[ALSA] intel8x0m - Free irq in suspend
authorTakashi Iwai <tiwai@suse.de>
Fri, 22 Sep 2006 13:30:42 +0000 (15:30 +0200)
committerJaroslav Kysela <perex@suse.cz>
Sat, 23 Sep 2006 08:48:40 +0000 (10:48 +0200)
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>
sound/pci/intel8x0m.c

index 9185028..268e2f7 100644 (file)
@@ -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);