ALSA: ymfpci: 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/20191210063454.31603-39-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 6160427..3bc92d2 100644 (file)
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -2371,6 +2371,7 @@ int snd_ymfpci_create(struct snd_card *card,
                goto free_chip;
        }
        chip->irq = pci->irq;
+       card->sync_irq = chip->irq;
 
        snd_ymfpci_aclink_reset(pci);
        if (snd_ymfpci_codec_ready(chip, 0) < 0) {