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
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
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_