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PCI: tegra194: Fix host initialization during resume

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Commit 275e88b06a27 ("PCI: tegra: Fix host link initialization") broke
host initialization during resume as it misses out calling the API
dw_pcie_setup_rc() which is required for host and MSI initialization.

Link: https://lore.kernel.org/r/20210504172157.29712-1-vidyas@nvidia.com
Fixes: 275e88b06a27 ("PCI: tegra: Fix host link initialization")
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Vidya Sagar 2021-05-04 22:51:57 +05:30 committed by Bjorn Helgaas
parent 6efb943b86
commit c4bf1f25c6
1 changed files with 2 additions and 0 deletions
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2
drivers/pci/controller/dwc/pcie-tegra194.c
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@ -2314,6 +2314,8 @@ static int tegra_pcie_dw_resume_noirq(struct device *dev)
goto fail_host_init;
}
dw_pcie_setup_rc(&pcie->pci.pp);
ret = tegra_pcie_dw_start_link(&pcie->pci);
if (ret < 0)
goto fail_host_init;