19 #include <linux/usb/role.h>
126  * struct ci_role_driver - host/gadget role driver
127  * @start: start this role
128  * @stop: stop this role
129  * @irq: irq handler for this role
130  * @name: role name string (host/gadget)
166  * @role: current role
173  * @work: work for role changing
213 	enum ci_role			role;  member
262 	BUG_ON(ci->role >= CI_ROLE_END || !ci->roles[ci->role]);  in ci_role()
263 	return ci->roles[ci->role];  in ci_role()
266 static inline int ci_role_start(struct ci_hdrc *ci, enum ci_role role)  in ci_role_start()  argument
270 	if (role >= CI_ROLE_END)  in ci_role_start()
273 	if (!ci->roles[role])  in ci_role_start()
276 	ret = ci->roles[role]->start(ci);  in ci_role_start()
278 		ci->role = role;  in ci_role_start()
284 	enum ci_role role = ci->role;  in ci_role_stop()  local
286 	if (role == CI_ROLE_END)  in ci_role_stop()
289 	ci->role = CI_ROLE_END;  in ci_role_stop()
291 	ci->roles[role]->stop(ci);  in ci_role_stop()
296 	if (ci->role == CI_ROLE_HOST)  in ci_role_to_usb_role()
298 	else if (ci->role == CI_ROLE_GADGET && ci->vbus_active)  in ci_role_to_usb_role()
304 static inline enum ci_role usb_role_to_ci_role(enum usb_role role)  in usb_role_to_ci_role()  argument
306 	if (role == USB_ROLE_HOST)  in usb_role_to_ci_role()
308 	else if (role == USB_ROLE_DEVICE)  in usb_role_to_ci_role()