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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2010-10-23 00:24:06 +0400
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2010-10-23 00:24:06 +0400
commit67ba37293e938208795d6a3562201bdb0cf43393 (patch)
tree3522e949ff19f3809583bfb3fa3973ddf264689d /arch/x86/xen/pci-swiotlb-xen.c
parentcd07202cc8262e1669edff0d97715f3dd9260917 (diff)
parent5bba6c56dc99ff88f79a79572e29ecf445710878 (diff)
downloadlinux-67ba37293e938208795d6a3562201bdb0cf43393.tar.xz
Merge commit 'konrad/stable/xen-pcifront-0.8.2' into 2.6.36-rc8-initial-domain-v6
Diffstat (limited to 'arch/x86/xen/pci-swiotlb-xen.c')
-rw-r--r--arch/x86/xen/pci-swiotlb-xen.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c
index a013ec9d0c54..be4d80a6fae9 100644
--- a/arch/x86/xen/pci-swiotlb-xen.c
+++ b/arch/x86/xen/pci-swiotlb-xen.c
@@ -1,6 +1,7 @@
/* Glue code to lib/swiotlb-xen.c */
#include <linux/dma-mapping.h>
+#include <linux/pci.h>
#include <xen/swiotlb-xen.h>
#include <asm/xen/hypervisor.h>
@@ -54,5 +55,8 @@ void __init pci_xen_swiotlb_init(void)
if (xen_swiotlb) {
xen_swiotlb_init(1);
dma_ops = &xen_swiotlb_dma_ops;
+
+ /* Make sure ACS will be enabled */
+ pci_request_acs();
}
}