UBUNTU: SAUCE: PCI: Apply the new generic I/O management on PCI IO hosts

[mirror_ubuntu-artful-kernel.git] / include / linux / libio.h

diff --git a/include/linux/libio.h b/include/linux/libio.h
index da6f41b6da6a3da909eb51490f5dd016959a55d3..562556470c9340f5fdb76742f2655a3d8d25988c 100644 (file)
--- a/include/linux/libio.h
+++ b/include/linux/libio.h
@@ -72,6 +72,10 @@ extern struct libio_range
 *find_io_range_from_fwnode(struct fwnode_handle *fwnode);
 extern unsigned long libio_translate_hwaddr(struct fwnode_handle *fwnode,
                        resource_size_t hw_addr);
+extern struct libio_range *register_libio_range(struct libio_range *newrange);
+extern resource_size_t libio_to_hwaddr(unsigned long pio);
+
+extern unsigned long libio_translate_cpuaddr(resource_size_t hw_addr);
 #else
 static inline struct libio_range
 *find_io_range_from_fwnode(struct fwnode_handle *fwnode)
@@ -84,12 +88,23 @@ static inline unsigned long libio_translate_hwaddr(struct fwnode_handle *fwnode,
 {
        return -1;
 }
-#endif
 
-extern struct libio_range *register_libio_range(struct libio_range *newrange);
-extern resource_size_t libio_to_hwaddr(unsigned long pio);
+static inline struct libio_range 
+*register_libio_range(struct libio_range *newrange)
+{
+       return NULL;
+}
 
-extern unsigned long libio_translate_cpuaddr(resource_size_t hw_addr);
+static inline resource_size_t libio_to_hwaddr(unsigned long pio)
+{
+       return -1;
+}
+
+static inline unsigned long libio_translate_cpuaddr(resource_size_t hw_addr)
+{
+       return -1;
+}
+#endif
 
 #ifdef CONFIG_ACPI
 extern int acpi_set_libio_resource(struct device *child,