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.