452 	int error;  in cyapa_empty_pip_output_data()  local
479 		error = cyapa_i2c_pip_read(cyapa, gen5_pip->empty_buf,  in cyapa_empty_pip_output_data()
481 		if (error < 0)  in cyapa_empty_pip_output_data()
482 			return error;  in cyapa_empty_pip_output_data()
505 		error = cyapa_i2c_pip_read(cyapa, gen5_pip->empty_buf, length);  in cyapa_empty_pip_output_data()
506 		if (error < 0)  in cyapa_empty_pip_output_data()
507 			return error;  in cyapa_empty_pip_output_data()
523 		error = -EINVAL;  in cyapa_empty_pip_output_data()
526 	return error;  in cyapa_empty_pip_output_data()
535 	int error;  in cyapa_do_i2c_pip_cmd_irq_sync()  local
541 	error = cyapa_i2c_pip_write(cyapa, cmd, cmd_len);  in cyapa_do_i2c_pip_cmd_irq_sync()
542 	if (error) {  in cyapa_do_i2c_pip_cmd_irq_sync()
544 		return (error < 0) ? error : -EIO;  in cyapa_do_i2c_pip_cmd_irq_sync()
568 	int error;  in cyapa_do_i2c_pip_cmd_polling()  local
571 	error = cyapa_i2c_pip_write(cyapa, cmd, cmd_len);  in cyapa_do_i2c_pip_cmd_polling()
572 	if (error) {  in cyapa_do_i2c_pip_cmd_polling()
574 		return error < 0 ? error : -EIO;  in cyapa_do_i2c_pip_cmd_polling()
583 			error = cyapa_empty_pip_output_data(cyapa,  in cyapa_do_i2c_pip_cmd_polling()
585 			if (error || *resp_len == 0)  in cyapa_do_i2c_pip_cmd_polling()
590 		if ((error || *resp_len == 0) || tries <= 0)  in cyapa_do_i2c_pip_cmd_polling()
591 			error = error ? error : -ETIMEDOUT;  in cyapa_do_i2c_pip_cmd_polling()
595 	return error;  in cyapa_do_i2c_pip_cmd_polling()
607 	int error;  in cyapa_i2c_pip_cmd_irq_sync()  local
613 	error = mutex_lock_interruptible(&gen5_pip->cmd_lock);  in cyapa_i2c_pip_cmd_irq_sync()
614 	if (error)  in cyapa_i2c_pip_cmd_irq_sync()
615 		return error;  in cyapa_i2c_pip_cmd_irq_sync()
634 		error = cyapa_do_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_i2c_pip_cmd_irq_sync()
636 		if (error == -ETIMEDOUT && resp_data &&  in cyapa_i2c_pip_cmd_irq_sync()
643 			error = cyapa_empty_pip_output_data(cyapa,  in cyapa_i2c_pip_cmd_irq_sync()
645 			if (error || *resp_len == 0)  in cyapa_i2c_pip_cmd_irq_sync()
646 				error = error ? error : -ETIMEDOUT;  in cyapa_i2c_pip_cmd_irq_sync()
650 		error = cyapa_do_i2c_pip_cmd_polling(cyapa, cmd, cmd_len,  in cyapa_i2c_pip_cmd_irq_sync()
660 	return error;  in cyapa_i2c_pip_cmd_irq_sync()
768 	int error;  in gen5_idle_state_parse()  local
792 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in gen5_idle_state_parse()
798 		if (error)  in gen5_idle_state_parse()
799 			return error;  in gen5_idle_state_parse()
1043 	int error;  in cyapa_gen5_bl_initiate()  local
1088 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_bl_initiate()
1092 	if (error || resp_len != GEN5_BL_INITIATE_RESP_LEN ||  in cyapa_gen5_bl_initiate()
1095 		return error ? error : -EAGAIN;  in cyapa_gen5_bl_initiate()
1129 	int error;  in cyapa_gen5_bl_exit()  local
1132 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_bl_exit()
1136 	if (error)  in cyapa_gen5_bl_exit()
1137 		return error;  in cyapa_gen5_bl_exit()
1155 	int error;  in cyapa_gen5_bl_enter()  local
1157 	error = cyapa_poll_state(cyapa, 500);  in cyapa_gen5_bl_enter()
1158 	if (error < 0)  in cyapa_gen5_bl_enter()
1159 		return error;  in cyapa_gen5_bl_enter()
1179 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_bl_enter()
1184 	if (error || resp_data[0] != 0x00 || resp_data[1] != 0x00)  in cyapa_gen5_bl_enter()
1185 		return error < 0 ? error : -EAGAIN;  in cyapa_gen5_bl_enter()
1281 	int error;  in cyapa_gen5_write_fw_block()  local
1320 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_gen5_write_fw_block()
1323 	if (error || resp_len != GEN5_BL_BLOCK_WRITE_RESP_LEN ||  in cyapa_gen5_write_fw_block()
1326 		return error < 0 ? error : -EAGAIN;  in cyapa_gen5_write_fw_block()
1340 	int error;  in cyapa_gen5_do_fw_update()  local
1353 		error = cyapa_gen5_write_fw_block(cyapa, flash_record);  in cyapa_gen5_do_fw_update()
1354 		if (error) {  in cyapa_gen5_do_fw_update()
1356 				__func__, error);  in cyapa_gen5_do_fw_update()
1357 			return error;  in cyapa_gen5_do_fw_update()
1369 	int error;  in cyapa_gen5_change_power_state()  local
1373 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_gen5_change_power_state()
