From 43001c9515cf87935c50e84b3e27b1f3b3776b5d Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 8 Sep 2006 12:30:03 +0200 Subject: [PATCH] [ALSA] hda-intel - Fix suspend/resume with MSI Fixed suspend/resume with MSI enablement. Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/hda/hda_intel.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 6309e0c67e6a..4d2df771112e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1381,6 +1381,10 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state) snd_pcm_suspend_all(chip->pcm[i]); snd_hda_suspend(chip->bus, state); azx_free_cmd_io(chip); + if (chip->irq >= 0) + free_irq(chip->irq, chip); + if (!disable_msi) + pci_disable_msi(chip->pci); pci_disable_device(pci); pci_save_state(pci); return 0; @@ -1393,6 +1397,12 @@ static int azx_resume(struct pci_dev *pci) pci_restore_state(pci); pci_enable_device(pci); + if (!disable_msi) + pci_enable_msi(pci); + /* FIXME: need proper error handling */ + request_irq(pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED, + "HDA Intel", chip); + chip->irq = pci->irq; pci_set_master(pci); azx_init_chip(chip); snd_hda_resume(chip->bus); -- 2.34.1