From mboxrd@z Thu Jan  1 00:00:00 1970
From: anthony.perard@citrix.com
Subject: [PATCH] Wait the state Connect of the frontend before
	connect the backend.
Date: Mon, 17 May 2010 18:18:04 +0100
Message-ID: <1274116684-6349-1-git-send-email-anthony.perard@citrix.com>
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Cc: Anthony PERARD <anthony.perard@citrix.com>
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From: Anthony PERARD <anthony.perard@citrix.com>

The frontend of the framebuffer set a value (request-abs-pointer) and go
to the state Connected.  The backend must read this value only when the
frontend has the state Connected.
---
 hw/xen_backend.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/hw/xen_backend.c b/hw/xen_backend.c
index 76d07ec..31ed7b0 100644
--- a/hw/xen_backend.c
+++ b/hw/xen_backend.c
@@ -411,8 +411,7 @@ static int xen_be_try_connect(struct XenDevice *xendev)
 {
     int rc = 0;
 
-    if (xendev->fe_state != XenbusStateInitialised  &&
-	xendev->fe_state != XenbusStateConnected) {
+    if (xendev->fe_state != XenbusStateConnected) {
 	if (xendev->ops->flags & DEVOPS_FLAG_IGNORE_STATE) {
 	    xen_be_printf(xendev, 2, "frontend not ready, ignoring\n");
 	} else {