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Diffstat (limited to 'arch/arm/cpu/mmu.c')
| -rw-r--r-- | arch/arm/cpu/mmu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c index 158b130b57..1f97c28ec6 100644 --- a/arch/arm/cpu/mmu.c +++ b/arch/arm/cpu/mmu.c @@ -491,6 +491,10 @@ void *dma_alloc_writecombine(size_t size, dma_addr_t *dma_handle) void dma_sync_single_for_device(dma_addr_t address, size_t size, enum dma_data_direction dir) { + /* + * FIXME: This function needs a device argument to support non 1:1 mappings + */ + if (dir == DMA_FROM_DEVICE) { __dma_inv_range(address, address + size); if (outer_cache.inv_range) |