alpha_support 94 drivers/gpu/drm/i915/i915_params.c i915_param_named_unsafe(alpha_support, bool, 0400, alpha_support 70 drivers/gpu/drm/i915/i915_params.h param(bool, alpha_support, IS_ENABLED(CONFIG_DRM_I915_ALPHA_SUPPORT)) \ alpha_support 899 drivers/gpu/drm/i915/i915_pci.c if (i915_modparams.alpha_support) {