return handled;
}
-void pcie_enable_notification(struct controller *ctrl)
+static void pcie_enable_notification(struct controller *ctrl)
{
u16 cmd, mask;
pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, cmd);
}
+void pcie_reenable_notification(struct controller *ctrl)
+{
+ /*
+ * Clear both Presence and Data Link Layer Changed to make sure
+ * those events still fire after we have re-enabled them.
+ */
+ pcie_capability_write_word(ctrl->pcie->port, PCI_EXP_SLTSTA,
+ PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_DLLSC);
+ pcie_enable_notification(ctrl);
+}
+
static void pcie_disable_notification(struct controller *ctrl)
{
u16 mask;
if (pdev->hotplug_user_indicators)
slot_cap &= ~(PCI_EXP_SLTCAP_AIP | PCI_EXP_SLTCAP_PIP);
+ /*
+ * We assume no Thunderbolt controllers support Command Complete events,
+ * but some controllers falsely claim they do.
+ */
+ if (pdev->is_thunderbolt)
+ slot_cap |= PCI_EXP_SLTCAP_NCCS;
+
ctrl->slot_cap = slot_cap;
mutex_init(&ctrl->ctrl_lock);
init_waitqueue_head(&ctrl->queue);