mei: add hbm and pg state in devstate debugfs print
Add hbm state, pg enablement and state to devstate file in debugfs
(<debugfs>/mei/devstate)
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 9f635be..81695e4 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -43,6 +43,18 @@
#undef MEI_DEV_STATE
}
+const char *mei_pg_state_str(enum mei_pg_state state)
+{
+#define MEI_PG_STATE(state) case MEI_PG_##state: return #state
+ switch (state) {
+ MEI_PG_STATE(OFF);
+ MEI_PG_STATE(ON);
+ default:
+ return "unknown";
+ }
+#undef MEI_PG_STATE
+}
+
/**
* mei_cancel_work. Cancel mei background jobs