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-rw-r--r--kernel/include/linux/dma/mmp-pdma.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/include/linux/dma/mmp-pdma.h b/kernel/include/linux/dma/mmp-pdma.h
new file mode 100644
index 000000000..2dc9b2bc1
--- /dev/null
+++ b/kernel/include/linux/dma/mmp-pdma.h
@@ -0,0 +1,15 @@
+#ifndef _MMP_PDMA_H_
+#define _MMP_PDMA_H_
+
+struct dma_chan;
+
+#ifdef CONFIG_MMP_PDMA
+bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param);
+#else
+static inline bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param)
+{
+ return false;
+}
+#endif
+
+#endif /* _MMP_PDMA_H_ */