ALSA: hda: intel: Don't free interrupt when suspending

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>

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);