[alsa-devel] [PATCH 52/55] ALSA: vx222: Support PCM sync_stop

[Takashi Iwai]

The driver invokes snd_pcm_period_elapsed() simply from the threaded
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/vx222/vx222.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c
index b502c2403a02..bc451224df16 100644
--- a/sound/pci/vx222/vx222.c
+++ b/sound/pci/vx222/vx222.c
@@ -163,6 +163,7 @@ static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
 		return -EBUSY;
 	}
 	chip->irq = pci->irq;
+	card->sync_irq = chip->irq;
 
 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
 		snd_vx222_free(chip);
-- 
2.16.4