usb_device_speed  418 include/linux/usb.h 	enum usb_device_speed	speed;
usb_device_speed  480 include/linux/usb/gadget.h 	enum usb_device_speed		speed;
usb_device_speed  768 include/linux/usb/gadget.h 	enum usb_device_speed	speed;
usb_device_speed   52 include/linux/usb/gadgetfs.h 		enum usb_device_speed	speed;