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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-05-09 17:09:14 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-07-13 09:13:07 +0530 |
| commit | 5902c9a7a2a9c2520af54af1ba7a9c7831664a17 (patch) | |
| tree | 7f856daff0289a8e3fc56a7a660a89f934f38425 /include/linux/sh_dma.h | |
| parent | 9a7b8e002e331d0599127f16613c32f425a14f2c (diff) | |
| download | lwn-5902c9a7a2a9c2520af54af1ba7a9c7831664a17.tar.gz lwn-5902c9a7a2a9c2520af54af1ba7a9c7831664a17.zip | |
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>
Diffstat (limited to 'include/linux/sh_dma.h')
| -rw-r--r-- | 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 425450b980b8..e081e8e8d109 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/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 { - unsigned int slave_id; /* Set by the platform */ + 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 */ }; |