From: Clemens Ladisch <clemens@ladisch.de>
To: Torstein Hegge <hegge@resisty.net>
Cc: Takashi Iwai <tiwai@suse.de>,
alsa-devel@alsa-project.org, Daniel Mack <zonque@gmail.com>
Subject: Re: [PATCH v5] ALSA: usb: Work around CM6631 sample rate change bug
Date: Wed, 27 Mar 2013 11:09:01 +0100 [thread overview]
Message-ID: <5152C53D.5060604@ladisch.de> (raw)
In-Reply-To: <20130326211004.GD18838@pvv.ntnu.no>
Torstein Hegge wrote:
> The C-Media CM6631 USB receiver doesn't respond to changes in sample rate
> while the interface is active. The same behavior is observed in other UAC2
> hardware like the VIA VT1731.
Might it be possible that these devices have reset the interface (see
UAC2 section 3.16.3), and that the driver hasn't noticed this because it
doesn't handle Active Alternate Setting Control interrupts?
Regards,
Clemens
next prev parent reply other threads:[~2013-03-27 10:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-26 21:10 [PATCH v5] ALSA: usb: Work around CM6631 sample rate change bug Torstein Hegge
2013-03-27 10:09 ` Clemens Ladisch [this message]
2013-03-27 11:47 ` Torstein Hegge
2013-03-27 11:52 ` Daniel Mack
2013-03-27 12:46 ` Torstein Hegge
2013-04-03 9:47 ` Takashi Iwai
2013-04-03 10:15 ` Clemens Ladisch
2013-04-03 17:22 ` Takashi Iwai
2013-04-03 21:22 ` Eldad Zack
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