[LAU] Cracking sound via USB (ALSA urb.c:480: frame 5 active: -18)

Jeremy Jongepier jeremy at autostatic.com
Tue May 24 19:30:31 UTC 2011


On 05/24/2011 03:04 PM, Aurélien Leblond wrote:
> The USB Controller is the dreaded EHCI USB Controller: Intel
> Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller
> (rev 05)
> But the soundcard I'm usins is USB2, not USB 1.

Hello Aurélien,

Afaik this doesn't matter, both USB2 and USB1 cards have issues when 
used with full duplex on this USB controller or this Rate Matching hub 
thing. But maybe this needs some digging in old mails/forum threads, I 
could be wrong on this.

Best,

Jeremy


More information about the Linux-audio-user mailing list