From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 10 Dec 2019 06:34:40 +0000 (+0100)
Subject: ALSA: es18xx: Support PCM sync_stop
X-Git-Tag: block-5.6-2020-02-05~42^2~200
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=58dad836f98cdba69bb4f0b0a9a19af8e39e9fbf;p=linux-block.git

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/20191210063454.31603-42-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

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);