[alsa-devel] [PATCH 06/55] ALSA: aw2: Support PCM sync_stop

Takashi Iwai tiwai at suse.de
Tue Dec 10 07:34:05 CET 2019


The driver invokes snd_pcm_period_elapsed() simply from the interrupt
handler.  Set card->sync_irq for enabling the missing sync_stop PCM
operation.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/aw2/aw2-alsa.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c
index 7df55797c2f6..819b148573a6 100644
--- a/sound/pci/aw2/aw2-alsa.c
+++ b/sound/pci/aw2/aw2-alsa.c
@@ -287,6 +287,7 @@ static int snd_aw2_create(struct snd_card *card,
 		return -EBUSY;
 	}
 	chip->irq = pci->irq;
+	card->sync_irq = chip->irq;
 
 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
 	if (err < 0) {
-- 
2.16.4



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