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ALSA: opti9xx: 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.

Link: https://lore.kernel.org/r/20191210063454.31603-46-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:44 +01:00
parent d3e163bfff
commit 16d9fb1dee
1 changed files with 1 additions and 0 deletions
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sound/isa/opti9xx/opti92x-ad1848.c
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@ -869,6 +869,7 @@ static int snd_opti9xx_probe(struct snd_card *card)
}
#endif
chip->irq = irq;
card->sync_irq = chip->irq;
strcpy(card->driver, chip->name);
sprintf(card->shortname, "OPTi %s", card->driver);
#if defined(CS4231) || defined(OPTi93X)