[alsa-devel] [PATCH 45/55] ALSA: opti9xx: Support PCM sync_stop

Takashi Iwai tiwai at suse.de
Tue Dec 10 07:34:44 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/opti9xx/opti92x-ad1848.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index fb36bb5d55df..b40ab806c349 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -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)
-- 
2.16.4



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