linux-stable/drivers/iommu/arm
Dmitry Baryshkov b4c6ee515c iommu/arm-smmu-qcom: Stop using mmu500 reset for v2 MMUs
The arm_mmu500_reset() writes into registers specific for MMU500. For
the generic ARM SMMU v2 these registers (sACR) are defined as
'implementation defined'. Downstream Qualcomm driver for SMMUv2 doesn't
touch them.

Reviewed-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
Tested-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221114170635.1406534-10-dmitry.baryshkov@linaro.org
[will: Remove unused 'qcom_smmu_data' stucture]
Signed-off-by: Will Deacon <will@kernel.org>
2022-11-14 18:29:11 +00:00
..
arm-smmu iommu/arm-smmu-qcom: Stop using mmu500 reset for v2 MMUs 2022-11-14 18:29:11 +00:00
arm-smmu-v3 IOMMU Updates for Linux v6.1: 2022-10-10 13:20:53 -07:00
Makefile