[alsa-devel] [PATCH 08/55] ALSA: bt87x: 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, as well as removing the superfluous synchronize_irq() call.

Signed-off-by: Takashi Iwai tiwai@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)