static void ps3av_set_videomode_packet()

in ps3av.c [480:526]

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

static void ps3av_set_videomode_packet(u32 id)
{
	struct ps3av_pkt_avb_param avb_param;
	unsigned int i;
	u32 len = 0, av_video_cs;
	const struct avset_video_mode *video_mode;
	int res;

	video_mode = &video_mode_table[id & PS3AV_MODE_MASK];

	avb_param.num_of_video_pkt = PS3AV_AVB_NUM_VIDEO; /* num of head */
	avb_param.num_of_audio_pkt = 0;
	avb_param.num_of_av_video_pkt = ps3av->av_hw_conf.num_of_hdmi +
					ps3av->av_hw_conf.num_of_avmulti;
	avb_param.num_of_av_audio_pkt = 0;

	/* video_pkt */
	for (i = 0; i < avb_param.num_of_video_pkt; i++)
		len += ps3av_cmd_set_video_mode(&avb_param.buf[len],
						ps3av->head[i], video_mode->vid,
						video_mode->fmt, id);
	/* av_video_pkt */
	for (i = 0; i < avb_param.num_of_av_video_pkt; i++) {
		if (id & PS3AV_MODE_DVI || id & PS3AV_MODE_RGB)
			av_video_cs = RGB8;
		else
			av_video_cs = video_mode->cs;
#ifndef PS3AV_HDMI_YUV
		if (ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_0 ||
		    ps3av->av_port[i] == PS3AV_CMD_AVPORT_HDMI_1)
			av_video_cs = RGB8; /* use RGB for HDMI */
#endif
		len += ps3av_cmd_set_av_video_cs(&avb_param.buf[len],
						 ps3av->av_port[i],
						 video_mode->vid, av_video_cs,
						 video_mode->aspect, id);
	}
	/* send command using avb pkt */
	len += offsetof(struct ps3av_pkt_avb_param, buf);
	res = ps3av_cmd_avb_param(&avb_param, len);
	if (res == PS3AV_STATUS_NO_SYNC_HEAD)
		printk(KERN_WARNING
		       "%s: Command failed. Please try your request again.\n",
		       __func__);
	else if (res)
		dev_dbg(&ps3av->dev->core, "ps3av_cmd_avb_param failed\n");
}