[RFC v3 01/45] powerpc: dma-mapping: Don't hard-code the value of DMA_ATTR_WEAK_ORDERING
From: Krzysztof Kozlowski <hidden>
Date: 2016-06-02 15:39:03
Subsystem:
cell broadband engine architecture, linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2016-06-03 · Re: [RFC v3 01/45] powerpc: dma-mapping: Don't hard-code the value of DMA_ATTR_WEAK_ORDERING · Krzysztof Kozlowski <hidden>
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 <redacted> --- 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