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Merge "qcacld-3.0: Restrict PLD event as per the driver state" into wlan-cld3.driver.lnx.2.0

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CNSS_WLAN Service
2017-12-06 12:33:04 -08:00
committed by Gerrit - the friendly Code Review server
parent 0640ea4412 d48b01664d
commit b910c4de0d
1 changed files with 60 additions and 15 deletions
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75
core/hdd/src/wlan_hdd_driver_ops.c
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@@ -1436,6 +1436,59 @@ static void wlan_hdd_purge_notifier(void)
EXIT();
}
/**
* wlan_hdd_set_the_pld_uevent() - set the pld event
* @uevent: uevent status
*
* Return: void
*/
static void wlan_hdd_set_the_pld_uevent(struct pld_uevent_data *uevent)
{
switch (uevent->uevent) {
case PLD_RECOVERY:
cds_set_recovery_in_progress(true);
break;
case PLD_FW_DOWN:
cds_set_fw_state(CDS_FW_STATE_DOWN);
break;
case PLD_FW_READY:
cds_set_target_ready(true);
break;
}
}
/**
* wlan_hdd_handle_the_pld_uevent() - handle the pld event
* @uevent: uevent status
*
* Return: void
*/
static void wlan_hdd_handle_the_pld_uevent(struct pld_uevent_data *uevent)
{
enum cds_driver_state driver_state;
driver_state = cds_get_driver_state();
if (driver_state == CDS_DRIVER_STATE_UNINITIALIZED)
return;
if (cds_is_driver_loading())
return;
switch (uevent->uevent) {
case PLD_RECOVERY:
hdd_pld_ipa_uc_shutdown_pipes();
break;
case PLD_FW_DOWN:
qdf_complete_wait_events();
cds_set_target_ready(false);
break;
case PLD_FW_READY:
default:
break;
}
}
/**
* wlan_hdd_pld_uevent() - update driver status
* @dev: device
@@ -1446,24 +1499,16 @@ static void wlan_hdd_purge_notifier(void)
static void wlan_hdd_pld_uevent(struct device *dev,
struct pld_uevent_data *uevent)
{
ENTER();
hdd_info("pld event %d", uevent->uevent);
switch (uevent->uevent) {
case PLD_RECOVERY:
cds_set_recovery_in_progress(true);
hdd_pld_ipa_uc_shutdown_pipes();
break;
case PLD_FW_DOWN:
cds_set_fw_state(CDS_FW_STATE_DOWN);
qdf_complete_wait_events();
cds_set_target_ready(false);
break;
case PLD_FW_READY:
cds_set_target_ready(true);
break;
}
mutex_lock(&hdd_init_deinit_lock);
wlan_hdd_set_the_pld_uevent(uevent);
wlan_hdd_handle_the_pld_uevent(uevent);
mutex_unlock(&hdd_init_deinit_lock);
wlan_hdd_purge_notifier();
EXIT();
}
#ifdef FEATURE_RUNTIME_PM