From: Takashi Iwai Date: Fri, 22 Sep 2006 13:30:42 +0000 (+0200) Subject: [ALSA] intel8x0m - Free irq in suspend X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f0063c4489a00ed5395378ef80a7edea4272f20b;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git [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 --- diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 91850281f89b..268e2f7241ea 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);