---

yaml --- r: 358459 b: refs/heads/master c: 4c26bc6 h: refs/heads/master i: 358457: 63ac702 358455: 46ae5a7 v: v3
git-mirror · Jan 7, 2013 · 4fd9124 · 4fd9124
1 parent 0f81682
commit 4fd9124
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Showing 2 changed files with 28 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aa3da644c76d1c2083d085e453c18f7c51f19bc4
+refs/heads/master: 4c26bc601d20fa67eefcb27477feda130c10790e
diff --git a/trunk/include/linux/of_dma.h b/trunk/include/linux/of_dma.h
@@ -32,6 +32,7 @@ struct of_dma_filter_info {
 	dma_filter_fn	filter_fn;
 };
 
+#ifdef CONFIG_OF
 extern int of_dma_controller_register(struct device_node *np,
 		struct dma_chan *(*of_dma_xlate)
 		(struct of_phandle_args *, struct of_dma *),
@@ -41,5 +42,31 @@ extern struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
 						     char *name);
 extern struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
 		struct of_dma *ofdma);
+#else
+static int of_dma_controller_register(struct device_node *np,
+		struct dma_chan *(*of_dma_xlate)
+		(struct of_phandle_args *, struct of_dma *),
+		void *data)
+{
+	return -ENODEV;
+}
+
+static void of_dma_controller_free(struct device_node *np)
+{
+}
+
+static struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
+						     char *name)
+{
+	return NULL;
+}
+
+static struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
+		struct of_dma *ofdma)
+{
+	return NULL;
+}
+
+#endif
 
 #endif /* __LINUX_OF_DMA_H */