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authorDaniel J Blueman <daniel@quora.org>2012-12-18 23:59:33 +0800
committerTakashi Iwai <tiwai@suse.de>2012-12-18 17:07:11 +0100
commit44728e97c35ef31d649dafbbada665e37176f5da (patch)
tree2f1cc1b4c60974e767213f23ab73e07ba1389632 /sound/pci/hda/hda_intel.c
parent6ffe168f822cf7f777987cddc00ade542fd73bf0 (diff)
downloadlinux-44728e97c35ef31d649dafbbada665e37176f5da.tar.gz
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: Daniel J Blueman <daniel@quora.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 0f3d3db0df7..cca87277baf 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -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: