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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2013-11-04 18:11:54 (GMT)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-11-08 20:21:44 (GMT)
commit92c0fd17c090238660ceb8fed95f58b67907eb3e (patch)
tree157cecbcc515e2cbf58c1b7b8958903c0abf1616 /arch/x86/xen/pci-swiotlb-xen.c
parentfbd989b1d73e3b3565dad5227a581e6f456c895f (diff)
downloadlinux-92c0fd17c090238660ceb8fed95f58b67907eb3e.tar.xz
pci-swiotlb-xen: call pci_request_acs only ifdef CONFIG_PCI
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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 9695704..0e98e5d 100644
--- a/arch/x86/xen/pci-swiotlb-xen.c
+++ b/arch/x86/xen/pci-swiotlb-xen.c
@@ -75,8 +75,10 @@ void __init pci_xen_swiotlb_init(void)
xen_swiotlb_init(1, true /* early */);
dma_ops = &xen_swiotlb_dma_ops;
+#ifdef CONFIG_PCI
/* Make sure ACS will be enabled */
pci_request_acs();
+#endif
}
}
@@ -92,8 +94,10 @@ int pci_xen_swiotlb_init_late(void)
return rc;
dma_ops = &xen_swiotlb_dma_ops;
+#ifdef CONFIG_PCI
/* Make sure ACS will be enabled */
pci_request_acs();
+#endif
return 0;
}