Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86

[firefly-linux-kernel-4.4.55.git] / include / linux / dma-debug.h

diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index 28d53cb7b5a22c099feb9a2aa19b2e3010e8d124..fc0e34ce038f4055eaf7160cb1eb7693b7cc7e5d 100644 (file)
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -32,11 +32,15 @@ extern void dma_debug_add_bus(struct bus_type *bus);
 
 extern void dma_debug_init(u32 num_entries);
 
+extern int dma_debug_resize_entries(u32 num_entries);
+
 extern void debug_dma_map_page(struct device *dev, struct page *page,
                               size_t offset, size_t size,
                               int direction, dma_addr_t dma_addr,
                               bool map_single);
 
+extern void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
+
 extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
                                 size_t size, int direction, bool map_single);
 
@@ -91,6 +95,11 @@ static inline void dma_debug_init(u32 num_entries)
 {
 }
 
+static inline int dma_debug_resize_entries(u32 num_entries)
+{
+       return 0;
+}
+
 static inline void debug_dma_map_page(struct device *dev, struct page *page,
                                      size_t offset, size_t size,
                                      int direction, dma_addr_t dma_addr,
@@ -98,6 +107,11 @@ static inline void debug_dma_map_page(struct device *dev, struct page *page,
 {
 }
 
+static inline void debug_dma_mapping_error(struct device *dev,
+                                         dma_addr_t dma_addr)
+{
+}
+
 static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
                                        size_t size, int direction,
                                        bool map_single)