[alsa-devel] [PATCH 23/55] ALSA: ice1724: Support PCM sync_stop

[Takashi Iwai]

The driver invokes snd_pcm_period_elapsed() simply from the interrupt
handler.  Set card->sync_irq for enabling the missing sync_stop PCM
operation, as well as removing the superfluous synchronize_irq()
call.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/ice1712/ice1724.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index d5590a82e7fd..14e4da08adfd 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -2534,7 +2534,6 @@ static int snd_vt1724_create(struct snd_card *card,
 	ice->irq = -1;
 	pci_set_master(pci);
 	snd_vt1724_proc_init(ice);
-	synchronize_irq(pci->irq);
 
 	card->private_data = ice;
 
@@ -2555,6 +2554,7 @@ static int snd_vt1724_create(struct snd_card *card,
 	}
 
 	ice->irq = pci->irq;
+	card->sync_irq = ice->irq;
 
 	snd_vt1724_chip_reset(ice);
 	if (snd_vt1724_read_eeprom(ice, modelname) < 0) {
-- 
2.16.4