コード例 #1
0
/*----------------------------------------------------------------------------

   @brief Function to resume the wlan driver.
   This function will get called by platform driver Resume on System Resume 

   @param dev    platform_func_device


   @return None

----------------------------------------------------------------------------*/
int hddDevResumeHdlr(struct device *dev)
{
   hdd_context_t* pHddCtx = NULL;

   pHddCtx =  (hdd_context_t*)wcnss_wlan_get_drvdata(dev);

   VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_INFO, "%s: WLAN being resumed by Android OS",__func__);

   if(pHddCtx->isWlanSuspended != TRUE)
   {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_FATAL,"%s: WLAN is already in resumed state",__func__);
      return 0;
   }

   /* Resume the wlan driver */
   wlan_resume(pHddCtx);
#ifdef HAVE_WCNSS_SUSPEND_RESUME_NOTIFY
   if(suspend_notify_sent == true)
   {
      wcnss_resume_notify();
      suspend_notify_sent = false;
   }
#endif

   return 0;
}
コード例 #2
0
ファイル: wlan_hdd_dev_pwr.c プロジェクト: F4uzan/skernel_u0
/*----------------------------------------------------------------------------

   @brief Function to suspend the wlan driver.
   This function will get called by platform driver Suspend on System Suspend

   @param dev    platform_func_device


   @return None

----------------------------------------------------------------------------*/
int hddDevSuspendHdlr(struct device *dev)
{
   int ret = 0;
   hdd_context_t* pHddCtx = NULL;

   pHddCtx =  (hdd_context_t*)wcnss_wlan_get_drvdata(dev);

   VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: WLAN suspended by platform driver",__func__);

   /* Get the HDD context */
   if(!pHddCtx) {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__);
      return 0;
   }

   if(pHddCtx->isWlanSuspended == TRUE)
   {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_FATAL,"%s: WLAN is already in suspended state",__func__);
      return 0;
   }

   /* Suspend the wlan driver */
   ret = wlan_suspend(pHddCtx);
   if(ret != 0)
   {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_FATAL,"%s: Not able to suspend wlan",__func__);
      return ret;
   }

   return 0;
}
コード例 #3
0
ファイル: wlan_hdd_dev_pwr.c プロジェクト: F4uzan/skernel_u0
/*----------------------------------------------------------------------------

   @brief TM Level Change handler
          Received Tm Level changed notification

   @param dev : Device context
          changedTmLevel : Changed new TM level

   @return 

----------------------------------------------------------------------------*/
void hddDevTmLevelChangedHandler(struct device *dev, int changedTmLevel)
{
   hdd_context_t        *pHddCtx = NULL;
   WLAN_TmLevelEnumType  newTmLevel = changedTmLevel;
   hdd_adapter_t        *staAdapater;

   pHddCtx =  (hdd_context_t*)wcnss_wlan_get_drvdata(dev);

   if((pHddCtx->tmInfo.currentTmLevel == newTmLevel) ||
      (!pHddCtx->cfg_ini->thermalMitigationEnable))
   {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_WARN,
                "%s: TM Not enabled %d or Level does not changed %d",
                __func__, pHddCtx->cfg_ini->thermalMitigationEnable, newTmLevel);
      /* TM Level does not changed,
       * Or feature does not enabled
       * do nothing */
      return;
   }

   sme_SetTmLevel(pHddCtx->hHal, changedTmLevel, 0);

   if(mutex_lock_interruptible(&pHddCtx->tmInfo.tmOperationLock))
   {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_ERROR,
                "%s: Aquire lock fail", __func__);
      return;
   }

   pHddCtx->tmInfo.currentTmLevel = changedTmLevel;
   pHddCtx->tmInfo.txFrameCount = 0;
   vos_mem_copy(&pHddCtx->tmInfo.tmAction,
                &thermalMigrationAction[newTmLevel],
                sizeof(hdd_tmLevelAction_t));


   if(pHddCtx->tmInfo.tmAction.enterImps)
   {
      staAdapater = hdd_get_adapter(pHddCtx, WLAN_HDD_INFRA_STATION);
      if(staAdapater)
      {
         if(hdd_connIsConnected(WLAN_HDD_GET_STATION_CTX_PTR(staAdapater)))
         {
            sme_RoamDisconnect(pHddCtx->hHal,
                               staAdapater->sessionId, 
                               eCSR_DISCONNECT_REASON_UNSPECIFIED);
         }
      }
   }

   mutex_unlock(&pHddCtx->tmInfo.tmOperationLock);

   return;
}
コード例 #4
0
ファイル: wlan_hdd_dev_pwr.c プロジェクト: F4uzan/skernel_u0
/*----------------------------------------------------------------------------

   @brief Function to resume the wlan driver.
   This function will get called by platform driver Resume on System Resume 

   @param dev    platform_func_device


   @return None

----------------------------------------------------------------------------*/
int hddDevResumeHdlr(struct device *dev)
{
   hdd_context_t* pHddCtx = NULL;

   pHddCtx =  (hdd_context_t*)wcnss_wlan_get_drvdata(dev);

   VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_INFO, "%s: WLAN being resumed by Android OS",__func__);

   if(pHddCtx->isWlanSuspended != TRUE)
   {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_FATAL,"%s: WLAN is already in resumed state",__func__);
      return 0;
   }

   /* Resume the wlan driver */
   wlan_resume(pHddCtx);

   return 0;
}
コード例 #5
0
/*----------------------------------------------------------------------------

   @brief Function to suspend the wlan driver.
   This function will get called by platform driver Suspend on System Suspend

   @param dev    platform_func_device


   @return None

----------------------------------------------------------------------------*/
int hddDevSuspendHdlr(struct device *dev)
{
   int ret = 0;
   hdd_context_t* pHddCtx = NULL;

   pHddCtx =  (hdd_context_t*)wcnss_wlan_get_drvdata(dev);

   VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: WLAN suspended by platform driver",__func__);

   /* Get the HDD context */
   if(!pHddCtx) {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_FATAL,"%s: HDD context is Null",__func__);
      return 0;
   }

   if(pHddCtx->isWlanSuspended == TRUE)
   {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_FATAL,"%s: WLAN is already in suspended state",__func__);
      return 0;
   }

   /* Suspend the wlan driver */
   ret = wlan_suspend(pHddCtx);
   if(ret != 0)
   {
      VOS_TRACE(VOS_MODULE_ID_HDD,VOS_TRACE_LEVEL_FATAL,"%s: Not able to suspend wlan",__func__);
      return ret;
   }

#ifdef HAVE_WCNSS_SUSPEND_RESUME_NOTIFY
   if(hdd_is_suspend_notify_allowed(pHddCtx))
   {
      wcnss_suspend_notify();
      suspend_notify_sent = true;
   }
#endif
   return 0;
}