snd_power_wait(9) suse man page | unix.com

SND_POWER_WAIT(9)						   Sound Devices						 SND_POWER_WAIT(9)

NAME
       snd_power_wait - wait until the power-state is changed.

SYNOPSIS
       int snd_power_wait(struct snd_card * card, unsigned int power_state);

ARGUMENTS
       card
	   soundcard structure

       power_state
	   expected power state

DESCRIPTION
       Waits until the power-state is changed.

NOTE
       the power lock must be active before call.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010							 SND_POWER_WAIT(9)