From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 10 Dec 2019 06:34:26 +0000 (+0100)
Subject: ALSA: maestro3: Support PCM sync_stop
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a20b8bfe557c794ae3a35c1ca9cb25d3abaf7784;p=linux.git

ALSA: maestro3: 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/20191210063454.31603-28-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index 501f1871f7765..9f75cc0c01ddf 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -2633,6 +2633,7 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci,
 		goto free_chip;
 	}
 	chip->irq = pci->irq;
+	card->sync_irq = chip->irq;
 
 #ifdef CONFIG_PM_SLEEP
 	chip->suspend_mem =