[PATCH 1/5] iommu/tegra-smmu: Unwrap tegra_smmu_group_get

2020-09-26 Thread Nicolin Chen
The tegra_smmu_group_get was added to group devices in different SWGROUPs and it'd return a NULL group pointer upon a mismatch at tegra_smmu_find_group(), so for most of clients/devices, it very likely would mismatch and need a fallback generic_device_group(). But now tegra_smmu_group_get handles

Re: [PATCH 1/5] iommu/tegra-smmu: Unwrap tegra_smmu_group_get

2020-09-28 Thread Thierry Reding
On Sat, Sep 26, 2020 at 01:07:15AM -0700, Nicolin Chen wrote: > The tegra_smmu_group_get was added to group devices in different > SWGROUPs and it'd return a NULL group pointer upon a mismatch at > tegra_smmu_find_group(), so for most of clients/devices, it very > likely would mismatch and need a f

Re: [PATCH 1/5] iommu/tegra-smmu: Unwrap tegra_smmu_group_get

2020-09-28 Thread Nicolin Chen
Hi Thierry, Thanks for the review. On Mon, Sep 28, 2020 at 09:13:56AM +0200, Thierry Reding wrote: > > -static struct iommu_group *tegra_smmu_group_get(struct tegra_smmu *smmu, > > - unsigned int swgroup) > > +static struct iommu_group *tegra_smmu_device_