| commit | 8a4134322bd429d24f71147eb59a47a981e8f63a | [log] [tgz] |
|---|---|---|
| author | Marek Szyprowski <m.szyprowski@samsung.com> | Fri Dec 23 09:30:47 2011 +0100 |
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | Wed Mar 28 16:36:43 2012 +0200 |
| tree | bce9920c5f163669666693cd9d307bd865ad2bb1 | |
| parent | 9adc537452e1e341cabd39a02d4788d3c510b0e2 [diff] |
common: DMA-mapping: add WRITE_COMBINE attribute DMA_ATTR_WRITE_COMBINE specifies that writes to the mapping may be buffered to improve performance. It will be used by the replacement for ARM/ARV32 specific dma_alloc_writecombine() function. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de>