ALSA: azt3328: 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.

Link: https://lore.kernel.org/r/20191210063454.31603-8-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 1a852d8..b36e7a6 100644 (file)
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -2423,8 +2423,8 @@ snd_azf3328_create(struct snd_card *card,
                goto out_err;
        }
        chip->irq = pci->irq;
+       card->sync_irq = chip->irq;
        pci_set_master(pci);
-       synchronize_irq(chip->irq);
 
        snd_azf3328_debug_show_ports(chip);