u32 ps3av_cmd_set_video_mode()

in ps3av_cmd.c [366:407]

• 37 lines of code
• 8 McCabe index (conditional complexity)

u32 ps3av_cmd_set_video_mode(void *p, u32 head, int video_vid, int video_fmt,
			     u32 id)
{
	struct ps3av_pkt_video_mode *video_mode;
	u32 x, y;

	video_mode = (struct ps3av_pkt_video_mode *)p;
	if (video_vid == -1)
		video_vid = PS3AV_CMD_VIDEO_VID_720P_60HZ;
	if (video_fmt == -1)
		video_fmt = PS3AV_CMD_VIDEO_FMT_X8R8G8B8;

	if (ps3av_video_mode2res(id, &x, &y))
		return 0;

	/* video mode */
	memset(video_mode, 0, sizeof(*video_mode));
	ps3av_set_hdr(PS3AV_CID_VIDEO_MODE, sizeof(*video_mode),
		      &video_mode->send_hdr);
	video_mode->video_head = head;
	if (video_vid == PS3AV_CMD_VIDEO_VID_480I
	    && head == PS3AV_CMD_VIDEO_HEAD_B)
		video_mode->video_vid = PS3AV_CMD_VIDEO_VID_480I_A;
	else
		video_mode->video_vid = video_vid;
	video_mode->width = (u16) x;
	video_mode->height = (u16) y;
	video_mode->pitch = video_mode->width * 4;	/* line_length */
	video_mode->video_out_format = PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT;
	video_mode->video_format = ps3av_video_fmt_table[video_fmt].format;
	if ((id & PS3AV_MODE_COLOR) && ps3av_hdmi_range())
		video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT;
	else /* default enable */
		video_mode->video_cl_cnv = PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT;
	video_mode->video_order = ps3av_video_fmt_table[video_fmt].order;

	pr_debug("%s: video_mode:vid:%x width:%d height:%d pitch:%d out_format:%d format:%x order:%x\n",
		__func__, video_vid, video_mode->width, video_mode->height,
		video_mode->pitch, video_mode->video_out_format,
		video_mode->video_format, video_mode->video_order);
	return sizeof(*video_mode);
}