1376 	if (error || !VALID_CMD_RESP_HEADER(resp_data, 0x08) ||  in cyapa_gen5_change_power_state()
1378 		return error < 0 ? error : -EINVAL;  in cyapa_gen5_change_power_state()
1393 	int error;  in cyapa_gen5_set_interval_time()  local
1429 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_gen5_set_interval_time()
1432 	if (error || resp_data[5] != parameter_id ||  in cyapa_gen5_set_interval_time()
1435 		return error < 0 ? error : -EINVAL;  in cyapa_gen5_set_interval_time()
1451 	int error;  in cyapa_gen5_get_interval_time()  local
1483 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_gen5_get_interval_time()
1486 	if (error || resp_data[5] != parameter_id || resp_data[6] == 0 ||  in cyapa_gen5_get_interval_time()
1488 		return error < 0 ? error : -EINVAL;  in cyapa_gen5_get_interval_time()
1504 	int error;  in cyapa_gen5_disable_pip_report()  local
1517 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_gen5_disable_pip_report()
1520 	if (error || resp_data[5] != GEN5_PARAMETER_DISABLE_PIP_REPORT ||  in cyapa_gen5_disable_pip_report()
1523 		return error < 0 ? error : -EINVAL;  in cyapa_gen5_disable_pip_report()
1533 	int error;  in cyapa_gen5_deep_sleep()  local
1537 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_gen5_deep_sleep()
1540 	if (error || ((resp_data[3] & GEN5_DEEP_SLEEP_STATE_MASK) != state))  in cyapa_gen5_deep_sleep()
1551 	int error;  in cyapa_gen5_set_power_mode()  local
1586 		error = cyapa_gen5_deep_sleep(cyapa, GEN5_DEEP_SLEEP_STATE_OFF);  in cyapa_gen5_set_power_mode()
1587 		if (error) {  in cyapa_gen5_set_power_mode()
1588 			dev_err(dev, "enter deep sleep fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1589 			return error;  in cyapa_gen5_set_power_mode()
1602 		error = cyapa_gen5_deep_sleep(cyapa, GEN5_DEEP_SLEEP_STATE_ON);  in cyapa_gen5_set_power_mode()
1603 		if (error) {  in cyapa_gen5_set_power_mode()
1604 			dev_err(dev, "deep sleep wake fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1605 			return error;  in cyapa_gen5_set_power_mode()
1610 		error = cyapa_gen5_change_power_state(cyapa,  in cyapa_gen5_set_power_mode()
1612 		if (error) {  in cyapa_gen5_set_power_mode()
1613 			dev_err(dev, "change to active fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1614 			return error;  in cyapa_gen5_set_power_mode()
1619 		error = cyapa_gen5_change_power_state(cyapa,  in cyapa_gen5_set_power_mode()
1621 		if (error) {  in cyapa_gen5_set_power_mode()
1622 			dev_err(dev, "fail to button only mode: %d\n", error);  in cyapa_gen5_set_power_mode()
1623 			return error;  in cyapa_gen5_set_power_mode()
1644 		error = cyapa_gen5_change_power_state(cyapa, power_state);  in cyapa_gen5_set_power_mode()
1645 		if (error) {  in cyapa_gen5_set_power_mode()
1647 				power_state, error);  in cyapa_gen5_set_power_mode()
1648 			return error;  in cyapa_gen5_set_power_mode()
1676 	int error;  in cyapa_gen5_resume_scanning()  local
1682 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_resume_scanning()
1686 	if (error || !VALID_CMD_RESP_HEADER(resp_data, 0x04))  in cyapa_gen5_resume_scanning()
1700 	int error;  in cyapa_gen5_suspend_scanning()  local
1706 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_suspend_scanning()
1710 	if (error || !VALID_CMD_RESP_HEADER(resp_data, 0x03))  in cyapa_gen5_suspend_scanning()
1726 	int error;  in cyapa_gen5_calibrate_pwcs()  local
1739 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_calibrate_pwcs()
1743 	if (error || !VALID_CMD_RESP_HEADER(resp_data, GEN5_CMD_CALIBRATE) ||  in cyapa_gen5_calibrate_pwcs()
1745 		return error < 0 ? error : -EAGAIN;  in cyapa_gen5_calibrate_pwcs()
1755 	int error, calibrate_error;  in cyapa_gen5_do_calibrate()  local
1758 	error = cyapa_gen5_suspend_scanning(cyapa);  in cyapa_gen5_do_calibrate()
1759 	if (error)  in cyapa_gen5_do_calibrate()
1760 		return error;  in cyapa_gen5_do_calibrate()
1776 	error = cyapa_gen5_resume_scanning(cyapa);  in cyapa_gen5_do_calibrate()
1777 	if (error || calibrate_error)  in cyapa_gen5_do_calibrate()
1778 		return error ? error : calibrate_error;  in cyapa_gen5_do_calibrate()
1880 	int error;  in cyapa_gen5_read_idac_data()  local
1953 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_read_idac_data()
