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qcacld-3.0: Acquire wakelock until change iface timer expires

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Currently, when wifi is disabled from UI, and if the device goes
to suspend before the interface change timer expires, then until
the next APPS wakeup wifi remains enabled hence power numbers are
high.
As a part of fix, Host acquire wakelock when it start change
interface timer.

Change-Id: I41662596725315a6cfe185ee23ae889b69938e0b
CRs-Fixed: 2091154
This commit is contained in:
Mukul Sharma 2017-10-10 16:58:14 +05:30 • committed by Nandini Suresh
commit 07bd875c18
3 changed files with 15 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
core/hdd/inc/wlan_hdd_cfg.h
View file

@ -2110,7 +2110,7 @@ enum hdd_dot11_mode {
#define CFG_INTERFACE_CHANGE_WAIT_NAME "gInterfaceChangeWait"
#define CFG_INTERFACE_CHANGE_WAIT_MIN (10)
#define CFG_INTERFACE_CHANGE_WAIT_MAX (500000)
#define CFG_INTERFACE_CHANGE_WAIT_DEFAULT (5000)
#define CFG_INTERFACE_CHANGE_WAIT_DEFAULT (10000)
/*
* <ini>

12
core/hdd/src/wlan_hdd_main.c
View file

@ -2651,6 +2651,9 @@ static int __hdd_stop(struct net_device *dev)
hdd_debug("Closing all modules from the hdd_stop");
qdf_mc_timer_start(&hdd_ctx->iface_change_timer,
hdd_ctx->config->iface_change_wait_time);
hdd_prevent_suspend_timeout(
hdd_ctx->config->iface_change_wait_time,
WIFI_POWER_EVENT_WAKELOCK_IFACE_CHANGE_TIMER);
}
EXIT();
@ -9543,6 +9546,9 @@ int hdd_wlan_stop_modules(struct hdd_context *hdd_ctx, bool ftm_mode)
mutex_unlock(&hdd_ctx->iface_change_lock);
qdf_mc_timer_start(&hdd_ctx->iface_change_timer,
hdd_ctx->config->iface_change_wait_time);
hdd_prevent_suspend_timeout(
hdd_ctx->config->iface_change_wait_time,
WIFI_POWER_EVENT_WAKELOCK_IFACE_CHANGE_TIMER);
hdd_ctx->stop_modules_in_progress = false;
return 0;
}
@ -9913,9 +9919,13 @@ int hdd_wlan_startup(struct device *dev)
if (hdd_ctx->config->fIsImpsEnabled)
hdd_set_idle_ps_config(hdd_ctx, true);
if (QDF_GLOBAL_FTM_MODE != hdd_get_conparam())
if (QDF_GLOBAL_FTM_MODE != hdd_get_conparam()) {
qdf_mc_timer_start(&hdd_ctx->iface_change_timer,
hdd_ctx->config->iface_change_wait_time);
hdd_prevent_suspend_timeout(
hdd_ctx->config->iface_change_wait_time,
WIFI_POWER_EVENT_WAKELOCK_IFACE_CHANGE_TIMER);
}
hdd_start_complete(0);
goto success;

3
core/hdd/src/wlan_hdd_p2p.c
View file

@ -2380,6 +2380,9 @@ stop_modules:
hdd_debug("Closing all modules from the add_virt_iface");
qdf_mc_timer_start(&hdd_ctx->iface_change_timer,
hdd_ctx->config->iface_change_wait_time);
hdd_prevent_suspend_timeout(
hdd_ctx->config->iface_change_wait_time,
WIFI_POWER_EVENT_WAKELOCK_IFACE_CHANGE_TIMER);
} else
hdd_debug("Other interfaces are still up dont close modules!");