693 static int acpi_ec_read(int i, u8 *p)  in acpi_ec_read()  function
6030 		if (!acpi_ec_read(TP_EC_FUNCREV, &ver))  in thermal_read_mode_check()
6045 			if (acpi_ec_read(TP_EC_THERMAL_TMP0 + i, &t)) {  in thermal_read_mode_check()
6052 				if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {  in thermal_read_mode_check()
6112 			if (!acpi_ec_read(t + idx, &tmp))  in thermal_get_sensor()
6127 		if (!acpi_ec_read(t, &tmp))  in thermal_get_sensor()
6468 	if (unlikely(!acpi_ec_read(TP_EC_BACKLIGHT, &lec)))  in tpacpi_brightness_checkpoint_nvram()
6505 		if (unlikely(!acpi_ec_read(TP_EC_BACKLIGHT, &lec)))  in tpacpi_brightness_get_raw()
6521 	if (unlikely(!acpi_ec_read(TP_EC_BACKLIGHT, &lec)))  in tpacpi_brightness_set_ec()
7081 	if (unlikely(!acpi_ec_read(TP_EC_AUDIO, &lec)))  in tpacpi_volume_checkpoint_nvram()
7108 	if (!acpi_ec_read(TP_EC_AUDIO, &s))  in volume_get_status_ec()
8087 		if (unlikely(!acpi_ec_read(fan_status_offset, &s)))  in fan_get_status()
8098 		if (!acpi_ec_read(fan_status_offset_ns, &s))  in fan_get_status()
8143 		if (unlikely(!acpi_ec_read(fan_rpm_offset, &lo) ||  in fan_get_speed()
8144 			     !acpi_ec_read(fan_rpm_offset + 1, &hi)))  in fan_get_speed()
8154 		if (!acpi_ec_read(fan_rpm_status_ns, &lo))  in fan_get_speed()
8178 		rc = !acpi_ec_read(fan_rpm_offset, &lo) ||  in fan2_get_speed()
8179 			     !acpi_ec_read(fan_rpm_offset + 1, &hi);  in fan2_get_speed()
8192 		rc = !acpi_ec_read(fan2_status_offset_ns, &status);  in fan2_get_speed()
8199 		rc = !acpi_ec_read(fan2_rpm_status_ns, &lo);  in fan2_get_speed()
8902 		    likely(acpi_ec_read(fan_status_offset, &fan_control_initial_status))) {  in fan_init()