452 	int error;  in cyapa_empty_pip_output_data()  local
479 		error = cyapa_i2c_pip_read(cyapa, 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, 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()
530 		error = -EINVAL;  in cyapa_empty_pip_output_data()
533 	return error;  in cyapa_empty_pip_output_data()
542 	int error;  in cyapa_do_i2c_pip_cmd_irq_sync()  local
548 	error = cyapa_i2c_pip_write(cyapa, cmd, cmd_len);  in cyapa_do_i2c_pip_cmd_irq_sync()
549 	if (error) {  in cyapa_do_i2c_pip_cmd_irq_sync()
551 		return (error < 0) ? error : -EIO;  in cyapa_do_i2c_pip_cmd_irq_sync()
575 	int error;  in cyapa_do_i2c_pip_cmd_polling()  local
578 	error = cyapa_i2c_pip_write(cyapa, cmd, cmd_len);  in cyapa_do_i2c_pip_cmd_polling()
579 	if (error) {  in cyapa_do_i2c_pip_cmd_polling()
581 		return error < 0 ? error : -EIO;  in cyapa_do_i2c_pip_cmd_polling()
590 			error = cyapa_empty_pip_output_data(cyapa,  in cyapa_do_i2c_pip_cmd_polling()
592 			if (error || *resp_len == 0)  in cyapa_do_i2c_pip_cmd_polling()
597 		if ((error || *resp_len == 0) || tries <= 0)  in cyapa_do_i2c_pip_cmd_polling()
598 			error = error ? error : -ETIMEDOUT;  in cyapa_do_i2c_pip_cmd_polling()
602 	return error;  in cyapa_do_i2c_pip_cmd_polling()
614 	int error;  in cyapa_i2c_pip_cmd_irq_sync()  local
620 	error = mutex_lock_interruptible(&pip->cmd_lock);  in cyapa_i2c_pip_cmd_irq_sync()
621 	if (error)  in cyapa_i2c_pip_cmd_irq_sync()
622 		return error;  in cyapa_i2c_pip_cmd_irq_sync()
641 		error = cyapa_do_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_i2c_pip_cmd_irq_sync()
643 		if (error == -ETIMEDOUT && resp_data &&  in cyapa_i2c_pip_cmd_irq_sync()
650 			error = cyapa_empty_pip_output_data(cyapa,  in cyapa_i2c_pip_cmd_irq_sync()
652 			if (error || *resp_len == 0)  in cyapa_i2c_pip_cmd_irq_sync()
653 				error = error ? error : -ETIMEDOUT;  in cyapa_i2c_pip_cmd_irq_sync()
657 		error = cyapa_do_i2c_pip_cmd_polling(cyapa, cmd, cmd_len,  in cyapa_i2c_pip_cmd_irq_sync()
667 	return error;  in cyapa_i2c_pip_cmd_irq_sync()
775 	int error;  in gen5_idle_state_parse()  local
799 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in gen5_idle_state_parse()
805 		if (error)  in gen5_idle_state_parse()
806 			return error;  in gen5_idle_state_parse()
1061 	int error;  in cyapa_pip_bl_initiate()  local
1104 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_bl_initiate()
1108 	if (error || resp_len != PIP_BL_INITIATE_RESP_LEN ||  in cyapa_pip_bl_initiate()
1111 		return error ? error : -EAGAIN;  in cyapa_pip_bl_initiate()
1145 	int error;  in cyapa_pip_bl_exit()  local
1148 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_bl_exit()
1152 	if (error)  in cyapa_pip_bl_exit()
1153 		return error;  in cyapa_pip_bl_exit()
1171 	int error;  in cyapa_pip_bl_enter()  local
1173 	error = cyapa_poll_state(cyapa, 500);  in cyapa_pip_bl_enter()
1174 	if (error < 0)  in cyapa_pip_bl_enter()
1175 		return error;  in cyapa_pip_bl_enter()
1192 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_bl_enter()
1197 	if (error || resp_data[0] != 0x00 || resp_data[1] != 0x00)  in cyapa_pip_bl_enter()
1198 		return error < 0 ? error : -EAGAIN;  in cyapa_pip_bl_enter()
1331 	int error;  in cyapa_pip_write_fw_block()  local
1370 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_pip_write_fw_block()
1373 	if (error || resp_len != PIP_BL_BLOCK_WRITE_RESP_LEN ||  in cyapa_pip_write_fw_block()
1376 		return error < 0 ? error : -EAGAIN;  in cyapa_pip_write_fw_block()
1388 	int error;  in cyapa_pip_do_fw_update()  local
1400 		error = cyapa_pip_write_fw_block(cyapa, &image_records[i]);  in cyapa_pip_do_fw_update()
1401 		if (error) {  in cyapa_pip_do_fw_update()
1403 				__func__, error);  in cyapa_pip_do_fw_update()
1404 			return error;  in cyapa_pip_do_fw_update()
1416 	int error;  in cyapa_gen5_change_power_state()  local
1420 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_gen5_change_power_state()
1423 	if (error || !VALID_CMD_RESP_HEADER(resp_data, 0x08) ||  in cyapa_gen5_change_power_state()
1425 		return error < 0 ? error : -EINVAL;  in cyapa_gen5_change_power_state()
1440 	int error;  in cyapa_gen5_set_interval_time()  local
1476 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_gen5_set_interval_time()
