diff options
Diffstat (limited to 'drivers/nvdimm/region_devs.c')
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 0cb274c2b508..8650e8d39c89 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -949,6 +949,8 @@ static unsigned long default_align(struct nd_region *nd_region) return align; } +static struct lock_class_key nvdimm_region_key; + static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus, struct nd_region_desc *ndr_desc, const struct device_type *dev_type, const char *caller) @@ -1035,6 +1037,8 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus, else nd_region->flush = NULL; + device_initialize(dev); + lockdep_set_class(&dev->mutex, &nvdimm_region_key); nd_device_register(dev); return nd_region; |