412 	int error;  in cyapa_empty_pip_output_data()  local
439 		error = cyapa_i2c_pip_read(cyapa, pip->empty_buf,  in cyapa_empty_pip_output_data()
441 		if (error < 0)  in cyapa_empty_pip_output_data()
442 			return error;  in cyapa_empty_pip_output_data()
465 		error = cyapa_i2c_pip_read(cyapa, pip->empty_buf, length);  in cyapa_empty_pip_output_data()
466 		if (error < 0)  in cyapa_empty_pip_output_data()
467 			return error;  in cyapa_empty_pip_output_data()
483 		error = -EINVAL;  in cyapa_empty_pip_output_data()
486 	return error;  in cyapa_empty_pip_output_data()
495 	int error;  in cyapa_do_i2c_pip_cmd_irq_sync()  local
501 	error = cyapa_i2c_pip_write(cyapa, cmd, cmd_len);  in cyapa_do_i2c_pip_cmd_irq_sync()
502 	if (error) {  in cyapa_do_i2c_pip_cmd_irq_sync()
504 		return (error < 0) ? error : -EIO;  in cyapa_do_i2c_pip_cmd_irq_sync()
528 	int error;  in cyapa_do_i2c_pip_cmd_polling()  local
531 	error = cyapa_i2c_pip_write(cyapa, cmd, cmd_len);  in cyapa_do_i2c_pip_cmd_polling()
532 	if (error) {  in cyapa_do_i2c_pip_cmd_polling()
534 		return error < 0 ? error : -EIO;  in cyapa_do_i2c_pip_cmd_polling()
543 			error = cyapa_empty_pip_output_data(cyapa,  in cyapa_do_i2c_pip_cmd_polling()
545 			if (error || *resp_len == 0)  in cyapa_do_i2c_pip_cmd_polling()
550 		if ((error || *resp_len == 0) || tries <= 0)  in cyapa_do_i2c_pip_cmd_polling()
551 			error = error ? error : -ETIMEDOUT;  in cyapa_do_i2c_pip_cmd_polling()
555 	return error;  in cyapa_do_i2c_pip_cmd_polling()
567 	int error;  in cyapa_i2c_pip_cmd_irq_sync()  local
573 	error = mutex_lock_interruptible(&pip->cmd_lock);  in cyapa_i2c_pip_cmd_irq_sync()
574 	if (error)  in cyapa_i2c_pip_cmd_irq_sync()
575 		return error;  in cyapa_i2c_pip_cmd_irq_sync()
594 		error = cyapa_do_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_i2c_pip_cmd_irq_sync()
596 		if (error == -ETIMEDOUT && resp_data &&  in cyapa_i2c_pip_cmd_irq_sync()
603 			error = cyapa_empty_pip_output_data(cyapa,  in cyapa_i2c_pip_cmd_irq_sync()
605 			if (error || *resp_len == 0)  in cyapa_i2c_pip_cmd_irq_sync()
606 				error = error ? error : -ETIMEDOUT;  in cyapa_i2c_pip_cmd_irq_sync()
610 		error = cyapa_do_i2c_pip_cmd_polling(cyapa, cmd, cmd_len,  in cyapa_i2c_pip_cmd_irq_sync()
620 	return error;  in cyapa_i2c_pip_cmd_irq_sync()
728 	int error;  in gen5_idle_state_parse()  local
752 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in gen5_idle_state_parse()
758 		if (error)  in gen5_idle_state_parse()
759 			return error;  in gen5_idle_state_parse()
1014 	int error;  in cyapa_pip_bl_initiate()  local
1057 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_bl_initiate()
1061 	if (error || resp_len != PIP_BL_INITIATE_RESP_LEN ||  in cyapa_pip_bl_initiate()
1064 		return error ? error : -EAGAIN;  in cyapa_pip_bl_initiate()
1098 	int error;  in cyapa_pip_bl_exit()  local
1101 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_bl_exit()
1105 	if (error)  in cyapa_pip_bl_exit()
1106 		return error;  in cyapa_pip_bl_exit()
1124 	int error;  in cyapa_pip_bl_enter()  local
1126 	error = cyapa_poll_state(cyapa, 500);  in cyapa_pip_bl_enter()
1127 	if (error < 0)  in cyapa_pip_bl_enter()
1128 		return error;  in cyapa_pip_bl_enter()
1145 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_bl_enter()
1150 	if (error || resp_data[0] != 0x00 || resp_data[1] != 0x00)  in cyapa_pip_bl_enter()
1151 		return error < 0 ? error : -EAGAIN;  in cyapa_pip_bl_enter()
1284 	int error;  in cyapa_pip_write_fw_block()  local
1323 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, cmd_len,  in cyapa_pip_write_fw_block()
1326 	if (error || resp_len != PIP_BL_BLOCK_WRITE_RESP_LEN ||  in cyapa_pip_write_fw_block()
1329 		return error < 0 ? error : -EAGAIN;  in cyapa_pip_write_fw_block()
1341 	int error;  in cyapa_pip_do_fw_update()  local
1353 		error = cyapa_pip_write_fw_block(cyapa, &image_records[i]);  in cyapa_pip_do_fw_update()
1354 		if (error) {  in cyapa_pip_do_fw_update()
1356 				__func__, error);  in cyapa_pip_do_fw_update()
