RADEON_CRTC2_VSYNC_DIS 307 drivers/gpu/drm/radeon/radeon_legacy_crtc.c RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_VSYNC_DIS 657 drivers/gpu/drm/radeon/radeon_legacy_crtc.c | RADEON_CRTC2_VSYNC_DIS