[ALSA] intel8x0m - Free irq in suspend
Free the irq handler in suspend and reacquire in resume as well as
intel8x0 audio driver does. Some devices may change the irq line
dynamically during suspend/resume.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 9185028..268e2f7 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -1045,6 +1045,8 @@
for (i = 0; i < chip->pcm_devs; i++)
snd_pcm_suspend_all(chip->pcm[i]);
snd_ac97_suspend(chip->ac97);
+ if (chip->irq >= 0)
+ free_irq(chip->irq, chip);
pci_disable_device(pci);
pci_save_state(pci);
return 0;
@@ -1058,6 +1060,9 @@
pci_restore_state(pci);
pci_enable_device(pci);
pci_set_master(pci);
+ request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED,
+ card->shortname, chip);
+ chip->irq = pci->irq;
snd_intel8x0_chip_init(chip, 0);
snd_ac97_resume(chip->ac97);