Merge branch 'master' into upstream-fixes

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 4a4cb5598402..77f1e06d208d 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -569,6 +569,27 @@ int rtas_set_indicator(int indicator, int index, int new_value)
 }
 EXPORT_SYMBOL(rtas_set_indicator);
 
+/*
+ * Ignoring RTAS extended delay
+ */
+int rtas_set_indicator_fast(int indicator, int index, int new_value)
+{
+        int rc;
+        int token = rtas_token("set-indicator");
+
+        if (token == RTAS_UNKNOWN_SERVICE)
+                return -ENOENT;
+
+        rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value);
+
+        WARN_ON(rc == -2 || (rc >= 9900 && rc <= 9905));
+
+        if (rc < 0)
+                return rtas_error_rc(rc);
+
+        return rc;
+}
+
 void rtas_restart(char *cmd)
 {
         if (rtas_flash_term_hook)