diff options
| author | Ritesh Harjani <ritesh.harjani@gmail.com> | 2014-05-09 15:58:19 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-05-12 18:10:22 +0100 |
| commit | 3abb7f235bacff959dc5a12c4ef77a4f358d2dc5 (patch) | |
| tree | 762cf0318c9aae5a6b246f3e82c98827bcffe456 /arch/arm64/mm | |
| parent | dbcc9311db25d7d67bcb1ddc99168a810dc5ff07 (diff) | |
arm64: Make default dma_ops to be noncoherent
Currently arm64 dma_ops is by default made coherent which makes it
opposite in default policy from arm.
Make default dma_ops to be noncoherent (same as arm), as currently there
aren't any dma-capable drivers which assumes coherent ops
Signed-off-by: Ritesh Harjani <ritesh.harjani@gmail.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit c7a4a7658d689f664050c45493d79adf053f226e)
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index a48f1da828f6..d3d9bf5884f8 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -254,7 +254,7 @@ static int __init swiotlb_late_init(void) { size_t swiotlb_size = min(SZ_64M, MAX_ORDER_NR_PAGES << PAGE_SHIFT); - dma_ops = &coherent_swiotlb_dma_ops; + dma_ops = &noncoherent_swiotlb_dma_ops; return swiotlb_late_init_with_default_size(swiotlb_size); } |