Messages in this thread | | | Date | Sat, 27 Feb 2010 09:02:11 +0100 | From | Ákos Maróy <> | Subject | Re: pm_op(): usb_dev_suspend+0x0/0x10 returns -2 on USB device 8087:0020 |
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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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