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qcacld-3.0: Recover if fail to receive HTC ACK from FW for PDEV suspend

Browse source 
qcacld-2.0 to qcacld-3.0 propagation

If self-recovery is enabled in ini file, recover if host driver fails to
receive HTC ACK from FW for PDEV suspend, otherwise do VOS_BUG.

Change-Id: Ieddb22c5806067ec1a1166b60e1642e6cdf74a4c
CRs-fixed: 894187
This commit is contained in:
Yue Ma 2015-10-20 18:12:45 -07:00 • committed by Prakash Dhavali
commit e1a85f39d1
1 changed files with 18 additions and 0 deletions
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18
core/wma/src/wma_features.c
View file

@ -5873,11 +5873,22 @@ int wma_suspend_target(WMA_HANDLE handle, int disable_target_intr)
uint32_t len = sizeof(*cmd);
struct ol_softc *scn;
int ret;
#ifdef CONFIG_CNSS
tpAniSirGlobal pmac = cds_get_context(CDF_MODULE_ID_PE);
#endif
if (!wma_handle || !wma_handle->wmi_handle) {
WMA_LOGE("WMA is closed. can not issue suspend cmd");
return -EINVAL;
}
#ifdef CONFIG_CNSS
if (NULL == pmac) {
WMA_LOGE("%s: Unable to get PE context", __func__);
return -EINVAL;
}
#endif
/*
* send the comand to Target to ignore the
* PCIE reset so as to ensure that Host and target
@ -5912,6 +5923,13 @@ int wma_suspend_target(WMA_HANDLE handle, int disable_target_intr)
!= CDF_STATUS_SUCCESS) {
WMA_LOGE("Failed to get ACK from firmware for pdev suspend");
wmi_set_target_suspend(wma_handle->wmi_handle, false);
#ifdef CONFIG_CNSS
if (pmac->sme.enableSelfRecovery) {
cds_trigger_recovery();
} else {
CDF_BUG(0);
}
#endif
return -EFAULT;
}