[pvrusb2] pvrusb2-mci-20070114 radio support - stereo?

[Pantelis]

> If nothing of the above works, then it is probably a regression in the
> msp34xxx module

Or  actually it could be the tuner module, I vaguely recall mike saying
that when in radio mode the tuner is actually responsible for stereo
and not the msp34xx.

-Pantelis