drm/i915/params: document I915_PARAMS_FOR_EACH() (70120330) · Commits · 戴 / test

Macros with this much magic in them deserve some explanatory text. Reviewed-by:

drivers/gpu/drm/i915/i915_params.h

+9 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,15 @@ struct drm_printer;
		#define ENABLE_GUC_SUBMISSION BIT(0)
		#define ENABLE_GUC_LOAD_HUC BIT(1)

		/*
		* Invoke param, a function-like macro, for each i915 param, with arguments:
		*
		* param(type, name, value)
		*
		* type: parameter type, one of {bool, int, unsigned int, char *}
		* name: name of the parameter
		* value: initial/default value of the parameter
		*/
		#define I915_PARAMS_FOR_EACH(param) \
		param(char *, vbt_firmware, NULL) \
		param(int, modeset, -1) \