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rk29: vpu_service: fix bug on power on and power maintain timer

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operation conflict
This commit is contained in:
陈恒明
2011-09-27 16:29:39 +08:00
parent b2a36f49c7
commit 555bedaaae
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-rk29/vpu_service.c
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@@ -274,6 +274,7 @@ static void vpu_service_power_maintain(void)
static void vpu_service_power_on(void)
{
spin_lock_bh(&service.lock);
if (!service.enabled) {
service.enabled = true;
printk("vpu: power on\n");
@@ -289,7 +290,9 @@ static void vpu_service_power_on(void)
service.timer.expires = jiffies + POWER_OFF_DELAY;
service.timer.function = vpu_service_power_off_work_func;
add_timer(&service.timer);
spin_unlock_bh(&service.lock);
} else {
spin_unlock_bh(&service.lock);
vpu_service_power_maintain();
}
}