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b44: Use kernel DMA addresses for the kernel DMA API 

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>
hifive-unleashed-5.1
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);
}