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3 Commits

Author SHA1 Message Date
Dmitry Baryshkov
b6d4f7e3ef dma-coherent: add documentation to new interfaces 
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 2008-07-20 21:22:00 +02:00
Dmitry Baryshkov
538c29d43e Generic dma-coherent: fix DMA_MEMORY_EXCLUSIVE 
Don't rewrite successfull allocation return values
in case the memory was marked with DMA_MEMORY_EXCLUSIVE.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 2008-07-18 21:14:01 +02:00
Dmitry Baryshkov
ee7e5516be generic: per-device coherent dma allocator 
Currently x86_32, sh and cris-v32 provide per-device coherent dma
memory allocator.

However their implementation is nearly identical. Refactor out
common code to be reused by them.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 2008-06-30 12:51:05 +02:00