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ALSA: es18xx: 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.

Link: https://lore.kernel.org/r/20191210063454.31603-42-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-10 07:34:40 +01:00
parent f5ac512085
commit 58dad836f9
1 changed files with 1 additions and 0 deletions
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1
sound/isa/es18xx.c
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@ -1781,6 +1781,7 @@ static int snd_es18xx_new_device(struct snd_card *card,
return -EBUSY;
}
chip->irq = irq;
card->sync_irq = chip->irq;
if (request_dma(dma1, "ES18xx DMA 1")) {
snd_es18xx_free(card);