chksm             763 drivers/input/touchscreen/iqs5xx.c 	u8 rec_len, rec_type, rec_chksm, chksm;
chksm             832 drivers/input/touchscreen/iqs5xx.c 		chksm = 0;
chksm             834 drivers/input/touchscreen/iqs5xx.c 			chksm += rec_hdr[i];
chksm             836 drivers/input/touchscreen/iqs5xx.c 			chksm += rec_data[i];
chksm             837 drivers/input/touchscreen/iqs5xx.c 		chksm = ~chksm + 1;
chksm             839 drivers/input/touchscreen/iqs5xx.c 		if (chksm != rec_chksm && rec_addr < IQS5XX_CSTM) {