diff options
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 328e4c3808e0..3668a95778ec 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -477,6 +477,24 @@ static ssize_t channel_vp_mapping_show(struct device *dev, } static DEVICE_ATTR_RO(channel_vp_mapping); +static ssize_t vendor_show(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct hv_device *hv_dev = device_to_hv_device(dev); + return sprintf(buf, "0x%x\n", hv_dev->vendor_id); +} +static DEVICE_ATTR_RO(vendor); + +static ssize_t device_show(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct hv_device *hv_dev = device_to_hv_device(dev); + return sprintf(buf, "0x%x\n", hv_dev->device_id); +} +static DEVICE_ATTR_RO(device); + /* Set up per device attributes in /sys/bus/vmbus/devices/<bus device> */ static struct attribute *vmbus_attrs[] = { &dev_attr_id.attr, @@ -502,6 +520,8 @@ static struct attribute *vmbus_attrs[] = { &dev_attr_in_read_bytes_avail.attr, &dev_attr_in_write_bytes_avail.attr, &dev_attr_channel_vp_mapping.attr, + &dev_attr_vendor.attr, + &dev_attr_device.attr, NULL, }; ATTRIBUTE_GROUPS(vmbus); @@ -957,6 +977,7 @@ struct hv_device *vmbus_device_create(const uuid_le *type, memcpy(&child_device_obj->dev_type, type, sizeof(uuid_le)); memcpy(&child_device_obj->dev_instance, instance, sizeof(uuid_le)); + child_device_obj->vendor_id = 0x1414; /* MSFT vendor ID */ return child_device_obj; |