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ALSA: hda - Fix complete_all() timing in deferred probes

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When the probe of snd-hda-intel driver is deferred due to f/w loading
or the nested module loading, complete_all() should be also delayed
until the initialization really finished.  Otherwise, vga-switcheroo
client would start switching before the actual init is done.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2013-12-02 11:12:28 +01:00
parent 1cd9b2f78b
commit 88d071fc9a
1 changed files with 5 additions and 4 deletions
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9
sound/pci/hda/hda_intel.c
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@ -3876,7 +3876,8 @@ static int azx_probe(struct pci_dev *pci,
}
dev++;
complete_all(&chip->probe_wait);
if (chip->disabled)
complete_all(&chip->probe_wait);
return 0;
out_free:
@ -3953,10 +3954,10 @@ static int azx_probe_continue(struct azx *chip)
if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || chip->use_vga_switcheroo)
pm_runtime_put_noidle(&pci->dev);
return 0;
out_free:
chip->init_failed = 1;
if (err < 0)
chip->init_failed = 1;
complete_all(&chip->probe_wait);
return err;
}