Commit c4bf1f25 authored by Vidya Sagar's avatar Vidya Sagar Committed by Bjorn Helgaas
Browse files

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: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarVidya Sagar <vidyas@nvidia.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 6efb943b

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

+2 −0
Original line number Diff line number Diff line
@@ -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;