Commit 7cf95774 authored by Tony Lindgren's avatar Tony Lindgren
Browse files

ARM: OMAP: Warn on disabling clocks with no users 



Instead of BUG(), warn on disabling clocks with no users.

Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent c8d2eb8e

arch/arm/plat-omap/clock.c

+9 −1
Original line number Diff line number Diff line
@@ -134,9 +134,17 @@ void clk_disable(struct clk *clk) 
		return;



	spin_lock_irqsave(&clockfw_lock, flags);

	BUG_ON(clk->usecount == 0);

	if (clk->usecount == 0) {

		printk(KERN_ERR "Trying disable clock %s with 0 usecount\n",

		       clk->name);

		WARN_ON(1);

		goto out;

	}



	if (arch_clock->clk_disable)

		arch_clock->clk_disable(clk);



out:

	spin_unlock_irqrestore(&clockfw_lock, flags);

}

EXPORT_SYMBOL(clk_disable);