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authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>2011-12-06 14:14:46 +0100
committerMarek Szyprowski <m.szyprowski@samsung.com>2012-03-28 16:36:33 +0200
commitbfbf7d615101391c4e24792685b64b38d84d542e (patch)
tree26baa8dac26ae2d159d82348cf2f05098ecf9b35 /arch/powerpc/kernel/vio.c
parente8d51e54ab4020d984dda471ca077c7fed094326 (diff)
PowerPC: adapt for dma_map_ops changes
Adapt core PowerPC architecture code for dma_map_ops changes: replace alloc/free_coherent with generic alloc/free methods. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> [added missing changes to arch/powerpc/kernel/vio.c] Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
-rw-r--r--arch/powerpc/kernel/vio.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 8b086299ba25..2d49c32b9dd3 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -487,7 +487,8 @@ static void vio_cmo_balance(struct work_struct *work)
}
static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
+ dma_addr_t *dma_handle, gfp_t flag,
+ struct dma_attrs *attrs)
{
struct vio_dev *viodev = to_vio_dev(dev);
void *ret;
@@ -497,7 +498,7 @@ static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
return NULL;
}
- ret = dma_iommu_ops.alloc_coherent(dev, size, dma_handle, flag);
+ ret = dma_iommu_ops.alloc(dev, size, dma_handle, flag, attrs);
if (unlikely(ret == NULL)) {
vio_cmo_dealloc(viodev, roundup(size, PAGE_SIZE));
atomic_inc(&viodev->cmo.allocs_failed);
@@ -507,11 +508,12 @@ static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
}
static void vio_dma_iommu_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
+ void *vaddr, dma_addr_t dma_handle,
+ struct dma_attrs *attrs)
{
struct vio_dev *viodev = to_vio_dev(dev);
- dma_iommu_ops.free_coherent(dev, size, vaddr, dma_handle);
+ dma_iommu_ops.free(dev, size, vaddr, dma_handle, attrs);
vio_cmo_dealloc(viodev, roundup(size, PAGE_SIZE));
}
@@ -612,8 +614,8 @@ static u64 vio_dma_get_required_mask(struct device *dev)
}
struct dma_map_ops vio_dma_mapping_ops = {
- .alloc_coherent = vio_dma_iommu_alloc_coherent,
- .free_coherent = vio_dma_iommu_free_coherent,
+ .alloc = vio_dma_iommu_alloc_coherent,
+ .free = vio_dma_iommu_free_coherent,
.map_sg = vio_dma_iommu_map_sg,
.unmap_sg = vio_dma_iommu_unmap_sg,
.map_page = vio_dma_iommu_map_page,