From dfc731fb384e760651b97a34b7d443ac213aaa82 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Mon, 6 Apr 2009 09:52:27 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/b44.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/b44.c b/drivers/net/b44.c index dc5f051005faa..c2ffa8cb84e4a 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); } -- 2.47.2