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: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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@ -10,12 +10,16 @@
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#ifndef SH_DMA_H
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#define SH_DMA_H
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#include <linux/list.h>
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#include <linux/dmaengine.h>
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#include <linux/list.h>
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#include <linux/shdma-base.h>
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/* Used by slave DMA clients to request DMA to/from a specific peripheral */
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struct sh_dmae_slave {
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unsigned int slave_id; /* Set by the platform */
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union {
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unsigned int slave_id; /* Set by the platform */
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struct shdma_slave shdma_slave;
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};
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struct device *dma_dev; /* Set by the platform */
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const struct sh_dmae_slave_config *config; /* Set by the driver */
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};
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