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Date: Sat, 21 Jul 2007 15:52:09 -0400 (EDT)
From: Wes Morgan <morganw@chemikals.org>
To: Ariff Abdullah <ariff@FreeBSD.org>
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Cc: multimedia@FreeBSD.org
Subject: Re: HDA recording
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On Sun, 22 Jul 2007, Ariff Abdullah wrote:

> On Sat, 21 Jul 2007 14:40:29 -0400 (EDT)
> Wes Morgan <morganw@chemikals.org> wrote:
>> On Sat, 21 Jul 2007, Ariff Abdullah wrote:
>>
>>> On Sat, 21 Jul 2007 09:47:00 -0400 (EDT)
>>> Wes Morgan <morganw@chemikals.org> wrote:
>>>> Is recording via HDA working for anyone? When last I tried, back
>>> in > May, I  was able to record. However I'm not sure how old the
>>> kernel > I was running  was... As it stands now, I reverted hda
>>> back to > 20070320_0043 (not the  pcm driver though) and it still
>>> doesn't > work. I tried rolling back the  entire sound
>>> infrastructure but it > would not compile.
>>>>
>>>> The error I'm seeing is:
>>>>
>>>> pcm0:virtual:dsp0.vr0: record interrupt timeout, channel dead
>>>>
>>>> /dev/sndstat is:
>>>>
>>>> FreeBSD Audio Driver (newpcm: 32bit 2007061600/i386)
>>>> Installed devices:
>>>> pcm0: <Intel 82801G High Definition Audio Controller> at memory
>>>> 0x80000000  irq 22 kld snd_hda [20070710_0047] [MPSAFE]
>>> (1p:1v/1r:1v > channels duplex  default)
>>>>
>>>
>>> Try disabling vrec. dev.pcm.%d.rec.vchans=0
>>
>> Now I get:
>>
>> pcm0:record:dsp0.r0: record interrupt timeout, channel dead
>>
>> instead.
>
> Try this patch:
>
> http://people.freebsd.org/~ariff/test/channel.c.diff
>
>
> else, try enabling polling mode.

Still get timeouts, with polling on, vchan recording off, with/without the 
patch, and all permutations of the three I could think of.