1958 		if (error || resp_len < GEN5_RESP_DATA_STRUCTURE_OFFSET ||  in cyapa_gen5_read_idac_data()
1962 			return (error < 0) ? error : -EAGAIN;  in cyapa_gen5_read_idac_data()
2057 	int error;  in cyapa_gen5_read_mutual_idac_data()  local
2063 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_mutual_idac_data()
2068 	if (error)  in cyapa_gen5_read_mutual_idac_data()
2069 		return error;  in cyapa_gen5_read_mutual_idac_data()
2071 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_mutual_idac_data()
2076 	return error;  in cyapa_gen5_read_mutual_idac_data()
2084 	int error;  in cyapa_gen5_read_self_idac_data()  local
2090 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_self_idac_data()
2095 	if (error)  in cyapa_gen5_read_self_idac_data()
2096 		return error;  in cyapa_gen5_read_self_idac_data()
2100 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_self_idac_data()
2105 	return error;  in cyapa_gen5_read_self_idac_data()
2114 	int error;  in cyapa_gen5_execute_panel_scan()  local
2123 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_execute_panel_scan()
2127 	if (error || resp_len != sizeof(resp_data) ||  in cyapa_gen5_execute_panel_scan()
2131 		return error ? error : -EAGAIN;  in cyapa_gen5_execute_panel_scan()
2154 	int error;  in cyapa_gen5_read_panel_scan_raw_data()  local
2183 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_read_panel_scan_raw_data()
2187 		if (error || resp_len < GEN5_RESP_DATA_STRUCTURE_OFFSET ||  in cyapa_gen5_read_panel_scan_raw_data()
2191 			return error ? error : -EAGAIN;  in cyapa_gen5_read_panel_scan_raw_data()
2245 	int error, resume_error;  in cyapa_gen5_show_baseline()  local
2252 	error = cyapa_gen5_suspend_scanning(cyapa);  in cyapa_gen5_show_baseline()
2253 	if (error)  in cyapa_gen5_show_baseline()
2254 		return error;  in cyapa_gen5_show_baseline()
2258 	error = cyapa_gen5_read_mutual_idac_data(cyapa,  in cyapa_gen5_show_baseline()
2262 	if (error)  in cyapa_gen5_show_baseline()
2266 	error = cyapa_gen5_read_self_idac_data(cyapa,  in cyapa_gen5_show_baseline()
2270 	if (error)  in cyapa_gen5_show_baseline()
2274 	error = cyapa_gen5_execute_panel_scan(cyapa);  in cyapa_gen5_show_baseline()
2275 	if (error)  in cyapa_gen5_show_baseline()
2279 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2286 	if (error)  in cyapa_gen5_show_baseline()
2290 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2297 	if (error)  in cyapa_gen5_show_baseline()
2301 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2308 	if (error)  in cyapa_gen5_show_baseline()
2312 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2319 	if (error)  in cyapa_gen5_show_baseline()
2323 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2330 	if (error)  in cyapa_gen5_show_baseline()
2334 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2341 	if (error)  in cyapa_gen5_show_baseline()
2347 	if (resume_error || error)  in cyapa_gen5_show_baseline()
2348 		return resume_error ? resume_error : error;  in cyapa_gen5_show_baseline()
2384 	int error;  in cyapa_gen5_bl_query_data()  local
2387 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_bl_query_data()
2391 	if (error || resp_len != GEN5_BL_READ_APP_INFO_RESP_LEN ||  in cyapa_gen5_bl_query_data()
2393 		return error ? error : -EIO;  in cyapa_gen5_bl_query_data()
2416 	int error;  in cyapa_gen5_get_query_data()  local
2419 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_get_query_data()
2423 	if (error || resp_len < sizeof(resp_data))  in cyapa_gen5_get_query_data()
2424 		return error ? error : -EIO;  in cyapa_gen5_get_query_data()
2468 	int error;  in cyapa_gen5_do_operational_check()  local
2475 		error = cyapa_gen5_bl_exit(cyapa);  in cyapa_gen5_do_operational_check()
2476 		if (error) {  in cyapa_gen5_do_operational_check()
2491 		error = cyapa_gen5_set_power_mode(cyapa,  in cyapa_gen5_do_operational_check()
2493 		if (error)  in cyapa_gen5_do_operational_check()
2498 		error = cyapa_gen5_get_query_data(cyapa);  in cyapa_gen5_do_operational_check()
2499 		if (error)  in cyapa_gen5_do_operational_check()
2506 			error = -EINVAL;  in cyapa_gen5_do_operational_check()
2510 		error = -EINVAL;  in cyapa_gen5_do_operational_check()
2514 	return error;  in cyapa_gen5_do_operational_check()