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path: root/drivers/staging/android/ion/ion_chunk_heap.c
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Diffstat (limited to 'drivers/staging/android/ion/ion_chunk_heap.c')
-rw-r--r--drivers/staging/android/ion/ion_chunk_heap.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c
index 8c418896d433..46e13f604e22 100644
--- a/drivers/staging/android/ion/ion_chunk_heap.c
+++ b/drivers/staging/android/ion/ion_chunk_heap.c
@@ -101,10 +101,6 @@ static void ion_chunk_heap_free(struct ion_buffer *buffer)
ion_heap_buffer_zero(buffer);
- if (ion_buffer_cached(buffer))
- dma_sync_sg_for_device(NULL, table->sgl, table->nents,
- DMA_BIDIRECTIONAL);
-
for_each_sg(table->sgl, sg, table->nents, i) {
gen_pool_free(chunk_heap->pool, page_to_phys(sg_page(sg)),
sg->length);
@@ -132,8 +128,6 @@ struct ion_heap *ion_chunk_heap_create(struct ion_platform_heap *heap_data)
page = pfn_to_page(PFN_DOWN(heap_data->base));
size = heap_data->size;
- ion_pages_sync_for_device(NULL, page, size, DMA_BIDIRECTIONAL);
-
ret = ion_heap_pages_zero(page, size, pgprot_writecombine(PAGE_KERNEL));
if (ret)
return ERR_PTR(ret);