[ARM] 3331/1: S3C24XX - add clk_set_parent() to clock code

	return clk->parent;

}

int clk_set_parent(struct clk *clk, struct clk *parent)

{

	int ret = 0;

	if (IS_ERR(clk))

		return -EINVAL;

	mutex_lock(&clocks_mutex);

	if (clk->set_parent)

		ret = (clk->set_parent)(clk, parent);

	mutex_unlock(&clocks_mutex);

	return ret;

}

EXPORT_SYMBOL(clk_get);

EXPORT_SYMBOL(clk_put);

EXPORT_SYMBOL(clk_enable);

EXPORT_SYMBOL(clk_round_rate);

EXPORT_SYMBOL(clk_set_rate);

EXPORT_SYMBOL(clk_get_parent);

EXPORT_SYMBOL(clk_set_parent);

/* base clock enable */

	int		      usage;

	unsigned long         rate;

	unsigned long         ctrlbit;

	int		    (*enable)(struct clk *, int enable);

	int		    (*set_parent)(struct clk *c, struct clk *parent);

};

/* other clocks which may be registered by board support */