diff options
| author | Olof Johansson <olof@lixom.net> | 2006-04-12 21:05:59 -0500 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-04-21 22:28:55 +1000 |
| commit | 7daa411b810d7eadfaabe3765ec5f827893dbb30 (patch) | |
| tree | c7cef2c78faa74928fb32942d9e9aaf262fe98ab /arch/powerpc/kernel/vio.c | |
| parent | f4ffaa452e71495a06376f12f772342bc57051fc (diff) | |
[PATCH] powerpc: IOMMU support for honoring dma_mask
Some devices don't support full 32-bit DMA address space, which we currently
assume. Add the required mask-passing to the IOMMU allocators.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 13c655ba284..971020cf3f7 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -202,7 +202,7 @@ static dma_addr_t vio_map_single(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { return iommu_map_single(to_vio_dev(dev)->iommu_table, vaddr, size, - direction); + ~0ul, direction); } static void vio_unmap_single(struct device *dev, dma_addr_t dma_handle, @@ -216,7 +216,7 @@ static int vio_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { return iommu_map_sg(dev, to_vio_dev(dev)->iommu_table, sglist, - nelems, direction); + nelems, ~0ul, direction); } static void vio_unmap_sg(struct device *dev, struct scatterlist *sglist, @@ -229,7 +229,7 @@ static void *vio_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(to_vio_dev(dev)->iommu_table, size, - dma_handle, flag); + dma_handle, ~0ul, flag); } static void vio_free_coherent(struct device *dev, size_t size, |