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Diffstat (limited to 'arch/arm/cpu/mmu_64.c')
| -rw-r--r-- | arch/arm/cpu/mmu_64.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c index f7a13014af..98cd4c754e 100644 --- a/arch/arm/cpu/mmu_64.c +++ b/arch/arm/cpu/mmu_64.c @@ -245,6 +245,10 @@ void dma_flush_range(void *ptr, size_t size) 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) v8_inv_dcache_range(address, address + size - 1); else |