[Xen-changelog] [linux-2.6.18-xen] fbfront: Clear ring contents on save/restore. Otherwise in some cases

["Xen patchbot-linux-2.6.18-xen" <patchbot-linux-2.6.18-xen@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1202725165 0
# Node ID 90fbf541d772e9df4e7a4be3ed667d9bac5412c0
# Parent  7128fe32720e088f61424480ef3c465edb3a8a37
fbfront: Clear ring contents on save/restore. Otherwise in some cases
a restored domain loses mouse and keyboard.
Signed-off-by: Kazuhiro Suzuki <kaz@xxxxxxxxxxxxxx>
---
 drivers/xen/fbfront/xenkbd.c |    2 ++
 1 files changed, 2 insertions(+)

diff -r 7128fe32720e -r 90fbf541d772 drivers/xen/fbfront/xenkbd.c
--- a/drivers/xen/fbfront/xenkbd.c      Mon Feb 11 10:08:57 2008 +0000
+++ b/drivers/xen/fbfront/xenkbd.c      Mon Feb 11 10:19:25 2008 +0000
@@ -193,6 +193,8 @@ static int xenkbd_resume(struct xenbus_d
        struct xenkbd_info *info = dev->dev.driver_data;
 
        xenkbd_disconnect_backend(info);
+       info->page->in_cons = info->page->in_prod = 0;
+       info->page->out_cons = info->page->out_prod = 0;
        return xenkbd_connect_backend(dev, info);
 }
 

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