42 	WARN_ON(!cdns->roles[cdns->role]);  in cdns3_get_current_role_driver()
43 	return cdns->roles[cdns->role];  in cdns3_get_current_role_driver()
46 static int cdns3_role_start(struct cdns3 *cdns, enum usb_role role)  in cdns3_role_start()  argument
50 	if (WARN_ON(role > USB_ROLE_DEVICE))  in cdns3_role_start()
54 	cdns->role = role;  in cdns3_role_start()
57 	if (!cdns->roles[role])  in cdns3_role_start()
60 	if (cdns->roles[role]->state == CDNS3_ROLE_STATE_ACTIVE)  in cdns3_role_start()
64 	ret = cdns->roles[role]->start(cdns);  in cdns3_role_start()
66 		cdns->roles[role]->state = CDNS3_ROLE_STATE_ACTIVE;  in cdns3_role_start()
74 	enum usb_role role = cdns->role;  in cdns3_role_stop()  local
76 	if (WARN_ON(role > USB_ROLE_DEVICE))  in cdns3_role_stop()
79 	if (cdns->roles[role]->state == CDNS3_ROLE_STATE_INACTIVE)  in cdns3_role_stop()
83 	cdns->roles[role]->stop(cdns);  in cdns3_role_stop()
84 	cdns->roles[role]->state = CDNS3_ROLE_STATE_INACTIVE;  in cdns3_role_stop()
110 	cdns->role = USB_ROLE_NONE;  in cdns3_core_init_role()
196 	enum usb_role role;  in cdsn3_hw_role_state_machine()  local
211 	role = cdns->role;  in cdsn3_hw_role_state_machine()
213 	switch (role) {  in cdsn3_hw_role_state_machine()
220 			role = USB_ROLE_HOST;  in cdsn3_hw_role_state_machine()
222 			role = USB_ROLE_DEVICE;  in cdsn3_hw_role_state_machine()
226 			role = USB_ROLE_NONE;  in cdsn3_hw_role_state_machine()
230 			role = USB_ROLE_NONE;  in cdsn3_hw_role_state_machine()
234 	dev_dbg(cdns->dev, "role %d -> %d\n", cdns->role, role);  in cdsn3_hw_role_state_machine()
236 	return role;  in cdsn3_hw_role_state_machine()
240 		role = USB_ROLE_HOST;  in cdsn3_hw_role_state_machine()
242 		role = USB_ROLE_DEVICE;  in cdsn3_hw_role_state_machine()
244 	return role;  in cdsn3_hw_role_state_machine()
291 	current_role = cdns->role;  in cdns3_hw_role_switch()