diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 9da84b8b27d8..2a412fa3b338 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -160,7 +160,7 @@ static void pcie_wait_cmd(struct controller *ctrl) ctrl->slot_ctrl & PCI_EXP_SLTCTL_CCIE) rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout); else - rc = pcie_poll_cmd(ctrl, timeout); + rc = pcie_poll_cmd(ctrl, jiffies_to_msecs(timeout)); /* * Controllers with errata like Intel CF118 don't generate @@ -506,6 +506,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) { struct controller *ctrl = (struct controller *)dev_id; struct pci_dev *pdev = ctrl_dev(ctrl); + struct pci_bus *subordinate = pdev->subordinate; + struct pci_dev *dev; struct slot *slot = ctrl->slot; u16 detected, intr_loc; @@ -539,6 +541,16 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) wake_up(&ctrl->queue); } + if (subordinate) { + list_for_each_entry(dev, &subordinate->devices, bus_list) { + if (dev->ignore_hotplug) { + ctrl_dbg(ctrl, "ignoring hotplug event %#06x (%s requested no hotplug)\n", + intr_loc, pci_name(dev)); + return IRQ_HANDLED; + } + } + } + if (!(intr_loc & ~PCI_EXP_SLTSTA_CC)) return IRQ_HANDLED; |