From: Tim Blechmann <tim@klingt.org>
To: alsa-devel@alsa-project.org
Cc: linux-pcmcia@lists.infradead.org
Subject: Re: hard freezes with hdsp with cardbus/pci adapter card
Date: Tue, 11 Aug 2009 11:47:36 +0200 [thread overview]
Message-ID: <4A813E38.5030007@klingt.org> (raw)
In-Reply-To: <20090811092526.GA3163@pengutronix.de>
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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@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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next prev parent reply other threads:[~2009-08-11 9:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-10 21:32 hard freezes with hdsp with cardbus/pci adapter card Tim Blechmann
2009-08-10 21:56 ` Florian Faber
2009-08-11 5:06 ` Wolfram Sang
2009-08-11 6:32 ` Tim Blechmann
2009-08-11 7:26 ` Tim Blechmann
2009-08-11 9:25 ` Wolfram Sang
2009-08-11 9:47 ` Tim Blechmann [this message]
2009-08-11 15:19 ` Tim Blechmann
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