usb_video_camera_terminal_desc
struct usb_video_camera_terminal_desc *, int);
struct usb_video_camera_terminal_desc *d;
d = __DECONST(struct usb_video_camera_terminal_desc *, desc);
uvideo_has_ct_ctrl(struct usb_video_camera_terminal_desc *desc, int ctrl_bit)
struct usb_video_camera_terminal_desc *sc_desc_vc_ct_cur;
struct usb_video_camera_terminal_desc *sc_desc_vc_ct[UVIDEO_MAX_CT];