ALSA: cmipci: 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/20191210063454.31603-11-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 0e0f528805bf8ad96b09b1b719d9c9cd4dd4ef1f..4bfab21c53f4d81d177678b50047f7a80fa9b6cc 100644 (file)
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -3024,6 +3024,7 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci,
                return -EBUSY;
        }
        cm->irq = pci->irq;
+       card->sync_irq = cm->irq;
 
        pci_set_master(cm->pci);