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ALSA: lola: 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/20191210063454.31603-27-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:25 +01:00
parent 67ceac17e8
commit aec9f0cc05
1 changed files with 1 additions and 1 deletions
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2
sound/pci/lola/lola.c
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@ -638,7 +638,7 @@ static int lola_create(struct snd_card *card, struct pci_dev *pci,
goto errout;
}
chip->irq = pci->irq;
synchronize_irq(chip->irq);
card->sync_irq = chip->irq;
dever = lola_readl(chip, BAR1, DEVER);
chip->pcm[CAPT].num_streams = (dever >> 0) & 0x3ff;