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/cs4281.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index 0dcb2d15b560..e7294b9d2cb6 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1268,9 +1268,6 @@ static int snd_cs4281_free(struct cs4281 *chip)
{
snd_cs4281_free_gameport(chip);
- if (chip->irq >= 0)
- synchronize_irq(chip->irq);
-
/* Mask interrupts */
snd_cs4281_pokeBA0(chip, BA0_HIMR, 0x7fffffff);
/* Stop the DLL Clock logic. */
@@ -1352,6 +1349,7 @@ static int snd_cs4281_create(struct snd_card *card,
return -ENOMEM;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
tmp = snd_cs4281_chip_init(chip);
if (tmp) {
@@ -1600,7 +1598,6 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
BA0_HISR_DMA(1) |
BA0_HISR_DMA(2) |
BA0_HISR_DMA(3)));
- synchronize_irq(chip->irq);
return 0;
}
--
2.16.4
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
