[alsa-devel] Lost dB volumes on USB headset between 2.6.38 and 3.0

David Henningsson david.henningsson at canonical.com
Tue Aug 9 11:52:33 CEST 2011

Hmm, I and Colin Guthrie have found a regression between kernels 2.6.38 
and 3.0.

When running "amixer -D hw:handset" for this device under 2.6.38, the 
attached file is returned. Under 3.0, the dB information is missing. 
This can't be intentional, can it?

David Henningsson
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