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kernel/linux-imx6_3.14.28/include/linux/edma.h 807 Bytes
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  /*
   * 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