36  * @handle - the handle of the hotplug controller.
38 static acpi_status acpi_run_oshp(acpi_handle handle)  in acpi_run_oshp()  argument
43 	acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);  in acpi_run_oshp()
46 	status = acpi_evaluate_object(handle, METHOD_NAME_OSHP, NULL, NULL);  in acpi_run_oshp()
73 	acpi_handle chandle, handle;  in acpi_get_hp_hw_control_from_firmware()  local
105 	handle = ACPI_HANDLE(&pdev->dev);  in acpi_get_hp_hw_control_from_firmware()
106 	if (!handle) {  in acpi_get_hp_hw_control_from_firmware()
109 		 * space at all. Try to get ACPI handle of parent PCI bus.  in acpi_get_hp_hw_control_from_firmware()
113 			handle = acpi_pci_get_bridge_handle(pbus);  in acpi_get_hp_hw_control_from_firmware()
114 			if (handle)  in acpi_get_hp_hw_control_from_firmware()
119 	while (handle) {  in acpi_get_hp_hw_control_from_firmware()
120 		acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);  in acpi_get_hp_hw_control_from_firmware()
123 		status = acpi_run_oshp(handle);  in acpi_get_hp_hw_control_from_firmware()
126 		if (acpi_is_root_bridge(handle))  in acpi_get_hp_hw_control_from_firmware()
128 		chandle = handle;  in acpi_get_hp_hw_control_from_firmware()
129 		status = acpi_get_parent(chandle, &handle);  in acpi_get_hp_hw_control_from_firmware()
145 static int pcihp_is_ejectable(acpi_handle handle)  in pcihp_is_ejectable()  argument
149 	if (!acpi_has_method(handle, "_ADR"))  in pcihp_is_ejectable()
151 	if (acpi_has_method(handle, "_EJ0"))  in pcihp_is_ejectable()
153 	status = acpi_evaluate_integer(handle, "_RMV", NULL, &removable);  in pcihp_is_ejectable()
160  * acpi_pcihp_check_ejectable - check if handle is ejectable ACPI PCI slot
161  * @pbus: the PCI bus of the PCI slot corresponding to 'handle'
162  * @handle: ACPI handle to check
164  * Return 1 if handle is ejectable PCI slot, 0 otherwise.
166 int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle)  in acpi_pci_check_ejectable()  argument
173 	if ((ACPI_FAILURE(acpi_get_parent(handle, &parent_handle))))  in acpi_pci_check_ejectable()
177 	return pcihp_is_ejectable(handle);  in acpi_pci_check_ejectable()
182 check_hotplug(acpi_handle handle, u32 lvl, void *context, void **rv)  in check_hotplug()  argument
185 	if (pcihp_is_ejectable(handle)) {  in check_hotplug()
194  * @handle - handle of the PCI bus to scan
198 int acpi_pci_detect_ejectable(acpi_handle handle)  in acpi_pci_detect_ejectable()  argument
202 	if (!handle)  in acpi_pci_detect_ejectable()
205 	acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,  in acpi_pci_detect_ejectable()