X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fpci-acpi.h;h=8837928fbf33744249765eaedab779494a452d92;hb=0f32dc9dc2cfe3e4608fd5cf7afa5d2acb6e3c10;hp=3ba25065fa96b0f3907447f20fda02a8ea7e840c;hpb=256ae6a720618cbbfacc5e62ea1fe7c129d1b644;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 3ba25065fa9..8837928fbf3 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -57,6 +57,15 @@ static inline acpi_status pcie_osc_support_set(u32 flags)
 {
 	return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING);
 }
+static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
+{
+	/* Find root host bridge */
+	while (pdev->bus->self)
+		pdev = pdev->bus->self;
+
+	return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus),
+			pdev->bus->number);
+}
 #else
 #if !defined(AE_ERROR)
 typedef u32 		acpi_status;
@@ -66,6 +75,8 @@ static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
 {return AE_ERROR;}
 static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} 
 static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;}
+static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
+{ return NULL; }
 #endif
 
 #endif	/* _PCI_ACPI_H_ */