r600_hdmi_buffer_status_changed 135 drivers/gpu/drm/radeon/r600_hdmi.c if (changed || r600_hdmi_buffer_status_changed(encoder)) r600_hdmi_buffer_status_changed 405 drivers/gpu/drm/radeon/radeon_asic.h int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);