From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 10 Dec 2019 06:34:11 +0000 (+0100)
Subject: ALSA: cs46xx: Support PCM sync_stop
X-Git-Tag: v5.10.7~3274^2~244
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=763ae53d2ae40feccc7edbeb0067b7f6978699a5;p=platform%2Fkernel%2Flinux-rpi.git

ALSA: cs46xx: 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/20191210063454.31603-13-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 1192115..adfc750 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -3989,6 +3989,7 @@ int snd_cs46xx_create(struct snd_card *card,
 		return -EBUSY;
 	}
 	chip->irq = pci->irq;
+	card->sync_irq = chip->irq;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 	chip->dsp_spos_instance = cs46xx_dsp_spos_create(chip);