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dma-debug: use sg_dma_address accessor instead of using dma_address directly

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Architectures might not have dma_address in struct scatterlist (PARISC
doesn't). Directly accessing to dma_address in struct scatterlist is
wrong; we need to use sg_dma_address() accesssor instead.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
FUJITA Tomonori 2009-05-27 09:43:01 +09:00 committed by Joerg Roedel
parent ed888aef42
commit 15aedea439
1 changed files with 6 additions and 6 deletions
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12
lib/dma-debug.c
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@ -840,7 +840,7 @@ void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
entry->dev = dev;
entry->paddr = sg_phys(s);
entry->size = s->length;
entry->dev_addr = s->dma_address;
entry->dev_addr = sg_dma_address(s);
entry->direction = direction;
entry->sg_call_ents = nents;
entry->sg_mapped_ents = mapped_ents;
@ -872,7 +872,7 @@ void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
.type = dma_debug_sg,
.dev = dev,
.paddr = sg_phys(s),
.dev_addr = s->dma_address,
.dev_addr = sg_dma_address(s),
.size = s->length,
.direction = dir,
.sg_call_ents = 0,
@ -996,8 +996,8 @@ void debug_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
return;
for_each_sg(sg, s, nelems, i) {
check_sync(dev, s->dma_address, s->dma_length, 0,
direction, true);
check_sync(dev, sg_dma_address(s), s->dma_length, 0,
direction, true);
}
}
EXPORT_SYMBOL(debug_dma_sync_sg_for_cpu);
@ -1012,8 +1012,8 @@ void debug_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
return;
for_each_sg(sg, s, nelems, i) {
check_sync(dev, s->dma_address, s->dma_length, 0,
direction, false);
check_sync(dev, sg_dma_address(s), s->dma_length, 0,
direction, false);
}
}
EXPORT_SYMBOL(debug_dma_sync_sg_for_device);