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.

Return

Zero if successful, or a negative error code.

Note

the power lock must be active before call.