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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 10:24:53 -0700
commita046c93a8bc34da2d41b777a785436e9dfa92180 (patch)
tree9b255f275866e1930af6d0441bb20c349046ab32
parente06377f6790bab20549524066b493f36f88e806e (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);
}