From: Vidya Sagar Date: Tue, 4 May 2021 17:21:57 +0000 (+0530) Subject: PCI: tegra194: Fix host initialization during resume X-Git-Tag: v5.12.18~82 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf7a26f98c5f00c6bb9d4326a65601c7846d6ef9;p=thirdparty%2Fkernel%2Fstable.git PCI: tegra194: Fix host initialization during resume commit c4bf1f25c6c187864681d5ad4dd1fa92f62d5d32 upstream. 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 Signed-off-by: Vidya Sagar Signed-off-by: Lorenzo Pieralisi Signed-off-by: Bjorn Helgaas Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 0e94190ca4e88..8dee6d3f33a70 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -2214,6 +2214,8 @@ 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;