ACPI / PAD: Use time_before() for time comparison

To be future-proof and for better readability the time comparisons are
modified to use time_before() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Manuel Schölling 2014-05-22 22:56:36 +02:00 коммит произвёл Rafael J. Wysocki
Родитель 5b59c69ec5
Коммит 4ff248f3bf
1 изменённых файлов: 4 добавлений и 3 удалений

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@ -156,12 +156,13 @@ static int power_saving_thread(void *data)
while (!kthread_should_stop()) {
int cpu;
u64 expire_time;
unsigned long expire_time;
try_to_freeze();
/* round robin to cpus */
if (last_jiffies + round_robin_time * HZ < jiffies) {
expire_time = last_jiffies + round_robin_time * HZ;
if (time_before(expire_time, jiffies)) {
last_jiffies = jiffies;
round_robin_cpu(tsk_index);
}
@ -200,7 +201,7 @@ static int power_saving_thread(void *data)
CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
local_irq_enable();
if (jiffies > expire_time) {
if (time_before(expire_time, jiffies)) {
do_sleep = 1;
break;
}