[alsa-devel] question on snd_power_change_state()

Mark Brown broonie at opensource.wolfsonmicro.com
Fri Mar 11 14:53:13 CET 2011

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.

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