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| author | Will Deacon <will.deacon@arm.com> | 2013-07-31 19:21:25 +0100 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-08-14 12:08:36 +0200 |
| commit | 2ae9f2fa3f770c734e713f9a0a4c40bcf2373ab6 (patch) | |
| tree | a6219ef6c5f0e45aeaf885131692bd12cdea868f /drivers/iommu/arm-smmu.c | |
| parent | d4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff) | |
| download | op-kernel-dev-2ae9f2fa3f770c734e713f9a0a4c40bcf2373ab6.zip op-kernel-dev-2ae9f2fa3f770c734e713f9a0a4c40bcf2373ab6.tar.gz | |
iommu/arm-smmu: Remove broken big-endian check
The bottom word of the pgd should always be written to the low half of
the TTBR, so we don't need to swap anything for big-endian.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index ebd0a4c..da8af45 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -687,15 +687,9 @@ static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain) /* TTBR0 */ reg = __pa(root_cfg->pgd); -#ifndef __BIG_ENDIAN writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_LO); reg = (phys_addr_t)__pa(root_cfg->pgd) >> 32; writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_HI); -#else - writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_HI); - reg = (phys_addr_t)__pa(root_cfg->pgd) >> 32; - writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_LO); -#endif /* * TTBCR |
