35 	u16 checksum = 0;  in goodix_firmware_checksum()  local
39 		checksum += (data[i] << 8) + data[i + 1];  in goodix_firmware_checksum()
41 	return checksum;  in goodix_firmware_checksum()
49 	u16 checksum;  in goodix_firmware_verify()  local
61 	checksum = goodix_firmware_checksum(data, 4 * GOODIX_FW_SECTION_LENGTH);  in goodix_firmware_verify()
62 	if (checksum) {  in goodix_firmware_verify()
68 	checksum = goodix_firmware_checksum(data, GOODIX_FW_DSP_LENGTH);  in goodix_firmware_verify()
69 	if (checksum) {  in goodix_firmware_verify()
312 	u8 checksum = 0;  in goodix_send_main_clock()  local
320 		checksum += main_clk;  in goodix_send_main_clock()
324 	ts->main_clk[GOODIX_MAIN_CLK_LEN - 1] = 256 - checksum;  in goodix_send_main_clock()