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memory: tegra: Register SMMU after MC driver became ready

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Memory Controller driver invokes SMMU driver registration and MC's
registers mapping is shared with SMMU. This mapping goes away if MC
driver probing fails after SMMU registration.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2018-05-08 19:55:30 +03:00 committed by Thierry Reding
parent 273d760060
commit 45a81df06e
1 changed files with 9 additions and 9 deletions
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18
drivers/memory/tegra/mc.c
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@ -672,15 +672,6 @@ static int tegra_mc_probe(struct platform_device *pdev)
return err;
}
if (IS_ENABLED(CONFIG_TEGRA_IOMMU_SMMU)) {
mc->smmu = tegra_smmu_probe(&pdev->dev, mc->soc->smmu, mc);
if (IS_ERR(mc->smmu)) {
dev_err(&pdev->dev, "failed to probe SMMU: %ld\n",
PTR_ERR(mc->smmu));
return PTR_ERR(mc->smmu);
}
}
err = tegra_mc_reset_setup(mc);
if (err < 0) {
dev_err(&pdev->dev, "failed to register reset controller: %d\n",
@ -706,6 +697,15 @@ static int tegra_mc_probe(struct platform_device *pdev)
return err;
}
if (IS_ENABLED(CONFIG_TEGRA_IOMMU_SMMU)) {
mc->smmu = tegra_smmu_probe(&pdev->dev, mc->soc->smmu, mc);
if (IS_ERR(mc->smmu)) {
dev_err(&pdev->dev, "failed to probe SMMU: %ld\n",
PTR_ERR(mc->smmu));
return PTR_ERR(mc->smmu);
}
}
return 0;
}