From f0063c4489a00ed5395378ef80a7edea4272f20b Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 22 Sep 2006 15:30:42 +0200 Subject: [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 Signed-off-by: Jaroslav Kysela --- sound/pci/intel8x0m.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'sound') diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 91850281f89..268e2f7241e 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -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); -- cgit v1.2.3