[alsa-devel] [PATCH 39/55] ALSA: ad1816a: Support PCM sync_stop

Takashi Iwai tiwai at suse.de
Tue Dec 10 07:34:38 CET 2019


The driver invokes snd_pcm_period_elapsed() simply from the interrupt
handler.  Set card->sync_irq for enabling the missing sync_stop PCM
operation.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/isa/ad1816a/ad1816a_lib.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index b9d340c752b4..e1aa5372c483 100644
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -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);
-- 
2.16.4



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