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authorArve Hjønnevåg <arve@android.com>2012-11-26 17:14:58 -0800
committerArve Hjønnevåg <arve@android.com>2013-07-01 15:51:51 -0700
commit3bb28260e465782c48ce5006c99b5641200e91a2 (patch)
tree8c82636ecaa18943bf683113a25a01ded32afd5b /drivers/gpu/ion/ion_chunk_heap.c
parent4b4559062472f7e81d0a6831538686d989226864 (diff)
downloadolio-linux-3.10-3bb28260e465782c48ce5006c99b5641200e91a2.tar.xz
olio-linux-3.10-3bb28260e465782c48ce5006c99b5641200e91a2.zip
gpu: ion: __dma_page_cpu_to_dev -> arm_dma_ops.sync_single_for_device hack
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Diffstat (limited to 'drivers/gpu/ion/ion_chunk_heap.c')
-rw-r--r--drivers/gpu/ion/ion_chunk_heap.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/ion/ion_chunk_heap.c b/drivers/gpu/ion/ion_chunk_heap.c
index cc824f3a81d..d5e7379a6f4 100644
--- a/drivers/gpu/ion/ion_chunk_heap.c
+++ b/drivers/gpu/ion/ion_chunk_heap.c
@@ -105,8 +105,9 @@ static void ion_chunk_heap_free(struct ion_buffer *buffer)
for_each_sg(table->sgl, sg, table->nents, i) {
if (ion_buffer_cached(buffer))
- __dma_page_cpu_to_dev(sg_page(sg), 0, sg_dma_len(sg),
- DMA_BIDIRECTIONAL);
+ arm_dma_ops.sync_single_for_device(NULL,
+ pfn_to_dma(NULL, page_to_pfn(sg_page(sg))),
+ sg_dma_len(sg), DMA_BIDIRECTIONAL);
gen_pool_free(chunk_heap->pool, page_to_phys(sg_page(sg)),
sg_dma_len(sg));
}
@@ -177,8 +178,9 @@ struct ion_heap *ion_chunk_heap_create(struct ion_platform_heap *heap_data)
}
free_vm_area(vm_struct);
- __dma_page_cpu_to_dev(phys_to_page(heap_data->base), 0, heap_data->size,
- DMA_BIDIRECTIONAL);
+ arm_dma_ops.sync_single_for_device(NULL,
+ pfn_to_dma(NULL, page_to_pfn(phys_to_page(heap_data->base))),
+ heap_data->size, DMA_BIDIRECTIONAL);
gen_pool_add(chunk_heap->pool, chunk_heap->base, heap_data->size, -1);
chunk_heap->heap.ops = &chunk_heap_ops;
chunk_heap->heap.type = ION_HEAP_TYPE_CHUNK;