hdmi_audio_digital_mute 1607 drivers/gpu/drm/exynos/exynos_hdmi.c static int hdmi_audio_digital_mute(struct device *dev, void *data, bool mute) hdmi_audio_digital_mute 1196 drivers/gpu/drm/sti/sti_hdmi.c static int hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)