diff options
Diffstat (limited to 'drivers/nvdimm/dimm_devs.c')
| -rw-r--r-- | drivers/nvdimm/dimm_devs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index ee507eed42b5..27b8f8cd1b48 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -570,6 +570,8 @@ bool is_nvdimm(struct device *dev) return dev->type == &nvdimm_device_type; } +static struct lock_class_key nvdimm_key; + struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data, const struct attribute_group **groups, unsigned long flags, unsigned long cmd_mask, int num_flush, @@ -613,6 +615,8 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus, /* get security state and extended (master) state */ nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER); nvdimm->sec.ext_flags = nvdimm_security_flags(nvdimm, NVDIMM_MASTER); + device_initialize(dev); + lockdep_set_class(&dev->mutex, &nvdimm_key); nd_device_register(dev); return nvdimm; |