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/hda/hda_intel.c | 4 +++-
sound/pci/hda/hda_tegra.c | 4 +---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 35b4526f0d28..d225d4baba9e 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -790,6 +790,7 @@ static int azx_acquire_irq(struct azx *chip, int do_disconnect)
return -1;
}
bus->irq = chip->pci->irq;
+ chip->card->sync_irq = bus->irq;
pci_intx(chip->pci, !chip->msi);
return 0;
}
@@ -1028,6 +1029,7 @@ static int azx_suspend(struct device *dev)
if (bus->irq >= 0) {
free_irq(bus->irq, chip);
bus->irq = -1;
+ chip->card->sync_irq = -1;
}
if (chip->msi)
@@ -1884,7 +1886,6 @@ static int azx_first_init(struct azx *chip)
}
pci_set_master(pci);
- synchronize_irq(bus->irq);
gcap = azx_readw(chip, GCAP);
dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
@@ -2043,6 +2044,7 @@ static int disable_msi_reset_irq(struct azx *chip)
free_irq(bus->irq, chip);
bus->irq = -1;
+ chip->card->sync_irq = -1;
pci_disable_msi(chip->pci);
chip->msi = 0;
err = azx_acquire_irq(chip, 1);
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 8350954b7986..fc2e0a294bc1 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -170,7 +170,6 @@ static int __maybe_unused hda_tegra_runtime_suspend(struct device *dev)
if (chip && chip->running) {
azx_stop_chip(chip);
- synchronize_irq(bus->irq);
azx_enter_link_reset(chip);
}
hda_tegra_disable_clocks(hda);
@@ -298,8 +297,7 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
return err;
}
bus->irq = irq_id;
-
- synchronize_irq(bus->irq);
+ card->sync_irq = bus->irq;
gcap = azx_readw(chip, GCAP);
dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
--
2.16.4
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