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Merge branch 'pci/controller/dra7xx'

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- Request IRQF_ONESHOT for 'dra7xx-pcie-main' IRQ since the primary handler
  is NULL (Siddharth Vadapalli)

- Handle IRQ request errors during root port and endpoint probe (Siddharth
  Vadapalli)

* pci/controller/dra7xx:
  PCI: dra7xx: Fix error handling when IRQ request fails in probe
  PCI: dra7xx: Fix threaded IRQ request for "dra7xx-pcie-main" IRQ
This commit is contained in:
Bjorn Helgaas
2024-09-19 14:25:30 -05:00
parent da71957c8b 4d60f6d4b8
commit 5ec58799e8
1 changed files with 9 additions and 2 deletions
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11
drivers/pci/controller/dwc/pci-dra7xx.c
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@@ -850,14 +850,21 @@ static int dra7xx_pcie_probe(struct platform_device *pdev)
dra7xx->mode = mode;
ret = devm_request_threaded_irq(dev, irq, NULL, dra7xx_pcie_irq_handler,
IRQF_SHARED, "dra7xx-pcie-main", dra7xx);
IRQF_SHARED | IRQF_ONESHOT,
"dra7xx-pcie-main", dra7xx);
if (ret) {
dev_err(dev, "failed to request irq\n");
goto err_gpio;
goto err_deinit;
}
return 0;
err_deinit:
if (dra7xx->mode == DW_PCIE_RC_TYPE)
dw_pcie_host_deinit(&dra7xx->pci->pp);
else
dw_pcie_ep_deinit(&dra7xx->pci->ep);
err_gpio:
err_get_sync:
pm_runtime_put(dev);