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From: Daniel Mack <daniel@caiaq.de>
To: Jan Depner <eviltwin69@cableone.net>
Cc: ALSA_DEVEL <alsa-devel@alsa-project.org>
Subject: Re: TASCAM US-1641
Date: Wed, 24 Mar 2010 23:50:20 +0100	[thread overview]
Message-ID: <20100324225020.GO30801@buzzloop.caiaq.de> (raw)
In-Reply-To: <1269468166.7429.7.camel@eviltwin>

On Wed, Mar 24, 2010 at 05:02:46PM -0500, Jan Depner wrote:
> On Wed, 2010-03-24 at 06:56 +0100, Daniel Mack wrote:
> > On Tue, Mar 23, 2010 at 08:34:43PM -0500, Jan Depner wrote:
> > I suggest adding some printk()s to the driver and see what it actually
> > does and which values it passes around. Most probably there is more
> > differences in the data format, and descriptors and/or message blocks
> > have different meanings for this hardware model.
> > 
> 
>     I did as suggested and got back reasonable appearing numbers for
> rate, use_packsize, and period_frames of 44100, 36, and 256 respectively
> but am not sure how to relate this to my interface.  Is there some
> documentation somewhere that would explain the output of lsusb -v with
> respect to variable names in us122l.c.  My problem here is that I don't
> know what would actually be reasonable for this interface nor how to
> find out.

Sorry I can't really help here. I've never dealt with any TASCAM
interface, and I don't know how close they are to any USB class
interface. Maybe Karsten can tell us more about that. 

>     Many thanks for your help with this.  Karsten had asked me to get
> back with him if I got one of these but my email to him must have gone
> to the spam filter as I haven't heard anything.

Cc'ed him on this mail :)

Daniel

  reply	other threads:[~2010-03-24 22:50 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-24  1:34 TASCAM US-1641 Jan Depner
2010-03-24  5:56 ` Daniel Mack
2010-03-24 22:02   ` Jan Depner
2010-03-24 22:50     ` Daniel Mack [this message]
2010-03-25 10:00     ` Karsten Wiese
2010-03-25 23:48       ` Jan Depner
2010-03-25 10:03     ` Karsten Wiese

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