Staging: hv: add driver_data to hv_vmbus_device_id

This is going to be needed by some drivers that handle more than one device, like all other bus types do, so prepare for that in advance before the user/kernel api is used. Cc: K. Y. Srinivasan <[email protected]> Cc: Haiyang Zhang <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
Baughn · Aug 25, 2011 · a91befc · a91befc
1 parent 17be18c
commit a91befc
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
@@ -410,6 +410,8 @@ struct virtio_device_id {
  */
 struct hv_vmbus_device_id {
 	__u8 guid[16];
+	kernel_ulong_t driver_data	/* Data private to the driver */
+			__attribute__((aligned(sizeof(kernel_ulong_t))));
 };
 
 /* i2c */