44 lines
958 B
C
44 lines
958 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* ni_labpc ISA DMA support.
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*/
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#ifndef _NI_LABPC_ISADMA_H
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#define _NI_LABPC_ISADMA_H
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#if IS_ENABLED(CONFIG_COMEDI_NI_LABPC_ISADMA)
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void labpc_init_dma_chan(struct comedi_device *dev, unsigned int dma_chan);
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void labpc_free_dma_chan(struct comedi_device *dev);
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void labpc_setup_dma(struct comedi_device *dev, struct comedi_subdevice *s);
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void labpc_drain_dma(struct comedi_device *dev);
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void labpc_handle_dma_status(struct comedi_device *dev);
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#else
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static inline void labpc_init_dma_chan(struct comedi_device *dev,
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unsigned int dma_chan)
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{
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}
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static inline void labpc_free_dma_chan(struct comedi_device *dev)
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{
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}
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static inline void labpc_setup_dma(struct comedi_device *dev,
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struct comedi_subdevice *s)
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{
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}
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static inline void labpc_drain_dma(struct comedi_device *dev)
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{
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}
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static inline void labpc_handle_dma_status(struct comedi_device *dev)
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{
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}
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#endif
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#endif /* _NI_LABPC_ISADMA_H */
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