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ALSA: bt87x: Support PCM sync_stop

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The driver invokes snd_pcm_period_elapsed() simply from the interrupt
handler.  Set card->sync_irq for enabling the missing sync_stop PCM
operation, as well as removing the superfluous synchronize_irq()
call.

Link: https://lore.kernel.org/r/20191210063454.31603-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:07 +01:00
parent aefd1860ac
commit d2625a62fe
1 changed files with 1 additions and 1 deletions
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2
sound/pci/bt87x.c
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@ -751,8 +751,8 @@ static int snd_bt87x_create(struct snd_card *card,
goto fail; goto fail;
} }
chip->irq = pci->irq; chip->irq = pci->irq;
card->sync_irq = chip->irq;
pci_set_master(pci); pci_set_master(pci);
synchronize_irq(chip->irq);
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) if (err < 0)