1 files changed, 14 insertions, 0 deletions

diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index 355d16acee6d..25bd19974223 100644
--- a/kernel/dma/direct.c
+++ b/kernel/dma/direct.c
@@ -356,6 +356,20 @@ out_unmap:
 }
 EXPORT_SYMBOL(dma_direct_map_sg);
 
+dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr,
+                size_t size, enum dma_data_direction dir, unsigned long attrs)
+{
+        dma_addr_t dma_addr = paddr;
+
+        if (unlikely(!dma_direct_possible(dev, dma_addr, size))) {
+                report_addr(dev, dma_addr, size);
+                return DMA_MAPPING_ERROR;
+        }
+
+        return dma_addr;
+}
+EXPORT_SYMBOL(dma_direct_map_resource);
+
 /*
  * Because 32-bit DMA masks are so common we expect every architecture to be
  * able to satisfy them - either by not supporting more physical memory, or by