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path: root/drivers/dma/dmatest.c
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Diffstat (limited to 'drivers/dma/dmatest.c')
-rw-r--r--drivers/dma/dmatest.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 20f9a3aaf926..9dfcaf5c1288 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -539,9 +539,9 @@ static int dmatest_func(void *data)
um->len = params->buf_size;
for (i = 0; i < src_cnt; i++) {
- unsigned long buf = (unsigned long) thread->srcs[i];
+ void *buf = thread->srcs[i];
struct page *pg = virt_to_page(buf);
- unsigned pg_off = buf & ~PAGE_MASK;
+ unsigned pg_off = (unsigned long) buf & ~PAGE_MASK;
um->addr[i] = dma_map_page(dev->dev, pg, pg_off,
um->len, DMA_TO_DEVICE);
@@ -559,9 +559,9 @@ static int dmatest_func(void *data)
/* map with DMA_BIDIRECTIONAL to force writeback/invalidate */
dsts = &um->addr[src_cnt];
for (i = 0; i < dst_cnt; i++) {
- unsigned long buf = (unsigned long) thread->dsts[i];
+ void *buf = thread->dsts[i];
struct page *pg = virt_to_page(buf);
- unsigned pg_off = buf & ~PAGE_MASK;
+ unsigned pg_off = (unsigned long) buf & ~PAGE_MASK;
dsts[i] = dma_map_page(dev->dev, pg, pg_off, um->len,
DMA_BIDIRECTIONAL);