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-rw-r--r--kernel/include/linux/edma.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/include/linux/edma.h b/kernel/include/linux/edma.h
new file mode 100644
index 000000000..a1307e782
--- /dev/null
+++ b/kernel/include/linux/edma.h
@@ -0,0 +1,29 @@
+/*
+ * TI EDMA DMA engine driver
+ *
+ * Copyright 2012 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __LINUX_EDMA_H
+#define __LINUX_EDMA_H
+
+struct dma_chan;
+
+#if defined(CONFIG_TI_EDMA) || defined(CONFIG_TI_EDMA_MODULE)
+bool edma_filter_fn(struct dma_chan *, void *);
+#else
+static inline bool edma_filter_fn(struct dma_chan *chan, void *param)
+{
+ return false;
+}
+#endif
+
+#endif