diff options
| author | Jisheng Zhang <jszhang@marvell.com> | 2017-04-20 12:27:18 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-07-03 01:38:49 +0200 |
| commit | 3eefa790c9681a2dcbc923542dcd85b6989e8855 (patch) | |
| tree | cc1f788b1047416995b48f6930342aaef992cafe | |
| parent | arm64: PCI: Drop DT IRQ allocation from pcibios_alloc_irq() (diff) | |
| download | linux-3eefa790c9681a2dcbc923542dcd85b6989e8855.tar.xz linux-3eefa790c9681a2dcbc923542dcd85b6989e8855.zip | |
PCI: host: Mark PCIe/PCI (MSI) cascade ISR as IRQF_NO_THREAD
Similar as commit 8ff0ef996ca0 ("PCI: host: Mark PCIe/PCI (MSI) IRQ cascade
handlers as IRQF_NO_THREAD"), we should mark PCIe/PCI (MSI) IRQ cascade
handlers in designware, qcom, and vmd as IRQF_NO_THREAD explicitly.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Keith Busch <keith.busch@intel.com> # vmd
Acked-by: Jingoo Han <jingoohan1@gmail.com> # pcie-designware-plat.c
| -rw-r--r-- | drivers/pci/dwc/pcie-designware-plat.c | 3 | ||||
| -rw-r--r-- | drivers/pci/dwc/pcie-qcom.c | 3 | ||||
| -rw-r--r-- | drivers/pci/host/vmd.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c index 32091b32f6e1..a9865d91b43c 100644 --- a/drivers/pci/dwc/pcie-designware-plat.c +++ b/drivers/pci/dwc/pcie-designware-plat.c @@ -67,7 +67,8 @@ static int dw_plat_add_pcie_port(struct pcie_port *pp, ret = devm_request_irq(dev, pp->msi_irq, dw_plat_pcie_msi_irq_handler, - IRQF_SHARED, "dw-plat-pcie-msi", pp); + IRQF_SHARED | IRQF_NO_THREAD, + "dw-plat-pcie-msi", pp); if (ret) { dev_err(dev, "failed to request MSI IRQ\n"); return ret; diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c index 5bf23d432fdb..96ee527c1ed2 100644 --- a/drivers/pci/dwc/pcie-qcom.c +++ b/drivers/pci/dwc/pcie-qcom.c @@ -727,7 +727,8 @@ static int qcom_pcie_probe(struct platform_device *pdev) ret = devm_request_irq(dev, pp->msi_irq, qcom_pcie_msi_irq_handler, - IRQF_SHARED, "qcom-pcie-msi", pp); + IRQF_SHARED | IRQF_NO_THREAD, + "qcom-pcie-msi", pp); if (ret) { dev_err(dev, "cannot request msi irq\n"); return ret; diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c index e27ad2a3bd33..784f63beb487 100644 --- a/drivers/pci/host/vmd.c +++ b/drivers/pci/host/vmd.c @@ -704,7 +704,8 @@ static int vmd_probe(struct pci_dev *dev, const struct pci_device_id *id) INIT_LIST_HEAD(&vmd->irqs[i].irq_list); err = devm_request_irq(&dev->dev, pci_irq_vector(dev, i), - vmd_irq, 0, "vmd", &vmd->irqs[i]); + vmd_irq, IRQF_NO_THREAD, + "vmd", &vmd->irqs[i]); if (err) return err; } |