From eda068521a7df4c39dadc0309d80b6b2d735ec88 Mon Sep 17 00:00:00 2001
From: Jean Guyader <jean.guyader@eu.citrix.com>
Date: Wed, 3 Dec 2008 17:58:38 +0000
Subject: [PATCH]   Handle multiple call to intel_focus with the same
 arguement.

---
 intel.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/intel.c b/intel.c
index 8d8deede..b77aa423 100644
--- a/intel.c
+++ b/intel.c
@@ -287,7 +287,9 @@ static void unset_data_mappings(void)
 
 void intel_focus(int focus)
 {
-    intel_have_focus = focus;
+    if (intel_have_focus == focus)
+        return;
+
     if (focus) {
         if (!is_linear()) {
             if (intel_get_reg(REG_DR_DSPASTRIDE) == 0x1000) {
@@ -305,6 +307,7 @@ void intel_focus(int focus)
     } else if (old_data) {
         unset_data_mappings();
     }
+    intel_have_focus = focus;
 }
 
 static void intel_parse_arg(const char *arg)
-- 
2.39.5