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!660 fix: 低功耗tick timer休眠时间计算有误 

Merge pull request !660 from zhushengle/pm
This commit is contained in:
openharmony_ci 2022-03-28 13:27:56 +00:00 committed by Gitee
parent f29973e995 8550117b01
commit ec9f0e47e9
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GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 6 additions and 6 deletions
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12
components/power/los_pm.c
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@ -101,7 +101,7 @@ STATIC VOID OsPmTickTimerStart(LosPmCB *pm)
}
#if (LOSCFG_BASE_CORE_TICK_WTIMER == 0)
if (tickTimer->timerStop != NULL) {
if ((tickTimer->timerStop != NULL) && (pm->enterSleepTime != 0)) {
/* Restore the main CPU frequency */
sleepTime = tickTimer->timerCycleGet();
tickTimer->timerStop();
@ -123,8 +123,9 @@ STATIC VOID OsPmTickTimerStart(LosPmCB *pm)
STATIC BOOL OsPmTickTimerStop(LosPmCB *pm)
{
#if (LOSCFG_BASE_CORE_TICK_WTIMER == 0)
UINT64 sleepCycle;
UINT64 realSleepTime = OsSchedGetNextExpireTime(OsGetCurrSchedTimeCycle());
UINT64 sleepCycle, realSleepTime;
UINT64 currTime = OsGetCurrSchedTimeCycle();
UINT64 expireTime = OsSchedGetNextExpireTime(currTime);
#endif
LosPmTickTimer *tickTimer = pm->tickTimer;
@ -134,10 +135,9 @@ STATIC BOOL OsPmTickTimerStop(LosPmCB *pm)
#if (LOSCFG_BASE_CORE_TICK_WTIMER == 0)
if (tickTimer->timerStart != NULL) {
if (realSleepTime == 0) {
return FALSE;
}
LOS_ASSERT(expireTime > currTime);
realSleepTime = expireTime - currTime;
sleepCycle = OS_SYS_CYCLE_TO_NS(realSleepTime, g_sysClock);
sleepCycle = OS_SYS_NS_TO_CYCLE(sleepCycle, tickTimer->freq);