ravb: Fix a typo in comment

[linux-2.6-microblaze.git] / drivers / nvdimm / dimm_devs.c

diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index 9d20857..dc7449a 100644 (file)
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -642,6 +642,24 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus,
 }
 EXPORT_SYMBOL_GPL(__nvdimm_create);
 
+void nvdimm_delete(struct nvdimm *nvdimm)
+{
+       struct device *dev = &nvdimm->dev;
+       bool dev_put = false;
+
+       /* We are shutting down. Make state frozen artificially. */
+       nvdimm_bus_lock(dev);
+       set_bit(NVDIMM_SECURITY_FROZEN, &nvdimm->sec.flags);
+       if (test_and_clear_bit(NDD_WORK_PENDING, &nvdimm->flags))
+               dev_put = true;
+       nvdimm_bus_unlock(dev);
+       cancel_delayed_work_sync(&nvdimm->dwork);
+       if (dev_put)
+               put_device(dev);
+       nd_device_unregister(dev, ND_SYNC);
+}
+EXPORT_SYMBOL_GPL(nvdimm_delete);
+
 static void shutdown_security_notify(void *data)
 {
        struct nvdimm *nvdimm = data;