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platform/x86: intel-vbtn: Use acpi_has_method to check for switch

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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>
This commit is contained in:
Gwendal Grignou 2024-03-29 07:32:05 -07:00 committed by Ilpo Järvinen
parent 0dd50b3e2c
commit 868adf8a29
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GPG key ID: 59AC4F6153E5CE31
1 changed files with 1 additions and 5 deletions
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6
drivers/platform/x86/intel/vbtn.c
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@ -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)