[alsa-devel] question on snd_power_change_state()
tiwai at suse.de
Fri Mar 11 14:56:59 CET 2011
At Fri, 11 Mar 2011 13:53:13 +0000,
Mark Brown wrote:
> On Fri, Mar 11, 2011 at 02:13:12PM +0100, Takashi Iwai wrote:
> > Oliver Neukum wrote:
> > > A helper for restoring all mixer settings that a device has lost due to a loss
> > > of power.
> > No. It's driver-specific.
> If you're working within ASoC the register cache code has support for
> syncing back to hardware.
But usb-audio has no register (not only it doesn't using ASoC :)
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