ffs_closed_callback 3804 drivers/usb/gadget/function/f_fs.c 	    ffs_obj->ffs_closed_callback)
ffs_closed_callback 3805 drivers/usb/gadget/function/f_fs.c 		ffs_obj->ffs_closed_callback(ffs);
ffs_closed_callback   51 drivers/usb/gadget/function/u_fs.h 	void (*ffs_closed_callback)(struct ffs_data *ffs);
ffs_closed_callback  222 drivers/usb/gadget/legacy/g_ffs.c 		opts->dev->ffs_closed_callback = functionfs_closed_callback;