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It is also used to check > + * for wakeup capability. Such device is either "mipi-i3c-hci" platform device > + * (OF/ACPI enumeration) parent or grandparent (PCI enumeration). > */ > struct device *i3c_hci_sysdev(struct device *dev) > { > @@ -1176,6 +1176,9 @@ static int i3c_hci_probe(struct platform_device *pdev) > if (hci->quirks & HCI_QUIRK_RPM_IBI_ALLOWED) > hci->master.rpm_ibi_allowed = true; > > + if (device_can_wakeup(i3c_hci_sysdev(&pdev->dev))) > + hci->master.ibi_wakeup = true; > + > return i3c_master_register(&hci->master, &pdev->dev, &i3c_hci_ops, false); > } > > -- > 2.53.0 >