diff options
| author | Takanori Watanabe <takawata@FreeBSD.org> | 2025-02-25 09:54:34 +0000 |
|---|---|---|
| committer | Takanori Watanabe <takawata@FreeBSD.org> | 2025-03-10 02:22:30 +0000 |
| commit | f9b4092743fc99b1b3727a59f4c66fa07f0f895f (patch) | |
| tree | 7c9b2190faf91db99c9414bc76303997ac8eb03c /sys/dev/acpi_support | |
| parent | d2a8fad3579763bd288260c8c465ab9eb448d465 (diff) | |
Diffstat (limited to 'sys/dev/acpi_support')
| -rw-r--r-- | sys/dev/acpi_support/acpi_wmi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/acpi_support/acpi_wmi.c b/sys/dev/acpi_support/acpi_wmi.c index 56a08e59934d..e973b287dbb4 100644 --- a/sys/dev/acpi_support/acpi_wmi.c +++ b/sys/dev/acpi_support/acpi_wmi.c @@ -580,6 +580,16 @@ acpi_wmi_get_block_method(device_t dev, const char *guid_string, UINT8 instance, } wq_method[2] = winfo->ginfo.oid[0]; wq_method[3] = winfo->ginfo.oid[1]; + { + ACPI_HANDLE wq_handle; + ACPI_OBJECT_TYPE at; + + if (ACPI_SUCCESS(AcpiGetHandle(sc->wmi_handle, wq_method, &wq_handle)) && + ACPI_SUCCESS(AcpiGetType(wq_handle, &at)) && + at != ACPI_TYPE_METHOD) { + wq_input.Count = 0; + } + } status = AcpiEvaluateObject(sc->wmi_handle, wq_method, &wq_input, out); if ((winfo->ginfo.flags & ACPI_WMI_REGFLAG_EXPENSIVE) |