* [PATCH] dmaengine: mv_xor: match alloc_wc and free_wc
@ 2025-08-21 22:09 Rosen Penev
2025-09-02 9:50 ` Vinod Koul
0 siblings, 1 reply; 2+ messages in thread
From: Rosen Penev @ 2025-08-21 22:09 UTC (permalink / raw)
To: dmaengine; +Cc: Vinod Koul, open list
dma_alloc_wc is used but not dma_free_wc.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
drivers/dma/mv_xor.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 18ddbff38abc..7ef1d2b20609 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1013,7 +1013,7 @@ static int mv_xor_channel_remove(struct mv_xor_chan *mv_chan)
dma_async_device_unregister(&mv_chan->dmadev);
- dma_free_coherent(dev, MV_XOR_POOL_SIZE,
+ dma_free_wc(dev, MV_XOR_POOL_SIZE,
mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool);
dma_unmap_single(dev, mv_chan->dummy_src_addr,
MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE);
@@ -1160,7 +1160,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
return mv_chan;
err_free_dma:
- dma_free_coherent(&pdev->dev, MV_XOR_POOL_SIZE,
+ dma_free_wc(&pdev->dev, MV_XOR_POOL_SIZE,
mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool);
err_unmap_dst:
dma_unmap_single(dma_dev->dev, mv_chan->dummy_dst_addr,
--
2.50.1
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2025-08-21 22:09 [PATCH] dmaengine: mv_xor: match alloc_wc and free_wc Rosen Penev
2025-09-02 9:50 ` Vinod Koul
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