diff options
| author | Juha Yrjola <juha.yrjola@solidboot.com> | 2006-09-25 05:41:47 -0400 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2006-09-25 05:41:47 -0400 |
| commit | dee45648a5e2f3075c51f5d6b5da65b32235d3f9 (patch) | |
| tree | 17b6fd404b66e60d1486d4103462f6ceda0b04e7 | |
| parent | bee7930f4aa501de4e3c793640c3af31fd3867e2 (diff) | |
ARM: OMAP: Add sanity check to clk_disable
BUG() if the clock use count is already zero.
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/plat-omap/clock.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 7f45c7c3e673..4abf2714f2d9 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c | |||
| @@ -100,6 +100,7 @@ void clk_disable(struct clk *clk) | |||
| 100 | return; | 100 | return; |
| 101 | 101 | ||
| 102 | spin_lock_irqsave(&clockfw_lock, flags); | 102 | spin_lock_irqsave(&clockfw_lock, flags); |
| 103 | BUG_ON(clk->usecount == 0); | ||
| 103 | if (arch_clock->clk_disable) | 104 | if (arch_clock->clk_disable) |
| 104 | arch_clock->clk_disable(clk); | 105 | arch_clock->clk_disable(clk); |
| 105 | spin_unlock_irqrestore(&clockfw_lock, flags); | 106 | spin_unlock_irqrestore(&clockfw_lock, flags); |