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path: root/drivers/dma/mv_xor.c
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Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r--drivers/dma/mv_xor.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 25d1dad..d0446a7 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -703,8 +703,9 @@ static int mv_chan_memcpy_self_test(struct mv_xor_chan *mv_chan)
goto free_resources;
}
- src_dma = dma_map_page(dma_chan->device->dev, virt_to_page(src), 0,
- PAGE_SIZE, DMA_TO_DEVICE);
+ src_dma = dma_map_page(dma_chan->device->dev, virt_to_page(src),
+ (size_t)src & ~PAGE_MASK, PAGE_SIZE,
+ DMA_TO_DEVICE);
unmap->addr[0] = src_dma;
ret = dma_mapping_error(dma_chan->device->dev, src_dma);
@@ -714,8 +715,9 @@ static int mv_chan_memcpy_self_test(struct mv_xor_chan *mv_chan)
}
unmap->to_cnt = 1;
- dest_dma = dma_map_page(dma_chan->device->dev, virt_to_page(dest), 0,
- PAGE_SIZE, DMA_FROM_DEVICE);
+ dest_dma = dma_map_page(dma_chan->device->dev, virt_to_page(dest),
+ (size_t)dest & ~PAGE_MASK, PAGE_SIZE,
+ DMA_FROM_DEVICE);
unmap->addr[1] = dest_dma;
ret = dma_mapping_error(dma_chan->device->dev, dest_dma);