diff options
Diffstat (limited to 'drivers/pci/controller/dwc')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index bac2e1ad0a29..fc373b6efd00 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1650,6 +1650,13 @@ static void pex_ep_event_pex_rst_deassert(struct tegra_pcie_dw *pcie) return; } + ret = tegra_pcie_bpmp_set_ctrl_state(pcie, true); + if (ret) { + dev_err(pcie->dev, "Failed to enable controller %u: %d\n", + pcie->cid, ret); + goto fail_set_ctrl_state; + } + ret = tegra_pcie_bpmp_set_pll_state(pcie, true); if (ret) { dev_err(dev, "Failed to init UPHY for PCIe EP: %d\n", ret); @@ -1798,6 +1805,8 @@ fail_core_apb_rst: fail_core_clk_enable: tegra_pcie_bpmp_set_pll_state(pcie, false); fail_pll_init: + tegra_pcie_bpmp_set_ctrl_state(pcie, false); +fail_set_ctrl_state: pm_runtime_put_sync(dev); } |