From: Dale Farnsworth <[EMAIL PROTECTED]>
Fix a missing call to dma_unmap_single() in the receive path. Without
this call, errors have been observed on non-cache-coherent systems.
Signed-off-by Dale Farnsworth <[EMAIL PROTECTED]>
---
drivers/net/mv643xx_eth.c | 2 ++
1 file changed, 2 insertions(+)
Index: linux-2.6.10/drivers/net/mv643xx_eth.c
===================================================================
--- linux-2.6.10.orig/drivers/net/mv643xx_eth.c
+++ linux-2.6.10/drivers/net/mv643xx_eth.c
@@ -402,6 +402,8 @@ static int mv643xx_eth_receive_queue(str
#else
while (eth_port_receive(mp, &pkt_info) == ETH_OK) {
#endif
+ dma_unmap_single(NULL, pkt_info.buf_ptr, RX_SKB_SIZE,
+ DMA_FROM_DEVICE);
mp->rx_desc_count--;
received_packets++;
-
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