js_corr            64 include/linux/joystick.h #define JSIOCSCORR		_IOW('j', 0x21, struct js_corr)			/* set correction values */
js_corr            65 include/linux/joystick.h #define JSIOCGCORR		_IOR('j', 0x22, struct js_corr)			/* get correction values */