[alsa-devel] [PATCH 41/55] ALSA: es18xx: Support PCM sync_stop

Takashi Iwai tiwai at suse.de
Tue Dec 10 07:34:40 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/es18xx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 87a0a33807e7..a581083b876b 100644
--- 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);
-- 
2.16.4



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