CTRL_AVMUTE 380 drivers/gpu/drm/mediatek/mtk_hdmi.c mtk_hdmi_clear_bits(hdmi, GRL_CFG4, CTRL_AVMUTE); CTRL_AVMUTE 382 drivers/gpu/drm/mediatek/mtk_hdmi.c mtk_hdmi_set_bits(hdmi, GRL_CFG4, CTRL_AVMUTE);