diff options
| author |   Vidya Sagar <vidyas@nvidia.com> | 2021-05-04 22:51:57 +0530 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2021-06-24 17:45:23 -0500 |
| commit | c4bf1f25c6c187864681d5ad4dd1fa92f62d5d32 (patch) | |
| tree | 8b3fa2052364f7b51fc0ab6c464f786c201aee76 /drivers/pci | |
| parent | Linux 5.13-rc1 (diff) | |
| download | linux-dev-c4bf1f25c6c187864681d5ad4dd1fa92f62d5d32.tar.xz linux-dev-c4bf1f25c6c187864681d5ad4dd1fa92f62d5d32.zip | |
PCI: tegra194: Fix host initialization during resume
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index bafd2c6ab3c2..b19775ab134e 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/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; |