[PATCH 1/3] iommu/tegra-smmu: Use non-secure register for flushing

[Joerg Roedel]

On Wed, Oct 16, 2019 at 01:50:24PM +0200, Thierry Reding wrote:
> From: Navneet Kumar <navneetk at nvidia.com>
> 
> Use PTB_ASID instead of SMMU_CONFIG to flush smmu.
> PTB_ASID can be accessed from non-secure mode, SMMU_CONFIG cannot be.
> Using SMMU_CONFIG could pose a problem when kernel doesn't have secure
> mode access enabled from boot.
> 
> Signed-off-by: Navneet Kumar <navneetk at nvidia.com>
> Reviewed-by: Dmitry Osipenko <digetx at gmail.com>
> Tested-by: Dmitry Osipenko <digetx at gmail.com>
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>  drivers/iommu/tegra-smmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied all, thanks.