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authorJisheng Zhang <jszhang@marvell.com>2017-04-20 18:27:18 +0800
committerBjorn Helgaas <bhelgaas@google.com>2017-07-02 18:38:49 -0500
commit3eefa790c9681a2dcbc923542dcd85b6989e8855 (patch)
treecc1f788b1047416995b48f6930342aaef992cafe
parent769b461fc0c0451bacf75826d5830fc07c5a57e4 (diff)
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.c3
-rw-r--r--drivers/pci/dwc/pcie-qcom.c3
-rw-r--r--drivers/pci/host/vmd.c3
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;
}