1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 996a29cdaccd..8d15fc59719f 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -765,6 +765,11 @@ static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
         return DEV_DMA_NOT_SUPPORTED;
 }
 
+static inline void acpi_dma_configure(struct device *dev,
+                                      enum dev_dma_attr attr) { }
+
+static inline void acpi_dma_deconfigure(struct device *dev) { }
+
 #define ACPI_PTR(_ptr)  (NULL)
 
 static inline void acpi_device_set_enumerated(struct acpi_device *adev)