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ALSA: vx222: Support PCM sync_stop 

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.

Link: https://lore.kernel.org/r/20191210063454.31603-53-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:51 +01:00
parent 271213ef4d
commit 59fdf8e96c
1 changed files with 1 additions and 0 deletions
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1
sound/pci/vx222/vx222.c
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@ -163,6 +163,7 @@ static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
return -EBUSY; return -EBUSY;
} }
chip->irq = pci->irq; chip->irq = pci->irq;
card->sync_irq = chip->irq;
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_vx222_free(chip); snd_vx222_free(chip);