Index: tipmic.c
===================================================================
RCS file: /cvs/src/sys/dev/acpi/tipmic.c,v
retrieving revision 1.7
diff -u -p -r1.7 tipmic.c
--- tipmic.c	6 Apr 2022 18:59:27 -0000	1.7
+++ tipmic.c	26 Feb 2023 23:56:04 -0000
@@ -276,6 +276,25 @@ struct tipmic_regmap tipmic_thermal_regm
 	{ 0x18, TIPMIC_SYSTEMP_HI, TIPMIC_SYSTEMP_LO }
 };
 
+static int
+tipmic_wait_adc(struct tipmic_softc *sc)
+{
+	int i;
+
+	if (!cold) {
+		return (tsleep_nsec(&sc->sc_stat_adc, PRIBIO, "tipmic",
+		    SEC_TO_NSEC(1)));
+	}
+
+	for (i = 0; i < 1000; i++) {
+		delay(1000);
+		if (tipmic_intr(sc) == 1)
+			return (0);
+	}
+
+	return (EWOULDBLOCK);
+}
+
 int
 tipmic_thermal_opreg_handler(void *cookie, int iodir, uint64_t address,
     int size, uint64_t *value)
@@ -333,8 +352,7 @@ tipmic_thermal_opreg_handler(void *cooki
 	splx(s);
 
 	while (sc->sc_stat_adc == 0) {
-		if (tsleep_nsec(&sc->sc_stat_adc, PRIBIO, "tipmic",
-		    SEC_TO_NSEC(1))) {
+		if (tipmic_wait_adc(sc)) {
 			printf("%s: ADC timeout\n", sc->sc_dev.dv_xname);
 			break;
 		}