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@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);