Messages in this thread Patch in this message | | | Date | Wed, 18 Jan 2012 11:22:22 +0100 (CET) | From | Guennadi Liakhovetski <> | Subject | [PATCH 2/7] dma: shdma: prepare for simple DMA conversion |
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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@gmx.de> --- 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 db637b9..1b14cf4 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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