drm_mode_equal
if (drm_mode_equal(match_mode, mode)) {
extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) {
if (drm_mode_equal(to_match, cea_mode))
if (drm_mode_equal(mode, &edid_cea_modes[i]))
if (!drm_mode_equal(modes[j], modes[i]))
if (drm_mode_equal(mode, dmt_mode))
if (!drm_mode_equal(modes[o], modes[n]))
EXPORT_SYMBOL(drm_mode_equal);
if (drm_mode_equal(pmode, mode)) {