diff options
| author |   Kefeng Wang <wangkefeng.wang@huawei.com> | 2014-04-18 10:20:48 +0800 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2014-05-02 16:49:37 +0100 |
| commit | 6069d23ce0e568909d847f28af0257b085e8e77a (patch) | |
| tree | 71ed56ca1e428bbfa7aa21e448489a1f52ce375b /drivers/iommu/arm-smmu.c | |
| parent | iommu/arm-smmu: allow 42-bit stage-1 output size with 64K pages (diff) | |
| download | linux-dev-6069d23ce0e568909d847f28af0257b085e8e77a.tar.xz linux-dev-6069d23ce0e568909d847f28af0257b085e8e77a.zip | |
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>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
| -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, for (i = 0; i < master->num_streamids; ++i) { u32 idx, s2cr; idx = master->smrs ? master->smrs[i].idx : master->streamids[i]; - s2cr = (S2CR_TYPE_TRANS << S2CR_TYPE_SHIFT) | + s2cr = S2CR_TYPE_TRANS | (smmu_domain->root_cfg.cbndx << S2CR_CBNDX_SHIFT); writel_relaxed(s2cr, gr0_base + ARM_SMMU_GR0_S2CR(idx)); } |