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Commit 5902c9a7 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Vinod Koul
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dma: shdma: prepare for conversion to the shdma base library 



By placing an anonymous union at the top of struct sh_dmae_slave we can
transparently prepare all device and client drivers for the upcoming
shdma-base conversion.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent 9a7b8e00

include/linux/sh_dma.h

+6 −2
Original line number Diff line number Diff line
@@ -10,12 +10,16 @@ 
#ifndef SH_DMA_H

#define SH_DMA_H



#include <linux/list.h>

#include <linux/dmaengine.h>

#include <linux/list.h>

#include <linux/shdma-base.h>



/* Used by slave DMA clients to request DMA to/from a specific peripheral */

struct sh_dmae_slave {

	union {

		unsigned int		slave_id; /* Set by the platform */

		struct shdma_slave	shdma_slave;

	};

	struct device			*dma_dev; /* Set by the platform */

	const struct sh_dmae_slave_config	*config;  /* Set by the driver */

};