platform/x86: wmi: Probe data objects for read and write capabilities

[mirror_ubuntu-bionic-kernel.git] / include / linux / wmi.h

diff --git a/include/linux/wmi.h b/include/linux/wmi.h
index 29ed34b4dae145904dab1a814442234235596ef8..53095006821ece0a781b4d0d1adf77ac3e231944 100644 (file)
--- a/include/linux/wmi.h
+++ b/include/linux/wmi.h
@@ -21,6 +21,12 @@
 
 struct wmi_device {
        struct device dev;
+
+       /*
+        * These are true for data objects that support reads and writes,
+        * respectively.
+        */
+       bool readable, writeable;
 };
 
 struct wmi_device_id {