From: Tim Blechmann <tim@klingt.org>
Cc: Takashi Iwai <tiwai@suse.de>, alsa-devel@alsa-project.org
Subject: Re: pointer callback question
Date: Sat, 28 Feb 2009 13:48:14 +0100 [thread overview]
Message-ID: <49A9328E.2090304@klingt.org> (raw)
In-Reply-To: <49A6AABD.7040300@klingt.org>
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> directly after returning 0 from the pointer callback, alsa requests a stop:
> [ 2825.559067] ->lx_pcm_trigger
> the timing seems to be fine (2.7 ms for 128 frames).
>
> any idea, why alsa wants to stop the transfer? am i missing something,
> like to i need to inform alsa, that the cyclic buffer wraps around?
hm, answering my own question ... moving card interaction from the
interrupt handler to a tasklet seems to solve the issue now ...
--
tim@klingt.org
http://tim.klingt.org
I had nothing to offer anybody except my own confusion
Jack Kerouac
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prev parent reply other threads:[~2009-02-28 12:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-12 17:50 pointer callback question Tim Blechmann
2009-02-12 17:54 ` Takashi Iwai
2009-02-12 17:55 ` Tim Blechmann
2009-02-12 17:58 ` Takashi Iwai
2009-02-12 18:04 ` Tim Blechmann
2009-02-13 6:26 ` Takashi Iwai
2009-02-26 14:44 ` Tim Blechmann
2009-02-28 12:48 ` Tim Blechmann [this message]
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