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ALSA: hda: intel: Don't free interrupt when suspending
author
Heiner Kallweit
<hkallweit1@gmail.com>
Thu, 31 Oct 2024 19:32:52 +0000
(20:32 +0100)
committer
Takashi Iwai
<tiwai@suse.de>
Mon, 4 Nov 2024 13:22:43 +0000
(14:22 +0100)
There's no need to free/re-request the interrupt on system suspend.
PCI core takes care, using functions like pci_restore_msi_state().
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link:
https://patch.msgid.link/1b7e109b-eb69-4542-8022-4ac8f9116474@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_intel.c
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diff --git
a/sound/pci/hda/hda_intel.c
b/sound/pci/hda/hda_intel.c
index b4540c5cd2a6f9cffcb02615cfcd3df44396e0e6..9fc5e6c5d80030474041401b27f593a69ce4472e 100644
(file)
--- a/
sound/pci/hda/hda_intel.c
+++ b/
sound/pci/hda/hda_intel.c
@@
-1040,14
+1040,6
@@
static int azx_suspend(struct device *dev)
chip = card->private_data;
bus = azx_bus(chip);
azx_shutdown_chip(chip);
- if (bus->irq >= 0) {
- free_irq(bus->irq, chip);
- bus->irq = -1;
- chip->card->sync_irq = -1;
- }
-
- if (chip->msi)
- pci_disable_msi(chip->pci);
trace_azx_suspend(chip);
return 0;
@@
-1062,11
+1054,6
@@
static int __maybe_unused azx_resume(struct device *dev)
return 0;
chip = card->private_data;
- if (chip->msi)
- if (pci_enable_msi(chip->pci) < 0)
- chip->msi = 0;
- if (azx_acquire_irq(chip, 1) < 0)
- return -EIO;
__azx_runtime_resume(chip);