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authorMichael Buesch <mb@bu3sch.de>2009-04-06 09:52:27 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2009-05-02 10:57:20 -0700
commit8967d37deb2ce9a2e5d0685680e6ea8eea85deb3 (patch)
treeccf1541c0113de6809ae0fc3d94b0646a219ed2c
parenteab3d542839412d2e7fa712d0dfcc1b90f2755ed (diff)
b44: Use kernel DMA addresses for the kernel DMA API
commit 37efa239901493694a48f1d6f59f8de17c2c4509 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/net/b44.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index c3bda5ce67c4..f1521c638be9 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -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);
}