Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>
---
drivers/net/wireless/b43/dma.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 7a09a46..15b11f0 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -336,8 +336,9 @@ static inline
dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
buf, len, DMA_TO_DEVICE);
} else {
+ /* DMA_BIDIRECTIONAL because of b43_poison_rx_buffer() */
dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
- buf, len, DMA_FROM_DEVICE);
+ buf, len, DMA_BIDIRECTIONAL);
}
return dmaaddr;
@@ -352,7 +353,7 @@ static inline
addr, len, DMA_TO_DEVICE);
} else {
dma_unmap_single(ring->dev->dev->dma_dev,
- addr, len, DMA_FROM_DEVICE);
+ addr, len, DMA_BIDIRECTIONAL);
}
}
@@ -362,7 +363,7 @@ static inline
{
B43_WARN_ON(ring->tx);
dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
- addr, len, DMA_FROM_DEVICE);
+ addr, len, DMA_BIDIRECTIONAL);
}
static inline
@@ -371,7 +372,7 @@ static inline
{
B43_WARN_ON(ring->tx);
dma_sync_single_for_device(ring->dev->dev->dma_dev,
- addr, len, DMA_FROM_DEVICE);
+ addr, len, DMA_BIDIRECTIONAL);
}
static inline
--
1.7.5.4
--
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