diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/nfit.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/nfit.h | 6 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c index 2aa6aa97b40c..07d630e9f4ae 100644 --- a/drivers/acpi/nfit.c +++ b/drivers/acpi/nfit.c @@ -33,10 +33,11 @@ MODULE_PARM_DESC(force_enable_dimms, "Ignore _STA (ACPI DIMM device) status"); static u8 nfit_uuid[NFIT_UUID_MAX][16]; -static const u8 *to_nfit_uuid(enum nfit_uuids id) +const u8 *to_nfit_uuid(enum nfit_uuids id) { return nfit_uuid[id]; } +EXPORT_SYMBOL(to_nfit_uuid); static struct acpi_nfit_desc *to_acpi_nfit_desc( struct nvdimm_bus_descriptor *nd_desc) @@ -581,11 +582,12 @@ static struct attribute_group acpi_nfit_attribute_group = { .attrs = acpi_nfit_attributes, }; -static const struct attribute_group *acpi_nfit_attribute_groups[] = { +const struct attribute_group *acpi_nfit_attribute_groups[] = { &nvdimm_bus_attribute_group, &acpi_nfit_attribute_group, NULL, }; +EXPORT_SYMBOL_GPL(acpi_nfit_attribute_groups); static struct acpi_nfit_memory_map *to_nfit_memdev(struct device *dev) { @@ -1323,7 +1325,7 @@ static int acpi_nfit_init_mapping(struct acpi_nfit_desc *acpi_desc, ndbr_desc = to_blk_region_desc(ndr_desc); ndbr_desc->enable = acpi_nfit_blk_region_enable; ndbr_desc->disable = acpi_nfit_blk_region_disable; - ndbr_desc->do_io = acpi_nfit_blk_region_do_io; + ndbr_desc->do_io = acpi_desc->blk_do_io; if (!nvdimm_blk_region_create(acpi_desc->nvdimm_bus, ndr_desc)) return -ENOMEM; break; @@ -1407,7 +1409,7 @@ static int acpi_nfit_register_regions(struct acpi_nfit_desc *acpi_desc) return 0; } -static int acpi_nfit_init(struct acpi_nfit_desc *acpi_desc, acpi_size sz) +int acpi_nfit_init(struct acpi_nfit_desc *acpi_desc, acpi_size sz) { struct device *dev = acpi_desc->dev; const void *end; @@ -1446,6 +1448,7 @@ static int acpi_nfit_init(struct acpi_nfit_desc *acpi_desc, acpi_size sz) return acpi_nfit_register_regions(acpi_desc); } +EXPORT_SYMBOL_GPL(acpi_nfit_init); static int acpi_nfit_add(struct acpi_device *adev) { @@ -1470,6 +1473,7 @@ static int acpi_nfit_add(struct acpi_device *adev) dev_set_drvdata(dev, acpi_desc); acpi_desc->dev = dev; acpi_desc->nfit = (struct acpi_table_nfit *) tbl; + acpi_desc->blk_do_io = acpi_nfit_blk_region_do_io; nd_desc = &acpi_desc->nd_desc; nd_desc->provider_name = "ACPI.NFIT"; nd_desc->ndctl = acpi_nfit_ctl; diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h index 7bd38b7baf39..c62fffea8423 100644 --- a/drivers/acpi/nfit.h +++ b/drivers/acpi/nfit.h @@ -93,6 +93,8 @@ struct acpi_nfit_desc { struct nvdimm_bus *nvdimm_bus; struct device *dev; unsigned long dimm_dsm_force_en; + int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa, + void *iobuf, u64 len, int rw); }; enum nd_blk_mmio_selector { @@ -146,4 +148,8 @@ static inline struct acpi_nfit_desc *to_acpi_desc( { return container_of(nd_desc, struct acpi_nfit_desc, nd_desc); } + +const u8 *to_nfit_uuid(enum nfit_uuids id); +int acpi_nfit_init(struct acpi_nfit_desc *nfit, acpi_size sz); +extern const struct attribute_group *acpi_nfit_attribute_groups[]; #endif /* __NFIT_H__ */ |