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authorDan Williams <dan.j.williams@intel.com>2018-04-09 10:50:08 -0700
committerDan Williams <dan.j.williams@intel.com>2018-04-09 10:50:08 -0700
commit1ed41b5696ccc3ff40a1dee39fe14eff273faf82 (patch)
tree1202df08129d350a65cf220406eb7ce87185d813 /include
parent3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (diff)
parent291717b6fbdb175da88ae2144fc58d63a490128d (diff)
downloadlinux-1ed41b5696ccc3ff40a1dee39fe14eff273faf82.tar.bz2
Merge branch 'for-4.17/libnvdimm' into libnvdimm-for-next
Diffstat (limited to 'include')
-rw-r--r--include/linux/libnvdimm.h4
-rw-r--r--include/linux/nd.h6
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index ff855ed965fb..097072c5a852 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -76,12 +76,14 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
struct nvdimm *nvdimm, unsigned int cmd, void *buf,
unsigned int buf_len, int *cmd_rc);
+struct device_node;
struct nvdimm_bus_descriptor {
const struct attribute_group **attr_groups;
unsigned long bus_dsm_mask;
unsigned long cmd_mask;
struct module *module;
char *provider_name;
+ struct device_node *of_node;
ndctl_fn ndctl;
int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc);
int (*clear_to_send)(struct nvdimm_bus_descriptor *nd_desc,
@@ -123,6 +125,7 @@ struct nd_region_desc {
int num_lanes;
int numa_node;
unsigned long flags;
+ struct device_node *of_node;
};
struct device;
@@ -164,6 +167,7 @@ void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus);
struct nvdimm_bus *to_nvdimm_bus(struct device *dev);
struct nvdimm *to_nvdimm(struct device *dev);
struct nd_region *to_nd_region(struct device *dev);
+struct device *nd_region_dev(struct nd_region *nd_region);
struct nd_blk_region *to_nd_blk_region(struct device *dev);
struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus);
struct device *to_nvdimm_bus_dev(struct nvdimm_bus *nvdimm_bus);
diff --git a/include/linux/nd.h b/include/linux/nd.h
index 5dc6b695437d..43c181a6add5 100644
--- a/include/linux/nd.h
+++ b/include/linux/nd.h
@@ -180,6 +180,12 @@ struct nd_region;
void nvdimm_region_notify(struct nd_region *nd_region, enum nvdimm_event event);
int __must_check __nd_driver_register(struct nd_device_driver *nd_drv,
struct module *module, const char *mod_name);
+static inline void nd_driver_unregister(struct nd_device_driver *drv)
+{
+ driver_unregister(&drv->drv);
+}
#define nd_driver_register(driver) \
__nd_driver_register(driver, THIS_MODULE, KBUILD_MODNAME)
+#define module_nd_driver(driver) \
+ module_driver(driver, nd_driver_register, nd_driver_unregister)
#endif /* __LINUX_ND_H__ */