[Bisected] ALSA: snd-usb: New streaming logic causes distortions on Burr-Brown DAC

Markus Trippelsdorf
2012-06-08T16:40:13Z

I hear distortions on my Burr-Brown USB DAC whenever the (software)
volume is set to some value lower than 100% in mpd. The lower the volume
the bigger are the resulting distortions.

I've bisected this to the two commits below:
(One wouldn't compile without the other)

commit d399ff9593e088d33fb38f5206c6427825892baa
Author: Daniel Mack <zonque@gmail.com>
Date: Thu Apr 12 13:51:13 2012 +0200

ALSA: snd-usb: remove old streaming logic

commit edcd3633e72a1590c4cf46befe5e6cd03b5aec3e
Author: Daniel Mack <zonque@gmail.com>
Date: Thu Apr 12 13:51:12 2012 +0200

ALSA: snd-usb: switch over to new endpoint streaming logic

--
Markus