/* Vote for a voltage level corresponding to a clock's rate. */
static int vote_rate_vdd(struct clk *clk, unsigned long rate)
{
	int level;

	if (!clk->vdd_class)
		return 0;

	level = find_vdd_level(clk, rate);
	if (level < 0)
		return level;

	return vote_vdd_level(clk->vdd_class, level);
}
/* Vote for a voltage level corresponding to a clock's rate. */
static int vote_rate_vdd(struct clk *clk, unsigned long rate)
{
	int ret;
	int level;

	if (!clk->vdd_class)
		return 0;

	level = find_vdd_level(clk, rate);
	if (level < 0)
		return level;

	ret = vote_vdd_level(clk->vdd_class, level);

	if (clk->flags & CLKFLAG_VOTE_VDD_DELAY)
		udelay(60);

	return ret;
}