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3 commits

Author SHA1 Message Date
Guennadi Liakhovetski 86d61b33e4 sh: stylistic improvements for the DMA driver 
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
 2009-12-10 23:32:09 -07:00
Guennadi Liakhovetski ddb4f0f0e0 sh: DMA driver has to specify its alignment requirements 
The SH DMA driver by default uses 32-byte transfers, in this mode buffers and
sizes have to be 32-byte aligned. Specifying this requirement also fixes Oopses
with dmatest.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
 2009-12-10 23:25:58 -07:00
Nobuhiro Iwamatsu d8902adcc1 dmaengine: sh: Add Support SuperH DMA Engine driver 
This supported all DMA channels, and it was tested in SH7722,
SH7780, SH7785 and SH7763.
This can not use with SH DMA API.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Reviewed-by: Matt Fleming <matt@console-pimps.org>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
 2009-09-08 17:56:02 -07:00