Takashi Iwai 8c0ae778e2 ALSA: core: Simplify snd_power_ref_and_wait() with the standard macro ...

Use wait_event_cmd() macro and simplify snd_power_ref_wait()
implementation.  This may also cover possible races in the current
open code, too.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220119091050.30125-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2022-01-19 17:26:04 +01:00

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