/*----------------------------------------------------------------------------
@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;
}
/*----------------------------------------------------------------------------
@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;
}
/*----------------------------------------------------------------------------
@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;
}
/*----------------------------------------------------------------------------
@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;
}
/*----------------------------------------------------------------------------
@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;
}