diff options
author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2014-04-17 22:20:48 -0400 |
---|---|---|
committer | Will Deacon <will.deacon@arm.com> | 2014-05-02 11:49:37 -0400 |
commit | 6069d23ce0e568909d847f28af0257b085e8e77a (patch) | |
tree | 71ed56ca1e428bbfa7aa21e448489a1f52ce375b | |
parent | c44308413b92a555d1501a6c0db9489e288bb81b (diff) |
iommu/arm-smmu: fix incorrect use of S2CR_TYPE_SHIFT
There is already S2CR_TYPE_SHIFT in S2CR_TYPE_TRANS macro, so drop the
second shift. Note that, since S2CR_TYPE_SHIFT is 0x0, there is no
functional change introduced by this patch.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
-rw-r--r-- | drivers/iommu/arm-smmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index afcb0e3492cf..1599354e974d 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c | |||
@@ -1167,7 +1167,7 @@ static int arm_smmu_domain_add_master(struct arm_smmu_domain *smmu_domain, | |||
1167 | for (i = 0; i < master->num_streamids; ++i) { | 1167 | for (i = 0; i < master->num_streamids; ++i) { |
1168 | u32 idx, s2cr; | 1168 | u32 idx, s2cr; |
1169 | idx = master->smrs ? master->smrs[i].idx : master->streamids[i]; | 1169 | idx = master->smrs ? master->smrs[i].idx : master->streamids[i]; |
1170 | s2cr = (S2CR_TYPE_TRANS << S2CR_TYPE_SHIFT) | | 1170 | s2cr = S2CR_TYPE_TRANS | |
1171 | (smmu_domain->root_cfg.cbndx << S2CR_CBNDX_SHIFT); | 1171 | (smmu_domain->root_cfg.cbndx << S2CR_CBNDX_SHIFT); |
1172 | writel_relaxed(s2cr, gr0_base + ARM_SMMU_GR0_S2CR(idx)); | 1172 | writel_relaxed(s2cr, gr0_base + ARM_SMMU_GR0_S2CR(idx)); |
1173 | } | 1173 | } |