From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 10 Dec 2019 06:34:35 +0000 (+0100)
Subject: ALSA: trident: Support PCM sync_stop
X-Git-Tag: v5.15~4528^2~220
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4a9ff148bd348f7489fcc9d1a1ef3723b6f329be;p=platform%2Fkernel%2Flinux-starfive.git

ALSA: trident: 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/20191210063454.31603-37-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 0e02578..0d039ea 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -3543,6 +3543,7 @@ int snd_trident_create(struct snd_card *card,
 		return -EBUSY;
 	}
 	trident->irq = pci->irq;
+	card->sync_irq = trident->irq;
 
 	/* allocate 16k-aligned TLB for NX cards */
 	trident->tlb.entries = NULL;