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ARM: OMAP: Warn on disabling clocks with no users

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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
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10
arch/arm/plat-omap/clock.c
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@@ -134,9 +134,17 @@ void clk_disable(struct clk *clk)
return; return;
spin_lock_irqsave(&clockfw_lock, flags); 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) if (arch_clock->clk_disable)
arch_clock->clk_disable(clk); arch_clock->clk_disable(clk);
out:
spin_unlock_irqrestore(&clockfw_lock, flags); spin_unlock_irqrestore(&clockfw_lock, flags);
} }
EXPORT_SYMBOL(clk_disable); EXPORT_SYMBOL(clk_disable);