diff options
| -rw-r--r-- | src/soc/intel/alderlake/acpi/tcss.asl | 2 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/pmc.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/acpi/tcss.asl b/src/soc/intel/alderlake/acpi/tcss.asl index 66aa908709..87aeb73b8d 100644 --- a/src/soc/intel/alderlake/acpi/tcss.asl +++ b/src/soc/intel/alderlake/acpi/tcss.asl @@ -329,6 +329,8 @@ Scope (\_SB.PCI0) Name (_CRS, ResourceTemplate () { Memory32Fixed (ReadWrite, IOM_BASE_ADDRESS, IOM_BASE_SIZE) }) + /* Hide the device so that Windows does not complain on missing driver */ + Name (_STA, 0xB) } /* diff --git a/src/soc/intel/alderlake/pmc.c b/src/soc/intel/alderlake/pmc.c index 7358fb669d..87cc54a4f8 100644 --- a/src/soc/intel/alderlake/pmc.c +++ b/src/soc/intel/alderlake/pmc.c @@ -107,6 +107,8 @@ static void soc_pmc_fill_ssdt(const struct device *dev) acpigen_write_name_string("_HID", PMC_HID); acpigen_write_name_string("_DDN", "Intel(R) Alder Lake IPC Controller"); + /* Hide the device so that Windows does not complain on missing driver */ + acpigen_write_STA(ACPI_STATUS_DEVICE_HIDDEN_ON); /* * Part of the PCH's reserved 32 MB MMIO range (0xFC800000 - 0xFE7FFFFF). |