ALSA: fm801: 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.

Link: https://lore.kernel.org/r/20191210063454.31603-21-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 3ea10c9..152fbc3 100644 (file)
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1223,6 +1223,7 @@ static int snd_fm801_create(struct snd_card *card,
                        return -EBUSY;
                }
                chip->irq = pci->irq;
+               card->sync_irq = chip->irq;
                pci_set_master(pci);
        }