ALSA: es18xx: 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/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
josf · Dec 11, 2019 · 58dad83 · 58dad83
1 parent f5ac512
commit 58dad83
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
@@ -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);