From: Alexey Fisher <bug-track@fisher-privat.net>
To: Clemens Ladisch <clemens@ladisch.de>
Cc: alsa-devel@alsa-project.org
Subject: Re: ich10 usb_host vs snd_usb_audio Hercules - irq broadcast.
Date: Fri, 24 Jul 2009 20:44:31 +0200 [thread overview]
Message-ID: <4A6A010F.6050803@fisher-privat.net> (raw)
In-Reply-To: <4A69766B.7090209@ladisch.de>
Clemens Ladisch schrieb:
> Alexey Fisher wrote:
>> i found some time to investigate the issue with my "Hercules USB 5.1
>> Cannel Audio Adapter". The issue is pretty tricky and depend to host
>> hardware, in my situation this is Intel DG45ID board.
>>
>> Symptoms are: if i use this sound adapter after some time i'll get:
>> irq 16: nobody cared ... Disabling IRQ #16.
>
> The USB audio driver does not manage USB interrupts; this is probably
> a problem with the USB controller driver or, more likely, with the
> interrupt routing.
Ok, i found how to reproduse it withous sound card... this is about
lowspeed devices..
thank you,
Alexey
prev parent reply other threads:[~2009-07-24 18:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-23 18:00 ich10 usb_host vs snd_usb_audio Hercules - irq broadcast Alexey Fisher
2009-07-24 8:52 ` Clemens Ladisch
2009-07-24 18:44 ` Alexey Fisher [this message]
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