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[ALSA] intel8x0m - Free irq in suspend

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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>
This commit is contained in:
Takashi Iwai 2006-09-22 15:30:42 +02:00 committed by Jaroslav Kysela
parent 8b0c4149e8
commit f0063c4489
1 changed files with 5 additions and 0 deletions
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5
sound/pci/intel8x0m.c
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@ -1045,6 +1045,8 @@ static int intel8x0m_suspend(struct pci_dev *pci, pm_message_t state)
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 @@ static int intel8x0m_resume(struct pci_dev *pci)
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);