From: Keir Fraser <keir.fraser@citrix.com>
Date: Fri, 4 Jun 2010 09:17:19 +0000 (+0100)
Subject: [VTD] fixed a timing issue on DELL calpella laptop while doing graphics pass-through
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12018
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=92dbb8476433d5e907c81ffd36858d8309b90e5d;p=xen.git

[VTD] fixed a timing issue on DELL calpella laptop while doing graphics pass-through

Added additional sleep time between FLR and PCI config restore.

Signed-off-by: Allen Kay <allen.m.kay@intel.com>
---

diff --git a/tools/python/xen/util/pci.py b/tools/python/xen/util/pci.py
index 2a2585d6f7..daa2ee6941 100644
--- a/tools/python/xen/util/pci.py
+++ b/tools/python/xen/util/pci.py
@@ -523,6 +523,7 @@ def save_pci_conf_space(devs_string):
     return (pci_list, cfg_list)
 
 def restore_pci_conf_space(pci_cfg_list):
+    time.sleep(1.0)
     pci_list = pci_cfg_list[0]
     cfg_list = pci_cfg_list[1]
     for i in range(0, len(pci_list)):