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Message-ID: <20200930053425.GC31821@Asurada-Nvidia>
Date: Tue, 29 Sep 2020 22:34:25 -0700
From: Nicolin Chen <nicoleotsuka@...il.com>
To: Dmitry Osipenko <digetx@...il.com>
Cc: thierry.reding@...il.com, joro@...tes.org, krzk@...nel.org,
vdumpa@...dia.com, jonathanh@...dia.com,
linux-tegra@...r.kernel.org, iommu@...ts.linux-foundation.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] iommu/tegra-smmu: Add PCI support
On Wed, Sep 30, 2020 at 08:10:35AM +0300, Dmitry Osipenko wrote:
> 30.09.2020 03:30, Nicolin Chen пишет:
> > void tegra_smmu_remove(struct tegra_smmu *smmu)
> > {
> > + bus_set_iommu(&platform_bus_type, NULL);
>
> Why only platform_bus? Is this really needed at all?
I see qcom_iommu.c file set to NULL in remove(), Probably should
have added pci_bus_type too though.
Or are you sure that there's no need at all?
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