ACPI: Try harder to resolve _ADR collisions for bridges

[linux-imx.git] / include / acpi / acpi_bus.h

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 56e6b68c8d2fcb36fae154ebe6bb687f9e74760d..94383a70c1a3d738413e06389cc6937909554823 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -274,15 +274,12 @@ struct acpi_device_wakeup {
 };
 
 struct acpi_device_physical_node {
-       u8 node_id;
+       unsigned int node_id;
        struct list_head node;
        struct device *dev;
        bool put_online:1;
 };
 
-/* set maximum of physical nodes to 32 for expansibility */
-#define ACPI_MAX_PHYSICAL_NODE 32
-
 /* Device */
 struct acpi_device {
        int device_type;
@@ -302,10 +299,9 @@ struct acpi_device {
        struct acpi_driver *driver;
        void *driver_data;
        struct device dev;
-       u8 physical_node_count;
+       unsigned int physical_node_count;
        struct list_head physical_node_list;
        struct mutex physical_node_lock;
-       DECLARE_BITMAP(physical_node_id_bitmap, ACPI_MAX_PHYSICAL_NODE);
        struct list_head power_dependent;
        void (*remove)(struct acpi_device *);
 };
@@ -445,7 +441,11 @@ struct acpi_pci_root {
 };
 
 /* helper */
-acpi_handle acpi_get_child(acpi_handle, u64);
+acpi_handle acpi_find_child(acpi_handle, u64, bool);
+static inline acpi_handle acpi_get_child(acpi_handle handle, u64 addr)
+{
+       return acpi_find_child(handle, addr, false);
+}
 int acpi_is_root_bridge(acpi_handle);
 struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
 #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)ACPI_HANDLE(dev))