diff options
| author | Rob Clark <robdclark@chromium.org> | 2021-11-08 09:17:23 -0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-12-14 14:42:31 +0000 |
| commit | c31112fbd4077a51a14ff338038c82e9571dc821 (patch) | |
| tree | 6609320647acacee4e114072f5ad730713e80ab9 /drivers/iommu/arm/arm-smmu | |
| parent | ae377d342006fc774d81941b2d1054e71c00b937 (diff) | |
| download | linux-c31112fbd4077a51a14ff338038c82e9571dc821.tar.bz2 | |
iommu/arm-smmu-qcom: Fix TTBR0 read
It is a 64b register, lets not lose the upper bits.
Fixes: ab5df7b953d8 ("iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211108171724.470973-1-robdclark@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index ca736b065dd0..40c91dd368a4 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -51,7 +51,7 @@ static void qcom_adreno_smmu_get_fault_info(const void *cookie, info->fsynr1 = arm_smmu_cb_read(smmu, cfg->cbndx, ARM_SMMU_CB_FSYNR1); info->far = arm_smmu_cb_readq(smmu, cfg->cbndx, ARM_SMMU_CB_FAR); info->cbfrsynra = arm_smmu_gr1_read(smmu, ARM_SMMU_GR1_CBFRSYNRA(cfg->cbndx)); - info->ttbr0 = arm_smmu_cb_read(smmu, cfg->cbndx, ARM_SMMU_CB_TTBR0); + info->ttbr0 = arm_smmu_cb_readq(smmu, cfg->cbndx, ARM_SMMU_CB_TTBR0); info->contextidr = arm_smmu_cb_read(smmu, cfg->cbndx, ARM_SMMU_CB_CONTEXTIDR); } |