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SubjectRe: [PATCH 4/5] iommu/tegra-smmu: Add PCI support
On Sun, Sep 27, 2020 at 01:18:15AM +0300, Dmitry Osipenko wrote:
> 26.09.2020 11:07, Nicolin Chen пишет:
> ...
> > +#ifdef CONFIG_PCI
> > + if (!iommu_present(&pci_bus_type)) {
>
> Is this iommu_present() check really needed?
>
> > + pci_request_acs();
>
> Shouldn't pci_request_acs() be invoked *after* bus_set_iommu() succeeds?

Will move it after that. Thanks!

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