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Commit 44728e97 authored by Daniel J Blueman's avatar Daniel J Blueman Committed by Takashi Iwai
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ALSA: HDA: Fix sound resume hang 



Resuming a switcheroo'd HDA controller hangs since the completion
is one-shot (thus works the first time). Fix by using completions
that explictly need rearming, so remain fired before.

Signed-off-by: default avatarDaniel J Blueman <daniel@quora.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 6ffe168f

sound/pci/hda/hda_intel.c

+2 −2
Original line number Diff line number Diff line
@@ -2876,7 +2876,7 @@ static int azx_free(struct azx *chip) 
	azx_notifier_unregister(chip);



	chip->init_failed = 1; /* to be sure */

	complete(&chip->probe_wait);

	complete_all(&chip->probe_wait);



	if (use_vga_switcheroo(chip)) {

		if (chip->disabled && chip->bus)
@@ -3504,7 +3504,7 @@ static int azx_probe(struct pci_dev *pci, 
		pm_runtime_put_noidle(&pci->dev);



	dev++;

	complete(&chip->probe_wait);

	complete_all(&chip->probe_wait);

	return 0;



out_free: