[alsa-devel] [PATCH 08/55] ALSA: bt87x: 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/bt87x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index de4af1ab87c6..2e16604c31ce 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -751,8 +751,8 @@ static int snd_bt87x_create(struct snd_card *card,
 		goto fail;
 	}
 	chip->irq = pci->irq;
+	card->sync_irq = chip->irq;
 	pci_set_master(pci);
-	synchronize_irq(chip->irq);
 
 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
 	if (err < 0)
-- 
2.16.4