From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 10 Dec 2019 06:34:50 +0000 (+0100)
Subject: ALSA: pcxhr: Support PCM sync_stop
X-Git-Tag: v5.6-rc1~150^2~190
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=271213ef4d0d3a3b80d4cf95c5f2bebb5643e666;p=thirdparty%2Fkernel%2Flinux.git

ALSA: pcxhr: Support PCM sync_stop

The driver invokes snd_pcm_period_elapsed() simply from the threaded
interrupt handler.  Set card->sync_irq for enabling the missing
sync_stop PCM operation.

Link: https://lore.kernel.org/r/20191210063454.31603-52-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index e691c372b9602..f4330832e5202 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -1190,6 +1190,7 @@ static int pcxhr_create(struct pcxhr_mgr *mgr,
 	chip->card = card;
 	chip->chip_idx = idx;
 	chip->mgr = mgr;
+	card->sync_irq = mgr->irq;
 
 	if (idx < mgr->playback_chips)
 		/* stereo or mono streams */