Commit 3a499481 authored by Lennert Buytenhek's avatar Lennert Buytenhek Committed by Lennert Buytenhek

mv643xx_eth: fix receive buffer DMA unmapping

When tearing down a DMA mapping for a receive buffer, we should pass
dma_unmap_single() the exact same address that dma_map_single() gave
us when we originally set up the mapping.
Signed-off-by: default avatarLennert Buytenhek <buytenh@marvell.com>
parent b9873841
No related merge requests found
......@@ -559,7 +559,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
spin_unlock_irqrestore(&mp->lock, flags);
dma_unmap_single(NULL, rx_desc->buf_ptr + 2,
dma_unmap_single(NULL, rx_desc->buf_ptr,
rx_desc->buf_size, DMA_FROM_DEVICE);
rxq->rx_desc_count--;
rx++;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment