[alsa-devel] hard freezes with hdsp with cardbus/pci adapter card

[Tim Blechmann]

On 08/11/2009 11:25 AM, Wolfram Sang wrote:
> Hi Tim,
> 
>> hm, actually, i think the issue is related to the pci latency of the
>> cardbus controller.
> 
> Looks like it:
> 
> http://lkml.indiana.edu/hypermail/linux/kernel/0404.1/0602.html
> 
> Do you know if the increased latency is needed for all bridges, not just ENE?
> (I'd assume so...)

i remember that issue, it had different symptoms (distorted sound) ...
the ene bridge seems to be the only cardbus bridge, that requires the
increased latency, but maybe other controllers are just more robust and
don't completely freeze the system

cheers, tim

-- 
tim at klingt.org
http://tim.klingt.org

Happiness is a byproduct of function, purpose, and conflict; those who
seek happiness for itself seek victory without war.
  William S. Burroughs

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