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[ALSA] Fix lockdep warning in ASoC machine probe

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Don't take the codec mutex during machine probe until we have registered
with ALSA, fixing a lockdep warning reported by Dmitry Baryshkov.
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Mark Brown 2008-01-21 14:33:37 +01:00 committed by Jaroslav Kysela
parent c518b35ea2
commit 08c8efe692
1 changed files with 5 additions and 2 deletions
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7
sound/soc/soc-core.c
View file

@ -1101,7 +1101,6 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
struct snd_soc_machine *machine = socdev->machine;
int ret = 0, i, ac97 = 0, err = 0;
mutex_lock(&codec->mutex);
for(i = 0; i < machine->num_links; i++) {
if (socdev->machine->dai_link[i].init) {
err = socdev->machine->dai_link[i].init(codec);
@ -1127,12 +1126,14 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
goto out;
}
mutex_lock(&codec->mutex);
#ifdef CONFIG_SND_SOC_AC97_BUS
if (ac97) {
ret = soc_ac97_dev_register(codec);
if (ret < 0) {
printk(KERN_ERR "asoc: AC97 device register failed\n");
snd_card_free(codec->card);
mutex_unlock(&codec->mutex);
goto out;
}
}
@ -1145,8 +1146,10 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
err = device_create_file(socdev->dev, &dev_attr_codec_reg);
if (err < 0)
printk(KERN_WARNING "asoc: failed to add codec sysfs entries\n");
out:
mutex_unlock(&codec->mutex);
out:
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_register_card);