From 35998c30ebe6588fc5cb32c0a93df59d412e2537 Mon Sep 17 00:00:00 2001
From: Jean Guyader <jean.guyader@eu.citrix.com>
Date: Tue, 7 Apr 2009 17:25:37 +0100
Subject: [PATCH] Do you try to switch to the if the domid is the same.

---
 dom0_driver.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dom0_driver.c b/dom0_driver.c
index 4c3c6062..1df5fd6e 100644
--- a/dom0_driver.c
+++ b/dom0_driver.c
@@ -529,6 +529,12 @@ static void dom0_driver_switch_controller(int slot, int controller)
 	return;
     }
 
+    if (info.domid == positions[slot])
+    {
+	DEBUG("Cannot switch controller %d to %d, already got the focus\n", controller, slot);
+	return;
+    }
+
     dom0_driver_xs_write("new-slot", slot, controller);
     dom0_driver_xs_write("timestamp", time(NULL), controller);
     dom0_driver_xs_write("state", 0, controller);
-- 
2.39.5