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path: root/drivers/accel/habanalabs/common/sysfs.c
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Diffstat (limited to 'drivers/accel/habanalabs/common/sysfs.c')
-rw-r--r--drivers/accel/habanalabs/common/sysfs.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/accel/habanalabs/common/sysfs.c b/drivers/accel/habanalabs/common/sysfs.c
index c940c5f1d109..8a9f98832157 100644
--- a/drivers/accel/habanalabs/common/sysfs.c
+++ b/drivers/accel/habanalabs/common/sysfs.c
@@ -410,6 +410,13 @@ static ssize_t module_id_show(struct device *dev,
return sprintf(buf, "%u\n", le32_to_cpu(hdev->asic_prop.cpucp_info.card_location));
}
+static ssize_t parent_device_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hl_device *hdev = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%s\n", HL_DEV_NAME(hdev));
+}
+
static DEVICE_ATTR_RO(armcp_kernel_ver);
static DEVICE_ATTR_RO(armcp_ver);
static DEVICE_ATTR_RO(cpld_ver);
@@ -430,6 +437,7 @@ static DEVICE_ATTR_RO(uboot_ver);
static DEVICE_ATTR_RO(fw_os_ver);
static DEVICE_ATTR_RO(security_enabled);
static DEVICE_ATTR_RO(module_id);
+static DEVICE_ATTR_RO(parent_device);
static struct bin_attribute bin_attr_eeprom = {
.attr = {.name = "eeprom", .mode = (0444)},
@@ -456,6 +464,7 @@ static struct attribute *hl_dev_attrs[] = {
&dev_attr_fw_os_ver.attr,
&dev_attr_security_enabled.attr,
&dev_attr_module_id.attr,
+ &dev_attr_parent_device.attr,
NULL,
};