[PATCH 5/7] ALSA: control: Track in-flight control read/write/tlv accesses

[Jaroslav Kysela]

Dne 18. 05. 21 v 18:51 Takashi Iwai napsal(a):

> +/**
> + * snd_power_sync_ref - wait until the card power_ref is freed
> + * @card: sound card object
> + *
> + * This function is used to synchronize with the pending power_ref being
> + * released.
> + */
> +void snd_power_sync_ref(struct snd_card *card)
> +{
> +	wait_event(card->power_ref_sleep, !atomic_read(&card->power_ref));
> +}
> +EXPORT_SYMBOL_GPL(snd_power_sync_ref);

Perhaps, this function can be inline, too?

					Jaroslav

-- 
Jaroslav Kysela <perex at perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.