parent_adev 222 drivers/gpu/drm/nouveau/nouveau_acpi.c struct acpi_device *parent_adev; parent_adev 238 drivers/gpu/drm/nouveau/nouveau_acpi.c parent_adev = ACPI_COMPANION(&parent_pdev->dev); parent_adev 239 drivers/gpu/drm/nouveau/nouveau_acpi.c if (!parent_adev) parent_adev 242 drivers/gpu/drm/nouveau/nouveau_acpi.c return parent_adev->power.flags.power_resources && parent_adev 243 drivers/gpu/drm/nouveau/nouveau_acpi.c acpi_has_method(parent_adev->handle, "_PR3");