X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fiommu%2Farm-smmu.c;h=4cd0c29cb585000c0e5899651948ad1dc2ffbf1f;hb=cd369c2239dd08c273c0fafbbea44e3e0c509ebd;hp=dce041b1c1394be7057528a5b6fd23dcbbbf6253;hpb=043cd04950431f206f784d1ed9b3fcc5993045f2;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index dce041b1c139..4cd0c29cb585 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1566,7 +1566,7 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu)
 		return -ENODEV;
 	}
 
-	if ((id & ID0_S1TS) && ((smmu->version == 1) || (id & ID0_ATOSNS))) {
+	if ((id & ID0_S1TS) && ((smmu->version == 1) || !(id & ID0_ATOSNS))) {
 		smmu->features |= ARM_SMMU_FEAT_TRANS_OPS;
 		dev_notice(smmu->dev, "\taddress translation ops\n");
 	}