1479 	if (error || resp_data[5] != parameter_id ||  in cyapa_gen5_set_interval_time()
1482 		return error < 0 ? error : -EINVAL;  in cyapa_gen5_set_interval_time()
1498 	int error;  in cyapa_gen5_get_interval_time()  local
1530 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_gen5_get_interval_time()
1533 	if (error || resp_data[5] != parameter_id || resp_data[6] == 0 ||  in cyapa_gen5_get_interval_time()
1535 		return error < 0 ? error : -EINVAL;  in cyapa_gen5_get_interval_time()
1551 	int error;  in cyapa_gen5_disable_pip_report()  local
1564 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_gen5_disable_pip_report()
1567 	if (error || resp_data[5] != GEN5_PARAMETER_DISABLE_PIP_REPORT ||  in cyapa_gen5_disable_pip_report()
1570 		return error < 0 ? error : -EINVAL;  in cyapa_gen5_disable_pip_report()
1582 	int error;  in cyapa_pip_set_proximity()  local
1585 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_pip_set_proximity()
1588 	if (error || !VALID_CMD_RESP_HEADER(resp_data, PIP_SET_PROXIMITY) ||  in cyapa_pip_set_proximity()
1590 		error = (error == -ETIMEDOUT) ? -EOPNOTSUPP : error;  in cyapa_pip_set_proximity()
1591 		return error < 0 ? error : -EINVAL;  in cyapa_pip_set_proximity()
1602 	int error;  in cyapa_pip_deep_sleep()  local
1606 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_pip_deep_sleep()
1609 	if (error || ((resp_data[3] & PIP_DEEP_SLEEP_STATE_MASK) != state))  in cyapa_pip_deep_sleep()
1620 	int error = 0;  in cyapa_gen5_set_power_mode()  local
1654 		error = cyapa_pip_deep_sleep(cyapa, PIP_DEEP_SLEEP_STATE_OFF);  in cyapa_gen5_set_power_mode()
1655 		if (error) {  in cyapa_gen5_set_power_mode()
1656 			dev_err(dev, "enter deep sleep fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1670 		error = cyapa_pip_deep_sleep(cyapa, PIP_DEEP_SLEEP_STATE_ON);  in cyapa_gen5_set_power_mode()
1671 		if (error) {  in cyapa_gen5_set_power_mode()
1672 			dev_err(dev, "deep sleep wake fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1678 		error = cyapa_gen5_change_power_state(cyapa,  in cyapa_gen5_set_power_mode()
1680 		if (error) {  in cyapa_gen5_set_power_mode()
1681 			dev_err(dev, "change to active fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1687 		error = cyapa_gen5_change_power_state(cyapa,  in cyapa_gen5_set_power_mode()
1689 		if (error) {  in cyapa_gen5_set_power_mode()
1690 			dev_err(dev, "fail to button only mode: %d\n", error);  in cyapa_gen5_set_power_mode()
1712 		error = cyapa_gen5_change_power_state(cyapa, power_state);  in cyapa_gen5_set_power_mode()
1713 		if (error) {  in cyapa_gen5_set_power_mode()
1715 				power_state, error);  in cyapa_gen5_set_power_mode()
1738 	return error;  in cyapa_gen5_set_power_mode()
1746 	int error;  in cyapa_pip_resume_scanning()  local
1752 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_resume_scanning()
1756 	if (error || !VALID_CMD_RESP_HEADER(resp_data, 0x04))  in cyapa_pip_resume_scanning()
1770 	int error;  in cyapa_pip_suspend_scanning()  local
1776 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_suspend_scanning()
1780 	if (error || !VALID_CMD_RESP_HEADER(resp_data, 0x03))  in cyapa_pip_suspend_scanning()
1796 	int error;  in cyapa_pip_calibrate_pwcs()  local
1809 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_calibrate_pwcs()
1813 	if (error || !VALID_CMD_RESP_HEADER(resp_data, PIP_CMD_CALIBRATE) ||  in cyapa_pip_calibrate_pwcs()
1815 		return error < 0 ? error : -EAGAIN;  in cyapa_pip_calibrate_pwcs()
1825 	int error, calibrate_error;  in cyapa_pip_do_calibrate()  local
1828 	error = cyapa_pip_suspend_scanning(cyapa);  in cyapa_pip_do_calibrate()
1829 	if (error)  in cyapa_pip_do_calibrate()
1830 		return error;  in cyapa_pip_do_calibrate()
1846 	error = cyapa_pip_resume_scanning(cyapa);  in cyapa_pip_do_calibrate()
1847 	if (error || calibrate_error)  in cyapa_pip_do_calibrate()
1848 		return error ? error : calibrate_error;  in cyapa_pip_do_calibrate()
1950 	int error;  in cyapa_gen5_read_idac_data()  local
2023 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_read_idac_data()
2028 		if (error || resp_len < GEN5_RESP_DATA_STRUCTURE_OFFSET ||  in cyapa_gen5_read_idac_data()
2032 			return (error < 0) ? error : -EAGAIN;  in cyapa_gen5_read_idac_data()
