hdmi_infoframe_checksum
buffer[3] = hdmi_infoframe_checksum(buffer, len + 4);
if (hdmi_infoframe_checksum(buffer, HDMI_INFOFRAME_SIZE(AVI)) != 0)
if (hdmi_infoframe_checksum(buffer, HDMI_INFOFRAME_SIZE(SPD)) != 0)
if (hdmi_infoframe_checksum(buffer, HDMI_INFOFRAME_SIZE(AUDIO)) != 0)
if (hdmi_infoframe_checksum(buffer,
if (hdmi_infoframe_checksum(buffer, HDMI_INFOFRAME_SIZE(DRM)) != 0)
ptr[3] = hdmi_infoframe_checksum(buffer, size);