1 files changed, 23 insertions, 1 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d9099b15b472..1151a1dcfe41 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -42,6 +42,7 @@
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 #include <acpi/acpi_numa.h>
+#include <acpi/acpi_io.h>
 #include <asm/acpi.h>
 
 static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
@@ -53,6 +54,12 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
 #define ACPI_COMPANION_SET(dev, adev)   ACPI_COMPANION(dev) = (adev)
 #define ACPI_HANDLE(dev)                acpi_device_handle(ACPI_COMPANION(dev))
 
+static inline void acpi_preset_companion(struct device *dev,
+                                         struct acpi_device *parent, u64 addr)
+{
+        ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
+}
+
 static inline const char *acpi_dev_name(struct acpi_device *adev)
 {
         return dev_name(&adev->dev);
@@ -409,6 +416,9 @@ static inline bool acpi_driver_match_device(struct device *dev,
         return !!acpi_match_device(drv->acpi_match_table, dev);
 }
 
+int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
+int acpi_device_modalias(struct device *, char *, int);
+
 #define ACPI_PTR(_ptr)  (_ptr)
 
 #else   /* !CONFIG_ACPI */
@@ -460,7 +470,7 @@ struct acpi_table_header;
 static inline int acpi_table_parse(char *id,
                                 int (*handler)(struct acpi_table_header *))
 {
-        return -1;
+        return -ENODEV;
 }
 
 static inline int acpi_nvs_register(__u64 start, __u64 size)
@@ -488,6 +498,18 @@ static inline bool acpi_driver_match_device(struct device *dev,
         return false;
 }
 
+static inline int acpi_device_uevent_modalias(struct device *dev,
+                                struct kobj_uevent_env *env)
+{
+        return -ENODEV;
+}
+
+static inline int acpi_device_modalias(struct device *dev,
+                                char *buf, int size)
+{
+        return -ENODEV;
+}
+
 #define ACPI_PTR(_ptr)  (NULL)
 
 #endif  /* !CONFIG_ACPI */