Add bus_dsm_mask to sysfs display under /sys/bus/nd/devices/ndbusX/nfit.
Signed-off-by: Jerry Hoemann <[email protected]>
---
drivers/acpi/nfit/core.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 9d281a4..f133b3e 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -928,6 +928,15 @@ static int nfit_mem_init(struct acpi_nfit_desc *acpi_desc)
return 0;
}
+static ssize_t bus_dsm_mask_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm_bus *nvdimm_bus = to_nvdimm_bus(dev);
+ struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus);
+ return sprintf(buf, "%#lx\n", nd_desc->bus_dsm_mask);
+}
+static DEVICE_ATTR_RO(bus_dsm_mask);
+
static ssize_t revision_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -1064,6 +1073,7 @@ static umode_t nfit_visible(struct kobject *kobj, struct
attribute *a, int n)
&dev_attr_revision.attr,
&dev_attr_scrub.attr,
&dev_attr_hw_error_scrub.attr,
+ &dev_attr_bus_dsm_mask.attr,
NULL,
};
--
1.8.5.6
