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ALSA: ad1816a: 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/20191210063454.31603-40-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:38 +01:00
parent b7a03a1e14
commit 0dbba47eb4
1 changed files with 1 additions and 0 deletions
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1
sound/isa/ad1816a/ad1816a_lib.c
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@ -597,6 +597,7 @@ int snd_ad1816a_create(struct snd_card *card,
return -EBUSY;
}
chip->irq = irq;
card->sync_irq = chip->irq;
if (request_dma(dma1, "AD1816A - 1")) {
snd_printk(KERN_ERR "ad1816a: can't grab DMA1 %d\n", dma1);
snd_ad1816a_free(chip);