add missing child activate handling, found due to idiom inspection

tested by phessler, input from kettenis

3 files changed, 24 insertions, 15 deletions

diff --git a/sys/dev/i2c/iatp.c b/sys/dev/i2c/iatp.c
index 7c233dede09..701289d3d31 100644
--- a/sys/dev/i2c/iatp.c
+++ b/sys/dev/i2c/iatp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: iatp.c,v 1.9 2022/04/06 18:59:28 naddy Exp $ */
+/* $OpenBSD: iatp.c,v 1.10 2024/08/18 03:25:04 deraadt Exp $ */
 /*
  * Atmel maXTouch i2c touchscreen/touchpad driver
  * Copyright (c) 2016 joshua stein <jcs@openbsd.org>
@@ -295,9 +295,11 @@ int
 iatp_activate(struct device *self, int act)
 {
 	struct iatp_softc *sc = (struct iatp_softc *)self;
+	int rv;
 
 	switch (act) {
 	case DVACT_QUIESCE:
+		rv = config_activate_children(self, act);
 #if 0
 		/* XXX: causes dwiic troubles */
 		iatp_t7_set_power_mode(sc, MXT_T7_POWER_MODE_DEEP_SLEEP);
@@ -307,12 +309,13 @@ iatp_activate(struct device *self, int act)
 		sc->sc_busy = 1;
 		iatp_init(sc);
 		sc->sc_busy = 0;
+		rv = config_activate_children(self, act);
+		break;
+	default:
+		rv = config_activate_children(self, act);
 		break;
 	}
-
-	config_activate_children(self, act);
-
-	return 0;
+	return rv;
 }
 
 int
diff --git a/sys/dev/i2c/ietp.c b/sys/dev/i2c/ietp.c
index 353eb9073d9..fac002babfa 100644
--- a/sys/dev/i2c/ietp.c
+++ b/sys/dev/i2c/ietp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ietp.c,v 1.2 2023/07/21 02:19:49 jcs Exp $ */
+/* $OpenBSD: ietp.c,v 1.3 2024/08/18 03:25:04 deraadt Exp $ */
 /*
  * Elan I2C Touchpad driver
  *
@@ -304,11 +304,13 @@ int
 ietp_activate(struct device *self, int act)
 {
 	struct ietp_softc *sc = (struct ietp_softc *)self;
+	int rv;
 
 	DPRINTF(("%s(%d)\n", __func__, act));
 
 	switch (act) {
 	case DVACT_QUIESCE:
+		rv = config_activate_children(self, act);
 		sc->sc_dying = 1;
 		if (ietp_set_power(sc, I2C_HID_POWER_OFF))
 			printf("%s: failed to power down\n",
@@ -317,12 +319,13 @@ ietp_activate(struct device *self, int act)
 	case DVACT_WAKEUP:
 		ietp_reset(sc);
 		sc->sc_dying = 0;
+		rv = config_activate_children(self, act);
+		break;
+	default:
+		rv = config_activate_children(self, act);
 		break;
 	}
-
-	config_activate_children(self, act);
-
-	return 0;
+	return rv;
 }
 
 void
diff --git a/sys/dev/i2c/ihidev.c b/sys/dev/i2c/ihidev.c
index d028930347a..a735b015f7f 100644
--- a/sys/dev/i2c/ihidev.c
+++ b/sys/dev/i2c/ihidev.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ihidev.c,v 1.29 2023/08/12 10:03:05 kettenis Exp $ */
+/* $OpenBSD: ihidev.c,v 1.30 2024/08/18 03:25:04 deraadt Exp $ */
 /*
  * HID-over-i2c driver
  *
@@ -233,11 +233,13 @@ int
 ihidev_activate(struct device *self, int act)
 {
 	struct ihidev_softc *sc = (struct ihidev_softc *)self;
+	int rv;
 
 	DPRINTF(("%s(%d)\n", __func__, act));
 
 	switch (act) {
 	case DVACT_QUIESCE:
+		rv = config_activate_children(self, act);
 		sc->sc_dying = 1;
 		if (sc->sc_poll && timeout_initialized(&sc->sc_timer)) {
 			DPRINTF(("%s: cancelling polling\n",
@@ -254,12 +256,13 @@ ihidev_activate(struct device *self, int act)
 		sc->sc_dying = 0;
 		if (sc->sc_poll && timeout_initialized(&sc->sc_timer))
 			timeout_add(&sc->sc_timer, 2000);
+		rv = config_activate_children(self, act);
+		break;
+	default:
+		rv = config_activate_children(self, act);
 		break;
 	}
-
-	config_activate_children(self, act);
-
-	return 0;
+	return rv;
 }
 
 void