By placing an anonymous union at the top of struct sh_dmae_slave we can
transparently prepare all drivers for the upcoming simple DMA conversion.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---
include/linux/sh_dma.h | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h
index 425450b..ed2aa1e 100644
--- a/include/linux/sh_dma.h
+++ b/include/linux/sh_dma.h
@@ -10,12 +10,16 @@
#ifndef SH_DMA_H
#define SH_DMA_H
-#include <linux/list.h>
+#include <linux/dma-simple.h>
#include <linux/dmaengine.h>
+#include <linux/list.h>
/* Used by slave DMA clients to request DMA to/from a specific peripheral */
struct sh_dmae_slave {
- unsigned int slave_id; /* Set by the platform */
+ union {
+ unsigned int slave_id; /* Set by the platform */
+ struct dma_simple_slave simple_slave;
+ };
struct device *dma_dev; /* Set by the platform */
const struct sh_dmae_slave_config *config; /* Set by the driver */
};
--
1.7.2.5
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