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b44: Use kernel DMA addresses for the kernel DMA API

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We must not use the device DMA addresses for the kernel DMA API, because
device DMA addresses have an additional offset added for the SSB translation.

Use the original dma_addr_t for the sync operation.

Cc: stable@kernel.org
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Buesch 2009-04-06 09:52:27 +00:00 committed by David S. Miller
parent 35a7433c78
commit 37efa23990
1 changed files with 1 additions and 1 deletions
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2
drivers/net/b44.c
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@ -750,7 +750,7 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
dest_idx * sizeof(*dest_desc),
DMA_BIDIRECTIONAL);
ssb_dma_sync_single_for_device(bp->sdev, le32_to_cpu(src_desc->addr),
ssb_dma_sync_single_for_device(bp->sdev, dest_map->mapping,
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE);
}