Don't take the codec mutex during machine probe until we have registered with ALSA, fixing a lockdep warning reported by Dmitry Baryshkov.

Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com Cc: Dmitry Baryshkov dbaryshkov@gmail.com --- sound/soc/soc-core.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 2eb9b20..78d1662 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1098,7 +1098,6 @@ 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); @@ -1124,12 +1123,14 @@ 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; } } @@ -1142,8 +1143,10 @@ 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);