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qcacld-3.0: Hold wake lock for connection attempt

Browse source 
Hold a short wake lock when a connection attempt is made to help ensure
the device does not power collapse in the middle.

Change-Id: Ia9e20df5481340224fa4c272b58152eec27790a9
CRs-Fixed: 2053126
This commit is contained in:
Dustin Brown 2017-05-26 11:57:31 -07:00 • committed by snandini
commit ceed67eebf
5 changed files with 14 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

3
core/hdd/inc/wlan_hdd_power.h
View file

@ -40,6 +40,9 @@
#define HDD_MAX_CMP_PER_PACKET_FILTER 5
#define HDD_WAKELOCK_TIMEOUT_CONNECT 1000
#define HDD_WAKELOCK_TIMEOUT_RESUME 1000
/**
* enum pkt_filter_protocol_layer - packet filter protocol layer
* @HDD_FILTER_PROTO_TYPE_INVALID: Invalid initial value

3
core/hdd/src/wlan_hdd_cfg80211.c
View file

@ -13929,6 +13929,8 @@ static int wlan_hdd_cfg80211_connect_start(hdd_adapter_t *pAdapter,
qdf_runtime_pm_prevent_suspend(pAdapter->connect_rpm_ctx.
connect);
hdd_prevent_suspend_timeout(HDD_WAKELOCK_TIMEOUT_CONNECT,
WIFI_POWER_EVENT_WAKELOCK_CONNECT);
qdf_status = sme_roam_connect(WLAN_HDD_GET_HAL_CTX(pAdapter),
pAdapter->sessionId, pRoamProfile,
&roamId);
@ -13946,6 +13948,7 @@ static int wlan_hdd_cfg80211_connect_start(hdd_adapter_t *pAdapter,
eConnectionState_NotConnected);
qdf_runtime_pm_allow_suspend(pAdapter->connect_rpm_ctx.
connect);
hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_CONNECT);
}
/* Reset connect_in_progress */

2
core/hdd/src/wlan_hdd_main.c
View file

@ -4542,6 +4542,7 @@ void hdd_connect_result(struct net_device *dev, const u8 *bssid,
status, gfp, connect_timeout, timeout_reason);
qdf_runtime_pm_allow_suspend(padapter->connect_rpm_ctx.connect);
hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_CONNECT);
}
#else
void hdd_connect_result(struct net_device *dev, const u8 *bssid,
@ -4556,6 +4557,7 @@ void hdd_connect_result(struct net_device *dev, const u8 *bssid,
cfg80211_connect_result(dev, bssid, req_ie, req_ie_len,
resp_ie, resp_ie_len, status, gfp);
qdf_runtime_pm_allow_suspend(padapter->connect_rpm_ctx.connect);
hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_CONNECT);
}
#endif

6
core/hdd/src/wlan_hdd_power.c
View file

@ -87,7 +87,6 @@
#else
#define HDD_SSR_BRING_UP_TIME 30000
#endif
#define HDD_WAKE_LOCK_RESUME_DURATION 1000
/* Type declarations */
@ -1706,7 +1705,7 @@ static int __wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy)
* process the connect request to AP
*/
hdd_prevent_suspend_timeout(
HDD_WAKE_LOCK_RESUME_DURATION,
HDD_WAKELOCK_TIMEOUT_RESUME,
WIFI_POWER_EVENT_WAKELOCK_RESUME_WLAN);
cfg80211_sched_scan_results(pHddCtx->wiphy);
}
@ -1994,7 +1993,8 @@ static void hdd_start_dhcp_ind(hdd_adapter_t *adapter)
hdd_debug("DHCP start indicated through power save");
qdf_runtime_pm_prevent_suspend(adapter->connect_rpm_ctx.connect);
hdd_prevent_suspend_timeout(1000, WIFI_POWER_EVENT_WAKELOCK_DHCP);
hdd_prevent_suspend_timeout(HDD_WAKELOCK_TIMEOUT_CONNECT,
WIFI_POWER_EVENT_WAKELOCK_DHCP);
sme_dhcp_start_ind(hdd_ctx->hHal, adapter->device_mode,
adapter->macAddressCurrent.bytes,
adapter->sessionId);

5
core/hdd/src/wlan_hdd_scan.c
View file

@ -44,6 +44,7 @@
#include "wlan_hdd_trace.h"
#include "wlan_hdd_scan.h"
#include "wlan_policy_mgr_api.h"
#include "wlan_hdd_power.h"
#include "wma_api.h"
#include "cds_utils.h"
@ -1304,8 +1305,8 @@ allow_suspend:
* app's is suspending and not ableto process the connect
* request to AP
*/
hdd_prevent_suspend_timeout(1000,
WIFI_POWER_EVENT_WAKELOCK_SCAN);
hdd_prevent_suspend_timeout(HDD_WAKELOCK_TIMEOUT_CONNECT,
WIFI_POWER_EVENT_WAKELOCK_SCAN);
} else {
/* Release the spin lock */
qdf_spin_unlock(&hddctx->hdd_scan_req_q_lock);