From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Yoran Brondsema <yoran.brondsema@gmail.com>
Cc: alsa-devel@alsa-project.org
Subject: Re: Driver for AK4555 codec
Date: Tue, 3 Aug 2010 16:05:19 +0100 [thread overview]
Message-ID: <20100803150519.GG25306@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <AANLkTin+ZNJD4dizxwK3=ocw3d0YUxZhnX8SkFhVjt9a@mail.gmail.com>
On Fri, Jul 30, 2010 at 10:00:12AM +0200, Yoran Brondsema wrote:
> I checked the speaker-test code, and this happens after a call to
> snd_pcm_writei(). The error code is -5, which corresponds to -EIO. In the
> snd_pcm_writei() definition, the following code fails.
> However, in the init function of the codec driver
> (linux/sound/soc/codecs/ak4555.c), I do
Any of the drivers involved in the audio stream can generate an error,
you need to make sure all of them are happy.
> What could be wrong?
You'll need to debug this. Check how the core expects the stream to be
marked as configured and diagnose why that's not happening.
prev parent reply other threads:[~2010-08-03 15:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-29 7:18 Driver for AK4555 codec Yoran Brondsema
2010-07-29 18:42 ` Mark Brown
[not found] ` <AANLkTinWJT36u99_vxOqXOADRNBT9VMy_5mOsBLE1PLO@mail.gmail.com>
2010-07-30 6:59 ` Mark Brown
2010-07-30 8:00 ` Yoran Brondsema
2010-08-03 15:05 ` Mark Brown [this message]
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