On 06/02/2016 05:39 PM, Krzysztof Kozlowski wrote: > 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; After some more thoughts given to this, I think my fix is not correct. The 'iommu_fixed_is_weak' stores the bool and it is used to compare with result of test_bit(). Please ignore this patch. Best regards, Krzysztof
