[RFC v3 01/45] powerpc: dma-mapping: Don't hard-code the value of DMA_ATTR_WEAK_ORDERING
Krzysztof Kozlowski
k.kozlowski at samsung.com
Thu Jun 2 08:39:03 PDT 2016
Hard-coded value of DMA_ATTR_WEAK_ORDERING is then compared with the
symbol. This will stop matching if the value of symbol is changed (when
switching DMA attributes to unsigned long).
Signed-off-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
---
arch/powerpc/platforms/cell/iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 14a582b21274..0c2794d2b6c0 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -1162,7 +1162,7 @@ static int __init setup_iommu_fixed(char *str)
pciep = of_find_node_by_type(NULL, "pcie-endpoint");
if (strcmp(str, "weak") == 0 || (pciep && strcmp(str, "strong") != 0))
- iommu_fixed_is_weak = 1;
+ iommu_fixed_is_weak = DMA_ATTR_WEAK_ORDERING;
of_node_put(pciep);
--
1.9.1
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