The driver invokes snd_pcm_period_elapsed() simply from the interrupt
handler. Set card->sync_irq for enabling the missing sync_stop PCM
operation. It's cleared and reset dynamically at IRQ re-acquiring for
the PM resume, too.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/pci/intel8x0.c | 4 +++-
sound/pci/intel8x0m.c | 3 +++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 2a3551deee74..f88008465c44 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2592,6 +2592,7 @@ static int intel8x0_suspend(struct device *dev)
if (chip->irq >= 0) {
free_irq(chip->irq, chip);
chip->irq = -1;
+ card->sync_irq = -1;
}
return 0;
}
@@ -2612,7 +2613,7 @@ static int intel8x0_resume(struct device *dev)
return -EIO;
}
chip->irq = pci->irq;
- synchronize_irq(chip->irq);
+ card->sync_irq = chip->irq;
/* re-initialize mixer stuff */
if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
@@ -3092,6 +3093,7 @@ static int snd_intel8x0_create(struct snd_card *card,
return -EBUSY;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_intel8x0_free(chip);
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 13dd3d873e95..2f73b45c845c 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -999,6 +999,7 @@ static int intel8x0m_suspend(struct device *dev)
if (chip->irq >= 0) {
free_irq(chip->irq, chip);
chip->irq = -1;
+ card->sync_irq = -1;
}
return 0;
}
@@ -1017,6 +1018,7 @@ static int intel8x0m_resume(struct device *dev)
return -EIO;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
snd_intel8x0m_chip_init(chip, 0);
snd_ac97_resume(chip->ac97);
@@ -1191,6 +1193,7 @@ static int snd_intel8x0m_create(struct snd_card *card,
return -EBUSY;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_intel8x0m_free(chip);
--
2.16.4
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