diff options
Diffstat (limited to 'drivers/cxl')
| -rw-r--r-- | drivers/cxl/pmem.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c index 0493ddcfe32c..403e41bcbf2b 100644 --- a/drivers/cxl/pmem.c +++ b/drivers/cxl/pmem.c @@ -51,6 +51,15 @@ static void unregister_nvdimm(void *nvdimm) cxl_nvd->bridge = NULL; } +static ssize_t provider_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct nvdimm *nvdimm = to_nvdimm(dev); + struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm); + + return sysfs_emit(buf, "%s\n", dev_name(&cxl_nvd->dev)); +} +static DEVICE_ATTR_RO(provider); + static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) { struct nvdimm *nvdimm = to_nvdimm(dev); @@ -63,6 +72,7 @@ static DEVICE_ATTR_RO(id); static struct attribute *cxl_dimm_attributes[] = { &dev_attr_id.attr, + &dev_attr_provider.attr, NULL }; |