ARM: OMAP: Warn on disabling clocks with no users

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

Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2007-08-07 05:20:00 -07:00
parent c8d2eb8e56
commit 7cf9577419
1 changed files with 9 additions and 1 deletions
arch/arm/plat-omap

View File

@ -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);