static int ps3av_auto_videomode()

in ps3av.c [750:791]

• 34 lines of code
• 9 McCabe index (conditional complexity)

static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf)
{
	int i, res, id = 0, dvi = 0, rgb = 0;
	struct ps3av_pkt_av_get_monitor_info monitor_info;
	struct ps3av_info_monitor *info;

	/* get mode id for hdmi */
	for (i = 0; i < av_hw_conf->num_of_hdmi && !id; i++) {
		res = ps3av_cmd_video_get_monitor_info(&monitor_info,
						       PS3AV_CMD_AVPORT_HDMI_0 +
						       i);
		if (res < 0)
			return -1;

		ps3av_monitor_info_dump(&monitor_info);

		info = &monitor_info.info;
		ps3av_fixup_monitor_info(info);

		switch (info->monitor_type) {
		case PS3AV_MONITOR_TYPE_DVI:
			dvi = PS3AV_MODE_DVI;
			fallthrough;
		case PS3AV_MONITOR_TYPE_HDMI:
			id = ps3av_hdmi_get_id(info);
			break;
		}
	}

	if (!id) {
		/* no HDMI interface or HDMI is off */
		if (ps3av->region & PS3AV_REGION_60)
			id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60;
		else
			id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50;
		if (ps3av->region & PS3AV_REGION_RGB)
			rgb = PS3AV_MODE_RGB;
		pr_debug("%s: Using avmulti mode %d\n", __func__, id);
	}

	return id | dvi | rgb;
}