From 1af29a66ca911a08c3e95bc01382e5f954170de7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herm=C3=A8s=20B=C3=A9lusca-Ma=C3=AFto?=
 <hermes.belusca-maito@reactos.org>
Date: Mon, 15 Sep 2025 16:24:36 +0200
Subject: [PATCH] [CMBATT] Inform when a discovered battery doesn't support the
 _BTP trip-point method (#8384)

---
 drivers/acpi/cmbatt/cmbpnp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/acpi/cmbatt/cmbpnp.c b/drivers/acpi/cmbatt/cmbpnp.c
index 60840975ea2..8b31fd530c4 100644
--- a/drivers/acpi/cmbatt/cmbpnp.c
+++ b/drivers/acpi/cmbatt/cmbpnp.c
@@ -680,6 +680,11 @@ CmBattAddBattery(IN PDRIVER_OBJECT DriverObject,
     FdoExtension->InterruptTime = KeQueryInterruptTime();
     FdoExtension->TripPointSet = CmBattSetTripPoint(FdoExtension, 0) !=
                                  STATUS_OBJECT_NAME_NOT_FOUND;
+    if (!FdoExtension->TripPointSet)
+    {
+        DbgPrint("**** Battery ID 0x%x (PDO: 0x%p, FDO: 0x%p) doesn't support _BTP method\n",
+                 FdoExtension->DeviceId, DeviceObject, FdoDeviceObject);
+    }
 
     /* Setup the battery miniport information structure */
     RtlZeroMemory(&MiniportInfo, sizeof(MiniportInfo));