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ALSA: bt87x: Support PCM sync_stop
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>
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@ -751,8 +751,8 @@ static int snd_bt87x_create(struct snd_card *card,
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goto fail;
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}
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chip->irq = pci->irq;
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card->sync_irq = chip->irq;
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pci_set_master(pci);
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synchronize_irq(chip->irq);
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err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
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if (err < 0)
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