[thirdparty/kernel/linux.git] / drivers / staging / comedi / drivers / ni_labpc_isadma.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * ni_labpc ISA DMA support.
 */

#ifndef _NI_LABPC_ISADMA_H
#define _NI_LABPC_ISADMA_H

#if IS_ENABLED(CONFIG_COMEDI_NI_LABPC_ISADMA)

void labpc_init_dma_chan(struct comedi_device *dev, unsigned int dma_chan);
void labpc_free_dma_chan(struct comedi_device *dev);
void labpc_setup_dma(struct comedi_device *dev, struct comedi_subdevice *s);
void labpc_drain_dma(struct comedi_device *dev);
void labpc_handle_dma_status(struct comedi_device *dev);

#else

static inline void labpc_init_dma_chan(struct comedi_device *dev,
				       unsigned int dma_chan)
{
}

static inline void labpc_free_dma_chan(struct comedi_device *dev)
{
}

static inline void labpc_setup_dma(struct comedi_device *dev,
				   struct comedi_subdevice *s)
{
}

static inline void labpc_drain_dma(struct comedi_device *dev)
{
}

static inline void labpc_handle_dma_status(struct comedi_device *dev)
{
}

#endif

#endif /* _NI_LABPC_ISADMA_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
9a638662 IA	2	/*
9a638662 IA	3	* ni_labpc ISA DMA support.
97b30bad	4	*/
9a638662 IA	5
	6	#ifndef _NI_LABPC_ISADMA_H
	7	#define _NI_LABPC_ISADMA_H
	8
cf0438c9	9	#if IS_ENABLED(CONFIG_COMEDI_NI_LABPC_ISADMA)
c6208c2f	10
9ff24fd5	11	void labpc_init_dma_chan(struct comedi_device *dev, unsigned int dma_chan);
86aff4bb	12	void labpc_free_dma_chan(struct comedi_device *dev);
88dd0c0a	13	void labpc_setup_dma(struct comedi_device dev, struct comedi_subdevice s);
f88e8e09	14	void labpc_drain_dma(struct comedi_device *dev);
9bd53e03	15	void labpc_handle_dma_status(struct comedi_device *dev);
86aff4bb	16
9a638662 IA	17	#else
9a638662 IA	18
9ff24fd5 HS	19	static inline void labpc_init_dma_chan(struct comedi_device *dev,
9ff24fd5 HS	20	unsigned int dma_chan)
86aff4bb	21	{
86aff4bb IA	22	}
	23
	24	static inline void labpc_free_dma_chan(struct comedi_device *dev)
	25	{
	26	}
	27
88dd0c0a IA	28	static inline void labpc_setup_dma(struct comedi_device *dev,
	29	struct comedi_subdevice *s)
	30	{
	31	}
	32
f88e8e09 IA	33	static inline void labpc_drain_dma(struct comedi_device *dev)
	34	{
	35	}
	36
9bd53e03 IA	37	static inline void labpc_handle_dma_status(struct comedi_device *dev)
	38	{
	39	}
	40
9a638662 IA	41	#endif
	42
	43	#endif /* _NI_LABPC_ISADMA_H */