Based on the Matthew Garrett's patch set. [PATCH V2 1/4] ACPI: Fix up _PLD methods [PATCH V2 2/4] ACPI: Add _PLD support [PATCH V2 3/4] usb: Bind devices to ACPI devices when possible [PATCH V2 4/4] usb: Set device removable state based on ACPI USB data Add usb hub ports' platform_data to store acpi_handle. When a usb hub is found, getting all ports' acpi handle and check port's connect type through acpi method "_UPC" and "_PLD". When a usb device is found, set it's removalbe depending on the port's connect type. [RFC PATCH 1/4] usb: add struct usb_hub_port to store port related [RFC PATCH 2/4] usb: add platform_data in the struct usb_hub_port [RFC PATCH 3/4] usb/acpi: add the support of usb hub ports' acpi [RFC PATCH 4/4] usb/acpi: add usb check for the connect type of usb Best Regards Tianyu Lan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html