2127 	int error;  in cyapa_gen5_read_mutual_idac_data()  local
2133 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_mutual_idac_data()
2138 	if (error)  in cyapa_gen5_read_mutual_idac_data()
2139 		return error;  in cyapa_gen5_read_mutual_idac_data()
2141 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_mutual_idac_data()
2146 	return error;  in cyapa_gen5_read_mutual_idac_data()
2154 	int error;  in cyapa_gen5_read_self_idac_data()  local
2160 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_self_idac_data()
2165 	if (error)  in cyapa_gen5_read_self_idac_data()
2166 		return error;  in cyapa_gen5_read_self_idac_data()
2170 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_self_idac_data()
2175 	return error;  in cyapa_gen5_read_self_idac_data()
2184 	int error;  in cyapa_gen5_execute_panel_scan()  local
2193 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_execute_panel_scan()
2197 	if (error || resp_len != sizeof(resp_data) ||  in cyapa_gen5_execute_panel_scan()
2201 		return error ? error : -EAGAIN;  in cyapa_gen5_execute_panel_scan()
2224 	int error;  in cyapa_gen5_read_panel_scan_raw_data()  local
2253 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_read_panel_scan_raw_data()
2257 		if (error || resp_len < GEN5_RESP_DATA_STRUCTURE_OFFSET ||  in cyapa_gen5_read_panel_scan_raw_data()
2261 			return error ? error : -EAGAIN;  in cyapa_gen5_read_panel_scan_raw_data()
2315 	int error, resume_error;  in cyapa_gen5_show_baseline()  local
2322 	error = cyapa_pip_suspend_scanning(cyapa);  in cyapa_gen5_show_baseline()
2323 	if (error)  in cyapa_gen5_show_baseline()
2324 		return error;  in cyapa_gen5_show_baseline()
2328 	error = cyapa_gen5_read_mutual_idac_data(cyapa,  in cyapa_gen5_show_baseline()
2332 	if (error)  in cyapa_gen5_show_baseline()
2336 	error = cyapa_gen5_read_self_idac_data(cyapa,  in cyapa_gen5_show_baseline()
2340 	if (error)  in cyapa_gen5_show_baseline()
2344 	error = cyapa_gen5_execute_panel_scan(cyapa);  in cyapa_gen5_show_baseline()
2345 	if (error)  in cyapa_gen5_show_baseline()
2349 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2356 	if (error)  in cyapa_gen5_show_baseline()
2360 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2367 	if (error)  in cyapa_gen5_show_baseline()
2371 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2378 	if (error)  in cyapa_gen5_show_baseline()
2382 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2389 	if (error)  in cyapa_gen5_show_baseline()
2393 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2400 	if (error)  in cyapa_gen5_show_baseline()
2404 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2411 	if (error)  in cyapa_gen5_show_baseline()
2417 	if (resume_error || error)  in cyapa_gen5_show_baseline()
2418 		return resume_error ? resume_error : error;  in cyapa_gen5_show_baseline()
2451 	int error;  in cyapa_gen5_bl_query_data()  local
2454 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_bl_query_data()
2458 	if (error || resp_len < PIP_BL_APP_INFO_RESP_LENGTH ||  in cyapa_gen5_bl_query_data()
2460 		return error ? error : -EIO;  in cyapa_gen5_bl_query_data()
2483 	int error;  in cyapa_gen5_get_query_data()  local
2486 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_get_query_data()
2490 	if (error || resp_len < sizeof(resp_data))  in cyapa_gen5_get_query_data()
2491 		return error ? error : -EIO;  in cyapa_gen5_get_query_data()
2543 	int error;  in cyapa_gen5_do_operational_check()  local
2550 		error = cyapa_pip_bl_exit(cyapa);  in cyapa_gen5_do_operational_check()
2551 		if (error) {  in cyapa_gen5_do_operational_check()
2567 		error = cyapa_gen5_set_power_mode(cyapa,  in cyapa_gen5_do_operational_check()
2569 		if (error)  in cyapa_gen5_do_operational_check()
2575 			error = cyapa_pip_set_proximity(cyapa, true);  in cyapa_gen5_do_operational_check()
2576 			if (error)  in cyapa_gen5_do_operational_check()
2583 		error = cyapa_gen5_get_query_data(cyapa);  in cyapa_gen5_do_operational_check()
2584 		if (error)  in cyapa_gen5_do_operational_check()
2591 			error = -EINVAL;  in cyapa_gen5_do_operational_check()
2595 		error = -EINVAL;  in cyapa_gen5_do_operational_check()
2599 	return error;  in cyapa_gen5_do_operational_check()