Name
snd_power_wait —
wait until the power-state is changed.
Synopsis
int snd_power_wait (
snd_card_t * card, unsigned int power_state, struct file * file)
;
Arguments
card
soundcard structure
power_state
expected power state
file
file structure for the O_NONBLOCK check (optional)
Description
Waits until the power-state is changed.
Note
the power lock must be active before call.