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path: root/drivers/nvdimm/bus.c
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Diffstat (limited to 'drivers/nvdimm/bus.c')
-rw-r--r--drivers/nvdimm/bus.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index e4882e63bece..1cc7880320fe 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -136,6 +136,21 @@ static int nvdimm_bus_remove(struct device *dev)
return rc;
}
+static void nvdimm_bus_shutdown(struct device *dev)
+{
+ struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
+ struct nd_device_driver *nd_drv = NULL;
+
+ if (dev->driver)
+ nd_drv = to_nd_device_driver(dev->driver);
+
+ if (nd_drv && nd_drv->shutdown) {
+ nd_drv->shutdown(dev);
+ dev_dbg(&nvdimm_bus->dev, "%s.shutdown(%s)\n",
+ dev->driver->name, dev_name(dev));
+ }
+}
+
void nd_device_notify(struct device *dev, enum nvdimm_event event)
{
device_lock(dev);
@@ -214,6 +229,7 @@ static struct bus_type nvdimm_bus_type = {
.match = nvdimm_bus_match,
.probe = nvdimm_bus_probe,
.remove = nvdimm_bus_remove,
+ .shutdown = nvdimm_bus_shutdown,
};
static ASYNC_DOMAIN_EXCLUSIVE(nd_async_domain);