diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2024-03-29 07:32:05 -0700 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2024-04-08 18:30:33 +0300 |
| commit | 868adf8a29179c00309ddd8ffe0afa2043f42cb5 (patch) | |
| tree | 4266b0c35d12f31e292ed53eb8c1ad15b6240d37 /drivers/platform | |
| parent | 0dd50b3e2c3d651ea972c97cff1af67870f3deaf (diff) | |
| download | linux-868adf8a29179c00309ddd8ffe0afa2043f42cb5.tar.gz | |
platform/x86: intel-vbtn: Use acpi_has_method to check for switch
The check for a device having virtual buttons is done using
acpi_has_method(..."VBDL"). Mimic that for checking virtual switch
presence.
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240329143206.2977734-2-gwendal@chromium.org
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel/vbtn.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c index 084c355c86f5f..48f0ac19d6ddf 100644 --- a/drivers/platform/x86/intel/vbtn.c +++ b/drivers/platform/x86/intel/vbtn.c @@ -258,9 +258,6 @@ static const struct dmi_system_id dmi_switches_allow_list[] = { static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel) { - unsigned long long vgbs; - acpi_status status; - /* See dual_accel_detect.h for more info */ if (dual_accel) return false; @@ -268,8 +265,7 @@ static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel) if (!dmi_check_system(dmi_switches_allow_list)) return false; - status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs); - return ACPI_SUCCESS(status); + return acpi_has_method(handle, "VGBS"); } static int intel_vbtn_probe(struct platform_device *device) |