int ps3av_set_video_mode()

in ps3av.c [829:859]

• 25 lines of code
• 6 McCabe index (conditional complexity)

int ps3av_set_video_mode(int id)
{
	int size;
	u32 option;

	size = ARRAY_SIZE(video_mode_table);
	if ((id & PS3AV_MODE_MASK) > size - 1 || id < 0) {
		dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
		return -EINVAL;
	}

	/* auto mode */
	option = id & ~PS3AV_MODE_MASK;
	if ((id & PS3AV_MODE_MASK) == PS3AV_MODE_AUTO) {
		id = ps3av_auto_videomode(&ps3av->av_hw_conf);
		if (id < 1) {
			printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
			return -EINVAL;
		}
		id |= option;
	}

	/* set videomode */
	wait_for_completion(&ps3av->done);
	ps3av->ps3av_mode_old = ps3av->ps3av_mode;
	ps3av->ps3av_mode = id;
	if (ps3av_set_videomode())
		ps3av->ps3av_mode = ps3av->ps3av_mode_old;

	return 0;
}