PCI: tegra194: Fix host initialization during resume

Commit 275e88b0 ("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: 275e88b0 ("PCI: tegra: Fix host link initialization")
Tested-by: NJon Hunter <jonathanh@nvidia.com>
Signed-off-by: NVidya Sagar <vidyas@nvidia.com>
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

drivers/pci/controller/dwc/pcie-tegra194.c

@@ -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;