Re: 9-stable regression: 'cbb0: Warning: Bus reset timeout'

From: Warner Losh <imp_at_bsdimp.com>
Date: Fri, 25 May 2012 09:48:22 -0600
On May 25, 2012, at 1:53 AM, Adrian Chadd wrote:

> To respond to my own email:
> 
> * if I unload cbb/pccard/cardbus and reload them, suddenly the slot works.
> * I've been toying with S3 suspend to RAM, so I wondered if it were that.
> 
> Yes, it seems to be suspend related. I'll do some more thorough
> testing tomorrow, but once I suspend, the ath(4) NIC gets detached
> from the cardbus slot, then upon resume the NIC isn't found (bus
> timeout) and won't be until I unload/reload the modules.
> 
> Should pccard/cbb/cardbus 'properly' handle S3 suspend/resume? Does it
> work for anyone else?

Once upon a time, it worked just fine.  But that was before the long, dark winter of my laptops not suspending, so maybe something got broken along the way.

Warner
Received on Fri May 25 2012 - 13:55:20 UTC

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