PULSE_QUAL_VACTIVE 1233 drivers/gpu/drm/tegra/hdmi.c value = PULSE_MODE_NORMAL | PULSE_POLARITY_HIGH | PULSE_QUAL_VACTIVE | PULSE_QUAL_VACTIVE 2607 drivers/gpu/drm/tegra/sor.c value = PULSE_LAST_END_A | PULSE_QUAL_VACTIVE |