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edma.h
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1 /*
2  * TI EDMA DMA engine driver
3  *
4  * Copyright 2012 Texas Instruments
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation version 2.
9  *
10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11  * kind, whether express or implied; without even the implied warranty
12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  */
15 #ifndef __LINUX_EDMA_H
16 #define __LINUX_EDMA_H
17 
18 struct dma_chan;
19 
20 #if defined(CONFIG_TI_EDMA) || defined(CONFIG_TI_EDMA_MODULE)
21 bool edma_filter_fn(struct dma_chan *, void *);
22 #else
23 static inline bool edma_filter_fn(struct dma_chan *chan, void *param)
24 {
25  return false;
26 }
27 #endif
28 
29 #endif