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| author | Christoph Hellwig <hch@lst.de> | 2019-02-13 08:01:27 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 22:41:04 +1100 |
| commit | feee96440c9c5fdf47f8c8079c104fc8082924a0 (patch) | |
| tree | 6b61e0feb55fa765389c3c5909ec81015fda966e /arch/powerpc/kernel/dma-swiotlb.c | |
| parent | 65a21b71f948406201e4f62e41f06513350ca390 (diff) | |
| download | linux-feee96440c9c5fdf47f8c8079c104fc8082924a0.tar.gz | |
swiotlb: remove swiotlb_dma_supported
The only user left is powerpc, but even there the generic dma-direct version works just as well, given that we guarantee that the swiotlb buffer must always be addressable. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/dma-swiotlb.c')
| -rw-r--r-- | arch/powerpc/kernel/dma-swiotlb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index d5950a0cb758..6d2677b2daa6 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -36,7 +36,7 @@ const struct dma_map_ops powerpc_swiotlb_dma_ops = { .free = __dma_nommu_free_coherent, .map_sg = dma_direct_map_sg, .unmap_sg = dma_direct_unmap_sg, - .dma_supported = swiotlb_dma_supported, + .dma_supported = dma_direct_supported, .map_page = dma_direct_map_page, .unmap_page = dma_direct_unmap_page, .sync_single_for_cpu = dma_direct_sync_single_for_cpu, |