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

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