/* clk_enable - inform the system when the clock source should be running.  */
int clk_enable(struct clk *clk)
/* clk_enable - inform the system when the clock source should be running.  */
int clk_enable(struct clk *clk)
{
	unsigned long flags;
	spin_lock_irqsave(&clocks_lock, flags);
	if (clk->enabled++ == 0)
		local_clk_enable(clk);
	spin_unlock_irqrestore(&clocks_lock, flags);
	return 0;
}