ALSA: rme32: 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/20191210063454.31603-32-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 849eede..15029b2 100644 (file)
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -1330,6 +1330,7 @@ static int snd_rme32_create(struct rme32 *rme32)
                return -EBUSY;
        }
        rme32->irq = pci->irq;
+       rme32->card->sync_irq = rme32->irq;
 
        /* read the card's revision number */
        pci_read_config_byte(pci, 8, &rme32->rev);