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

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;
         }