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Commit 43001c95 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] hda-intel - Fix suspend/resume with MSI 



Fixed suspend/resume with MSI enablement.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 854b66e4

sound/pci/hda/hda_intel.c

+10 −0
Original line number Diff line number Diff line
@@ -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);