Lines Matching refs:unmap
53 struct dmaengine_unmap_data *unmap = NULL; in async_memcpy() local
56 unmap = dmaengine_get_unmap_data(device->dev, 2, GFP_NOIO); in async_memcpy()
58 if (unmap && is_dma_copy_aligned(device, src_offset, dest_offset, len)) { in async_memcpy()
66 unmap->to_cnt = 1; in async_memcpy()
67 unmap->addr[0] = dma_map_page(device->dev, src, src_offset, len, in async_memcpy()
69 unmap->from_cnt = 1; in async_memcpy()
70 unmap->addr[1] = dma_map_page(device->dev, dest, dest_offset, len, in async_memcpy()
72 unmap->len = len; in async_memcpy()
74 tx = device->device_prep_dma_memcpy(chan, unmap->addr[1], in async_memcpy()
75 unmap->addr[0], len, in async_memcpy()
82 dma_set_unmap(tx, unmap); in async_memcpy()
102 dmaengine_unmap_put(unmap); in async_memcpy()