1357 			return error;  in cyapa_pip_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()
1535 	int error;  in cyapa_pip_set_proximity()  local
1538 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_pip_set_proximity()
1541 	if (error || !VALID_CMD_RESP_HEADER(resp_data, PIP_SET_PROXIMITY) ||  in cyapa_pip_set_proximity()
1543 		error = (error == -ETIMEDOUT) ? -EOPNOTSUPP : error;  in cyapa_pip_set_proximity()
1544 		return error < 0 ? error : -EINVAL;  in cyapa_pip_set_proximity()
1555 	int error;  in cyapa_pip_deep_sleep()  local
1559 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa, cmd, sizeof(cmd),  in cyapa_pip_deep_sleep()
1562 	if (error || ((resp_data[3] & PIP_DEEP_SLEEP_STATE_MASK) != state))  in cyapa_pip_deep_sleep()
1573 	int error;  in cyapa_gen5_set_power_mode()  local
1605 		error = cyapa_pip_deep_sleep(cyapa, PIP_DEEP_SLEEP_STATE_OFF);  in cyapa_gen5_set_power_mode()
1606 		if (error) {  in cyapa_gen5_set_power_mode()
1607 			dev_err(dev, "enter deep sleep fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1608 			return error;  in cyapa_gen5_set_power_mode()
1621 		error = cyapa_pip_deep_sleep(cyapa, PIP_DEEP_SLEEP_STATE_ON);  in cyapa_gen5_set_power_mode()
1622 		if (error) {  in cyapa_gen5_set_power_mode()
1623 			dev_err(dev, "deep sleep wake fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1624 			return error;  in cyapa_gen5_set_power_mode()
1629 		error = cyapa_gen5_change_power_state(cyapa,  in cyapa_gen5_set_power_mode()
1631 		if (error) {  in cyapa_gen5_set_power_mode()
1632 			dev_err(dev, "change to active fail: %d\n", error);  in cyapa_gen5_set_power_mode()
1633 			return error;  in cyapa_gen5_set_power_mode()
1638 		error = cyapa_gen5_change_power_state(cyapa,  in cyapa_gen5_set_power_mode()
1640 		if (error) {  in cyapa_gen5_set_power_mode()
1641 			dev_err(dev, "fail to button only mode: %d\n", error);  in cyapa_gen5_set_power_mode()
1642 			return error;  in cyapa_gen5_set_power_mode()
1663 		error = cyapa_gen5_change_power_state(cyapa, power_state);  in cyapa_gen5_set_power_mode()
1664 		if (error) {  in cyapa_gen5_set_power_mode()
1666 				power_state, error);  in cyapa_gen5_set_power_mode()
1667 			return error;  in cyapa_gen5_set_power_mode()
1695 	int error;  in cyapa_pip_resume_scanning()  local
1701 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_resume_scanning()
1705 	if (error || !VALID_CMD_RESP_HEADER(resp_data, 0x04))  in cyapa_pip_resume_scanning()
1719 	int error;  in cyapa_pip_suspend_scanning()  local
1725 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_suspend_scanning()
1729 	if (error || !VALID_CMD_RESP_HEADER(resp_data, 0x03))  in cyapa_pip_suspend_scanning()
1745 	int error;  in cyapa_pip_calibrate_pwcs()  local
1758 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_pip_calibrate_pwcs()
1762 	if (error || !VALID_CMD_RESP_HEADER(resp_data, PIP_CMD_CALIBRATE) ||  in cyapa_pip_calibrate_pwcs()
1764 		return error < 0 ? error : -EAGAIN;  in cyapa_pip_calibrate_pwcs()
1774 	int error, calibrate_error;  in cyapa_pip_do_calibrate()  local
1777 	error = cyapa_pip_suspend_scanning(cyapa);  in cyapa_pip_do_calibrate()
1778 	if (error)  in cyapa_pip_do_calibrate()
1779 		return error;  in cyapa_pip_do_calibrate()
1795 	error = cyapa_pip_resume_scanning(cyapa);  in cyapa_pip_do_calibrate()
1796 	if (error || calibrate_error)  in cyapa_pip_do_calibrate()
1797 		return error ? error : calibrate_error;  in cyapa_pip_do_calibrate()
1899 	int error;  in cyapa_gen5_read_idac_data()  local
1972 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_read_idac_data()
1977 		if (error || resp_len < GEN5_RESP_DATA_STRUCTURE_OFFSET ||  in cyapa_gen5_read_idac_data()
1981 			return (error < 0) ? error : -EAGAIN;  in cyapa_gen5_read_idac_data()
2076 	int error;  in cyapa_gen5_read_mutual_idac_data()  local
2082 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_mutual_idac_data()
2087 	if (error)  in cyapa_gen5_read_mutual_idac_data()
2088 		return error;  in cyapa_gen5_read_mutual_idac_data()
