Staging: hv: Add struct hv_vmbus_device_id to mod_devicetable.h

In preparation for implementing vmbus aliases for auto-loading
Hyper-V drivers, define vmbus specific device ID.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index ae28e93..5a12377 100644 (file)
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -405,6 +405,13 @@ struct virtio_device_id {
 };
 #define VIRTIO_DEV_ANY_ID      0xffffffff
 
+/*
+ * For Hyper-V devices we use the device guid as the id.
+ */
+struct hv_vmbus_device_id {
+       __u8 guid[16];
+};
+
 /* i2c */
 
 #define I2C_NAME_SIZE  20