forked from Minki/linux
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>
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c8d2eb8e56
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@ -134,9 +134,17 @@ void clk_disable(struct clk *clk)
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return;
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spin_lock_irqsave(&clockfw_lock, flags);
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BUG_ON(clk->usecount == 0);
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if (clk->usecount == 0) {
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printk(KERN_ERR "Trying disable clock %s with 0 usecount\n",
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clk->name);
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WARN_ON(1);
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goto out;
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}
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if (arch_clock->clk_disable)
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arch_clock->clk_disable(clk);
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out:
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spin_unlock_irqrestore(&clockfw_lock, flags);
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}
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EXPORT_SYMBOL(clk_disable);
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