From: Will Deacon Date: Wed, 31 Jul 2013 18:21:25 +0000 (+0100) Subject: iommu/arm-smmu: Remove broken big-endian check X-Git-Tag: Ubuntu-snapdragon-4.4.0-1050.54~11726^2^4~3 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=2ae9f2fa3f770c734e713f9a0a4c40bcf2373ab6;p=mirror_ubuntu-artful-kernel.git 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 Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index ebd0a4cff049..da8af45634ac 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