From: Clemens Ladisch <clemens-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
To: vichy <vichy.kuo-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org
Subject: Re: [alsa-devel] question about webcam audio capture
Date: Mon, 09 Sep 2013 15:37:39 +0200 [thread overview]
Message-ID: <522DCF23.8090301@ladisch.de> (raw)
In-Reply-To: <CAOVJa8GsD9aO1RyPL0a_e1CnxkMMRCjbHv9C1Bap7DC_yOTptQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
vichy wrote:
> I try to do webcam audio capture on my arm platform.
> when I execute audio capture I got below message
> "retire_capture_urb: 108 callbacks suppressed"
This means that the retire_capture_urb() function printed lots of
messages, and that 108 of them were thrown away because they were
identical. You have to look at the previous line to get the actual
message.
> 2. from usb mon log, it seems HW keep Active status high even until
> ehci_io_watchdog happen, because the ep status is -EXDEV.
How are you trying to capture data?
Regards,
Clemens
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next prev parent reply other threads:[~2013-09-09 13:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-08 11:11 question about webcam audio capture vichy
2013-09-09 9:38 ` Fwd: " vichy
[not found] ` <CAOVJa8GsD9aO1RyPL0a_e1CnxkMMRCjbHv9C1Bap7DC_yOTptQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-09-08 15:24 ` vichy
2013-09-09 13:37 ` Clemens Ladisch [this message]
[not found] ` <522DCF23.8090301-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
2013-09-09 15:12 ` [alsa-devel] " vichy
[not found] ` <CAOVJa8G2Om-eTinhA4BBeK+r9c6C5BvXu4cS7+RSJc=cVWgriA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-09-09 15:50 ` vichy
2013-09-09 20:22 ` Clemens Ladisch
[not found] ` <522E2E21.5090901-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
2013-09-19 16:19 ` vichy
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