acpi nfit: Enable to show what feature is supported via ND_CMD_CALL for nfit_test

Though nfit_test need to show what feature is supported via ND_CMD_CALL on
device/nfit/dsm_mask, currently there is no way to tell it.
This patch makes to enable it.
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

drivers/acpi/nfit/core.c

@@ -1645,6 +1645,7 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc)
 	int i;
 
 	nd_desc->cmd_mask = acpi_desc->bus_cmd_force_en;
+	nd_desc->bus_dsm_mask = acpi_desc->bus_nfit_cmd_force_en;
 	adev = to_acpi_dev(acpi_desc);
 	if (!adev)
 		return;

drivers/acpi/nfit/nfit.h

@@ -167,6 +167,7 @@ struct acpi_nfit_desc {
 	unsigned int init_complete:1;
 	unsigned long dimm_cmd_force_en;
 	unsigned long bus_cmd_force_en;
+	unsigned long bus_nfit_cmd_force_en;
 	int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa,
 			void *iobuf, u64 len, int rw);
 };