diff options
| -rw-r--r-- | drivers/cxl/core/port.c | 9 | ||||
| -rw-r--r-- | drivers/cxl/cxl.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c index 8c00fd6be730..64f30d5fe1f6 100644 --- a/drivers/cxl/core/port.c +++ b/drivers/cxl/core/port.c @@ -986,6 +986,15 @@ struct cxl_port *find_cxl_root(struct cxl_port *port) } EXPORT_SYMBOL_NS_GPL(find_cxl_root, CXL); +void put_cxl_root(struct cxl_root *cxl_root) +{ + if (!cxl_root) + return; + + put_device(&cxl_root->port.dev); +} +EXPORT_SYMBOL_NS_GPL(put_cxl_root, CXL); + static struct cxl_dport *find_dport(struct cxl_port *port, int id) { struct cxl_dport *dport; diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 492dbf63935f..df3db3e43913 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -735,6 +735,9 @@ struct cxl_port *devm_cxl_add_port(struct device *host, struct cxl_root *devm_cxl_add_root(struct device *host, const struct cxl_root_ops *ops); struct cxl_port *find_cxl_root(struct cxl_port *port); +void put_cxl_root(struct cxl_root *cxl_root); +DEFINE_FREE(put_cxl_root, struct cxl_root *, if (_T) put_cxl_root(_T)) + int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd); void cxl_bus_rescan(void); void cxl_bus_drain(void); |