diff options
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 94aa7b011b27..d3694498f3af 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -492,14 +492,14 @@ static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size, struct vio_dev *viodev = to_vio_dev(dev); void *ret; - if (vio_cmo_alloc(viodev, roundup(size, IOMMU_PAGE_SIZE))) { + if (vio_cmo_alloc(viodev, roundup(size, PAGE_SIZE))) { atomic_inc(&viodev->cmo.allocs_failed); return NULL; } ret = dma_iommu_ops.alloc_coherent(dev, size, dma_handle, flag); if (unlikely(ret == NULL)) { - vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); + vio_cmo_dealloc(viodev, roundup(size, PAGE_SIZE)); atomic_inc(&viodev->cmo.allocs_failed); } @@ -513,7 +513,7 @@ static void vio_dma_iommu_free_coherent(struct device *dev, size_t size, dma_iommu_ops.free_coherent(dev, size, vaddr, dma_handle); - vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); + vio_cmo_dealloc(viodev, roundup(size, PAGE_SIZE)); } static dma_addr_t vio_dma_iommu_map_page(struct device *dev, struct page *page, @@ -572,6 +572,7 @@ static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, if (unlikely(!ret)) { vio_cmo_dealloc(viodev, alloc_size); atomic_inc(&viodev->cmo.allocs_failed); + return ret; } for (sgl = sglist, count = 0; count < ret; count++, sgl++) |