diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 92166a3725b1..6a6723e8fb12 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -2017,6 +2017,26 @@ static void ucsi_resume_work(struct work_struct *work)
 	}
 }
 
+int ucsi_suspend(struct ucsi *ucsi)
+{
+	int i;
+
+	/*
+	 * Cancel pending work so it cannot access the firmware after the ACPI
+	 * EC is stopped for suspend; state is re-read on resume.
+	 */
+	cancel_delayed_work_sync(&ucsi->work);
+
+	if (!ucsi->connector)
+		return 0;
+
+	for (i = 0; i < ucsi->cap.num_connectors; i++)
+		cancel_work_sync(&ucsi->connector[i].work);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(ucsi_suspend);
+
 int ucsi_resume(struct ucsi *ucsi)
 {
 	if (ucsi->connector)
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 325ed1e5ca80..6e1608d88ec3 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -582,6 +582,7 @@ int ucsi_write_message_out_command(struct ucsi *ucsi, u64 command,
 				   void *msg_out, size_t msg_out_size);
 
 void ucsi_altmode_update_active(struct ucsi_connector *con);
+int ucsi_suspend(struct ucsi *ucsi);
 int ucsi_resume(struct ucsi *ucsi);
 
 void ucsi_notify_common(struct ucsi *ucsi, u32 cci);
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 60b12961e1a4..18286d3e9cc5 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -263,6 +263,13 @@ static void ucsi_acpi_remove(struct platform_device *pdev)
 				   ucsi_acpi_notify);
 }
 
+static int ucsi_acpi_suspend(struct device *dev)
+{
+	struct ucsi_acpi *ua = dev_get_drvdata(dev);
+
+	return ucsi_suspend(ua->ucsi);
+}
+
 static int ucsi_acpi_resume(struct device *dev)
 {
 	struct ucsi_acpi *ua = dev_get_drvdata(dev);
@@ -270,7 +277,8 @@ static int ucsi_acpi_resume(struct device *dev)
 	return ucsi_resume(ua->ucsi);
 }
 
-static DEFINE_SIMPLE_DEV_PM_OPS(ucsi_acpi_pm_ops, NULL, ucsi_acpi_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(ucsi_acpi_pm_ops, ucsi_acpi_suspend,
+				ucsi_acpi_resume);
 
 static const struct acpi_device_id ucsi_acpi_match[] = {
 	{ "PNP0CA0", 0 },