see. where would I get this commit from? I have to stick with 2.6.32,
as I'm using the binary ATI video driver, which doesn't work with 2.6.33...

> If the hardware wasn't responding properly to commands, then URBs
> wouldn't have been able to be killed, the USB core would have sat around
> waiting on those URBs, and rmmod could never exit. I need a more
> detailed log to figure out exactly why the hardware is wedged though.
> Let me make the less-verbose debugging patch so you don't get log
> corruption, and then we'll see what's going on.

let me know how I can use this..


Akos



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