From 54a353a0f845c1dad5fc8183872e750d667838ac Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Fri, 6 Feb 2009 14:09:42 -0800
Subject: xen: set irq_chip disable

By default, the irq_chip.disable operation is a no-op.  Explicitly set
it to disable the Xen event channel.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 3141e14..7c37054 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -820,8 +820,11 @@ void xen_irq_resume(void)
 
 static struct irq_chip xen_dynamic_chip __read_mostly = {
 	.name		= "xen-dyn",
+
+	.disable	= disable_dynirq,
 	.mask		= disable_dynirq,
 	.unmask		= enable_dynirq,
+
 	.ack		= ack_dynirq,
 	.set_affinity	= set_affinity_irq,
 	.retrigger	= retrigger_dynirq,
-- 
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