From: Akio <akioolin@gmail.com>
To: alsa-devel@alsa-project.org
Subject: Re: about sound/core/pcm_lib.c:1997: capture read error (DMA or IRQ trouble?)
Date: Tue, 2 Oct 2007 11:37:24 +0000 (UTC) [thread overview]
Message-ID: <loom.20071002T113246-759@post.gmane.org> (raw)
In-Reply-To: 1191324230.918.1213682039@webmail.messagingengine.com
> > so the unit is samples not frames. does snd_pcm_prepare will reset
> > the counter or not?
>
> You said that snd_pcm_prepare() returns -EIO, so I guess the driver
> does not.
you mean the drivers doesn't work very well when snd_pcm_prepare called.
> > my platform is Freescale i.mx27 TO1, the audio driver is come from Freescale.
> Then I'd suggest you'd ask Freescale.
thank you very much. I'll ask Freescale to clarify this problem.
> In any case I cannot help you if you don't tell me where to find the
> source code of the driver.
Actually I can give the driver. How do I give you the file?
thank you very much.
Best Regards,
akio
next prev parent reply other threads:[~2007-10-02 11:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-26 3:28 about sound/core/pcm_lib.c:1997: capture read error (DMA or IRQ trouble?) Akio
2007-09-26 6:24 ` Clemens Ladisch
2007-09-27 4:31 ` Akio
2007-09-27 7:14 ` Clemens Ladisch
2007-09-28 15:23 ` Akio
2007-10-01 6:49 ` Clemens Ladisch
2007-10-02 10:58 ` Akio
2007-10-02 11:23 ` Clemens Ladisch
2007-10-02 11:37 ` Akio [this message]
2007-10-04 4:50 ` Akio
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=loom.20071002T113246-759@post.gmane.org \
--to=akioolin@gmail.com \
--cc=alsa-devel@alsa-project.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.