xen/fb: fix xenfb suspend/resume race.

[pandora-kernel.git] / drivers / video / xen-fbfront.c

diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index 428d273..f92313d 100644 (file)
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -617,6 +617,8 @@ static int xenfb_connect_backend(struct xenbus_device *dev,
 
 static void xenfb_disconnect_backend(struct xenfb_info *info)
 {
+       /* Prevent xenfb refresh */
+       info->update_wanted = 0;
        if (info->irq >= 0)
                unbind_from_irqhandler(info->irq, info);
        info->irq = -1;