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Merge branch 'pci/controller/tegra194'

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- Move endpoint controller cleanups that depend on refclk from the host to
  the notifier that tells us the host has deasserted PERST# (Manivannan
  Sadhasivam)

* pci/controller/tegra194:
  PCI: tegra194: Move controller cleanups to pex_ep_event_pex_rst_deassert()
This commit is contained in:
Bjorn Helgaas
2024-11-25 13:41:00 -06:00
parent 72ae381b00 40e2125381
commit c60603ca1d
1 changed files with 4 additions and 3 deletions
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7
drivers/pci/controller/dwc/pcie-tegra194.c
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@@ -1704,9 +1704,6 @@ static void pex_ep_event_pex_rst_assert(struct tegra_pcie_dw *pcie)
if (ret)
dev_err(pcie->dev, "Failed to go Detect state: %d\n", ret);
pci_epc_deinit_notify(pcie->pci.ep.epc);
dw_pcie_ep_cleanup(&pcie->pci.ep);
reset_control_assert(pcie->core_rst);
tegra_pcie_disable_phy(pcie);
@@ -1785,6 +1782,10 @@ static void pex_ep_event_pex_rst_deassert(struct tegra_pcie_dw *pcie)
goto fail_phy;
}
/* Perform cleanup that requires refclk */
pci_epc_deinit_notify(pcie->pci.ep.epc);
dw_pcie_ep_cleanup(&pcie->pci.ep);
/* Clear any stale interrupt statuses */
appl_writel(pcie, 0xFFFFFFFF, APPL_INTR_STATUS_L0);
appl_writel(pcie, 0xFFFFFFFF, APPL_INTR_STATUS_L1_0_0);