hsw_crtc_supports_ips
if (!hsw_crtc_supports_ips(crtc))
if (!hsw_crtc_supports_ips(crtc))
if (!hsw_crtc_supports_ips(crtc))
bool hsw_crtc_supports_ips(struct intel_crtc *crtc);
if (!hsw_crtc_supports_ips(crtc))