diff options
| author | Laura Abbott <lauraa@codeaurora.org> | 2012-10-29 13:08:03 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:03:18 -0700 |
| commit | 52c49cdc5e7202a1ed08d6add67684ba7932621e (patch) | |
| tree | e41d5e8ad5b175a851d986570bd5dc913bf550e5 /include | |
| parent | 8d90eb7058562a6ad56cc03b152aa1993ee36b71 (diff) | |
common: DMA-mapping: Add strongly ordered memory attribute
Strongly ordered memory is occasionally needed for some DMA
allocations for specialized use cases. Add the corresponding
DMA attribute.
Change-Id: Idd9e756c242ef57d6fa6700e51cc38d0863b760d
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma-attrs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h index c8e1831d7572..29bd0a909bc8 100644 --- a/include/linux/dma-attrs.h +++ b/include/linux/dma-attrs.h @@ -18,6 +18,7 @@ enum dma_attr { DMA_ATTR_NO_KERNEL_MAPPING, DMA_ATTR_SKIP_CPU_SYNC, DMA_ATTR_FORCE_CONTIGUOUS, + DMA_ATTR_STRONGLY_ORDERED, DMA_ATTR_MAX, }; |