diff options
Diffstat (limited to 'sound/hda/hdac_device.c')
| -rw-r--r-- | sound/hda/hdac_device.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c index 9f3e37511408..c946fd8beebc 100644 --- a/sound/hda/hdac_device.c +++ b/sound/hda/hdac_device.c @@ -57,6 +57,7 @@ int snd_hdac_device_init(struct hdac_device *codec, struct hdac_bus *bus, codec->addr = addr; codec->type = HDA_DEV_CORE; mutex_init(&codec->widget_lock); + mutex_init(&codec->regmap_lock); pm_runtime_set_active(&codec->dev); pm_runtime_get_noresume(&codec->dev); atomic_set(&codec->in_pm, 0); |