2090 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_mutual_idac_data()
2095 	return error;  in cyapa_gen5_read_mutual_idac_data()
2103 	int error;  in cyapa_gen5_read_self_idac_data()  local
2109 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_self_idac_data()
2114 	if (error)  in cyapa_gen5_read_self_idac_data()
2115 		return error;  in cyapa_gen5_read_self_idac_data()
2119 	error = cyapa_gen5_read_idac_data(cyapa,  in cyapa_gen5_read_self_idac_data()
2124 	return error;  in cyapa_gen5_read_self_idac_data()
2133 	int error;  in cyapa_gen5_execute_panel_scan()  local
2142 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_execute_panel_scan()
2146 	if (error || resp_len != sizeof(resp_data) ||  in cyapa_gen5_execute_panel_scan()
2150 		return error ? error : -EAGAIN;  in cyapa_gen5_execute_panel_scan()
2173 	int error;  in cyapa_gen5_read_panel_scan_raw_data()  local
2202 		error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_read_panel_scan_raw_data()
2206 		if (error || resp_len < GEN5_RESP_DATA_STRUCTURE_OFFSET ||  in cyapa_gen5_read_panel_scan_raw_data()
2210 			return error ? error : -EAGAIN;  in cyapa_gen5_read_panel_scan_raw_data()
2264 	int error, resume_error;  in cyapa_gen5_show_baseline()  local
2271 	error = cyapa_pip_suspend_scanning(cyapa);  in cyapa_gen5_show_baseline()
2272 	if (error)  in cyapa_gen5_show_baseline()
2273 		return error;  in cyapa_gen5_show_baseline()
2277 	error = cyapa_gen5_read_mutual_idac_data(cyapa,  in cyapa_gen5_show_baseline()
2281 	if (error)  in cyapa_gen5_show_baseline()
2285 	error = cyapa_gen5_read_self_idac_data(cyapa,  in cyapa_gen5_show_baseline()
2289 	if (error)  in cyapa_gen5_show_baseline()
2293 	error = cyapa_gen5_execute_panel_scan(cyapa);  in cyapa_gen5_show_baseline()
2294 	if (error)  in cyapa_gen5_show_baseline()
2298 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2305 	if (error)  in cyapa_gen5_show_baseline()
2309 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2316 	if (error)  in cyapa_gen5_show_baseline()
2320 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2327 	if (error)  in cyapa_gen5_show_baseline()
2331 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2338 	if (error)  in cyapa_gen5_show_baseline()
2342 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2349 	if (error)  in cyapa_gen5_show_baseline()
2353 	error = cyapa_gen5_read_panel_scan_raw_data(cyapa,  in cyapa_gen5_show_baseline()
2360 	if (error)  in cyapa_gen5_show_baseline()
2366 	if (resume_error || error)  in cyapa_gen5_show_baseline()
2367 		return resume_error ? resume_error : error;  in cyapa_gen5_show_baseline()
2400 	int error;  in cyapa_gen5_bl_query_data()  local
2403 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_bl_query_data()
2407 	if (error || resp_len < PIP_BL_APP_INFO_RESP_LENGTH ||  in cyapa_gen5_bl_query_data()
2409 		return error ? error : -EIO;  in cyapa_gen5_bl_query_data()
2432 	int error;  in cyapa_gen5_get_query_data()  local
2435 	error = cyapa_i2c_pip_cmd_irq_sync(cyapa,  in cyapa_gen5_get_query_data()
2439 	if (error || resp_len < sizeof(resp_data))  in cyapa_gen5_get_query_data()
2440 		return error ? error : -EIO;  in cyapa_gen5_get_query_data()
2492 	int error;  in cyapa_gen5_do_operational_check()  local
2499 		error = cyapa_pip_bl_exit(cyapa);  in cyapa_gen5_do_operational_check()
2500 		if (error) {  in cyapa_gen5_do_operational_check()
2515 		error = cyapa_gen5_set_power_mode(cyapa,  in cyapa_gen5_do_operational_check()
2517 		if (error)  in cyapa_gen5_do_operational_check()
2523 			error = cyapa_pip_set_proximity(cyapa, true);  in cyapa_gen5_do_operational_check()
2524 			if (error)  in cyapa_gen5_do_operational_check()
2531 		error = cyapa_gen5_get_query_data(cyapa);  in cyapa_gen5_do_operational_check()
2532 		if (error)  in cyapa_gen5_do_operational_check()
2539 			error = -EINVAL;  in cyapa_gen5_do_operational_check()
2543 		error = -EINVAL;  in cyapa_gen5_do_operational_check()
2547 	return error;  in cyapa_gen5_do_operational_check()