[PATCH] x86/pci: do assign root bus res if _CRS is used

[Yinghai Lu]

it wil be overwriten later if _CRS is used, so don't bother to set it.

[ Impact: cleanup ]

Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>

---
 arch/x86/pci/amd_bus.c |    4 ++++
 1 file changed, 4 insertions(+)

Index: linux-2.6/arch/x86/pci/amd_bus.c
===================================================================
--- linux-2.6.orig/arch/x86/pci/amd_bus.c
+++ linux-2.6/arch/x86/pci/amd_bus.c
@@ -100,6 +100,10 @@ void x86_pci_root_bus_res_quirks(struct
 	int j;
 	struct pci_root_info *info;
 
+	/* don't go for it if _CRS is used */
+	if (pci_probe & PCI_USE__CRS)
+		return;
+
 	/* if only one root bus, don't need to anything */
 	if (pci_root_num < 2)
 		return;
--
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