__clk_disable(clk);
if (clk->disable) clk->disable(clk); else if (arch_clock->clk_disable) arch_clock->clk_disable(clk); else printk(KERN_ERR "Could not disable clock %s\n", clk->name);
void clk_disable(struct clk *clk){	unsigned long flags;	spin_lock_irqsave(&clockfw_lock, flags);	__clk_disable(clk);	spin_unlock_irqrestore(&clockfw_lock, flags);}