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.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/pci/es1968.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 4f5063ebce89..3610aa1da94c 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2602,8 +2602,6 @@ static int snd_es1968_free(struct es1968 *chip)
#endif
if (chip->io_port) {
- if (chip->irq >= 0)
- synchronize_irq(chip->irq);
outw(1, chip->io_port + 0x04); /* clear WP interrupts */
outw(0, chip->io_port + ESM_PORT_HOST_IRQ); /* disable IRQ */
}
@@ -2712,6 +2710,7 @@ static int snd_es1968_create(struct snd_card *card,
return -EBUSY;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
/* Clear Maestro_map */
for (i = 0; i < 32; i++)
--
2.16.4
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