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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-01-18 10:14:25 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-02-01 22:23:53 +0530 |
| commit | e9c8d7a03e69093e4c33c5056a45c1233a42e8a4 (patch) | |
| tree | b9a37c891db8e273bf9ff177d4be00ec5050393a /include/linux/sh_dma.h | |
| parent | a5044cddad2fba36c725a019a6cd0e3f286b13d0 (diff) | |
| download | lwn-e9c8d7a03e69093e4c33c5056a45c1233a42e8a4.tar.gz lwn-e9c8d7a03e69093e4c33c5056a45c1233a42e8a4.zip | |
dma: sh_dma: not all SH DMAC implementations support MEMCPY
Add a flag to allow platforms to specify, whether a DMAC instance supports
the MEMCPY operation. To avoid regressions, preserve the current default.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h index 8cd7fe59cf1a..425450b980b8 100644 --- a/include/linux/sh_dma.h +++ b/include/linux/sh_dma.h @@ -70,6 +70,7 @@ struct sh_dmae_pdata { unsigned int needs_tend_set:1; unsigned int no_dmars:1; unsigned int chclr_present:1; + unsigned int slave_only:1; }; /* DMA register */ |