staging: vt6656: covert BSSvSecondCallBack to delayed_work.
timer to delay workqueue.
sTimerSecondCallback -> second_callback_work
The delayed work queue is declared in device.h
This timer is very heavy on the system.
Improves over performance of driver and reduce the atomic
area of driver.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6656/bssdb.c b/drivers/staging/vt6656/bssdb.c
index ed1d609..ae0438a 100644
--- a/drivers/staging/vt6656/bssdb.c
+++ b/drivers/staging/vt6656/bssdb.c
@@ -813,8 +813,10 @@
*
-*/
-void BSSvSecondCallBack(struct vnt_private *pDevice)
+void BSSvSecondCallBack(struct work_struct *work)
{
+ struct vnt_private *pDevice = container_of(work,
+ struct vnt_private, second_callback_work.work);
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
int ii;
PWLAN_IE_SSID pItemSSID, pCurrSSID;
@@ -1126,8 +1128,7 @@
spin_unlock_irq(&pDevice->lock);
- pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
- add_timer(&pMgmt->sTimerSecondCallback);
+ schedule_delayed_work(&pDevice->second_callback_work, HZ);
}
/*+
diff --git a/drivers/staging/vt6656/bssdb.h b/drivers/staging/vt6656/bssdb.h
index bce3b46..fc41855 100644
--- a/drivers/staging/vt6656/bssdb.h
+++ b/drivers/staging/vt6656/bssdb.h
@@ -262,7 +262,7 @@
void BSSvUpdateAPNode(struct vnt_private *, u16 *pwCapInfo,
PWLAN_IE_SUPP_RATES pItemRates, PWLAN_IE_SUPP_RATES pExtSuppRates);
-void BSSvSecondCallBack(struct vnt_private *);
+void BSSvSecondCallBack(struct work_struct *work);
void BSSvUpdateNodeTxCounter(struct vnt_private *, PSStatCounter pStatistic,
u8 byTSR, u8 byPktNO);
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 63806e8..6052f4c 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -708,6 +708,8 @@
/* command timer */
struct delayed_work run_command_work;
+ /* One second callback */
+ struct delayed_work second_callback_work;
struct timer_list sTimerTxData;
unsigned long nTxDataTimeCout;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 2bb5ab59..605c6f39 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -703,6 +703,7 @@
device_set_options(pDevice);
spin_lock_init(&pDevice->lock);
INIT_DELAYED_WORK(&pDevice->run_command_work, vRunCommand);
+ INIT_DELAYED_WORK(&pDevice->second_callback_work, BSSvSecondCallBack);
pDevice->tx_80211 = device_dma0_tx_80211;
pDevice->vnt_mgmt.pAdapter = (void *) pDevice;
@@ -985,7 +986,9 @@
tasklet_init(&pDevice->RxMngWorkItem, (void *)RXvMngWorkItem, (unsigned long)pDevice);
tasklet_init(&pDevice->ReadWorkItem, (void *)RXvWorkItem, (unsigned long)pDevice);
tasklet_init(&pDevice->EventWorkItem, (void *)INTvWorkItem, (unsigned long)pDevice);
- add_timer(&pDevice->vnt_mgmt.sTimerSecondCallback);
+
+ schedule_delayed_work(&pDevice->second_callback_work, HZ);
+
pDevice->int_interval = 100; /* max 100 microframes */
pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
@@ -1079,8 +1082,7 @@
pDevice->fKillEventPollingThread = true;
cancel_delayed_work_sync(&pDevice->run_command_work);
-
- del_timer(&pMgmt->sTimerSecondCallback);
+ cancel_delayed_work_sync(&pDevice->second_callback_work);
del_timer(&pDevice->sTimerTxData);
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 3b9bfcb..debb87a 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -690,7 +690,7 @@
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");
if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
- del_timer(&pMgmt->sTimerSecondCallback);
+ cancel_delayed_work_sync(&pDevice->second_callback_work);
pMgmt->eCurrState = WMAC_STATE_IDLE;
pMgmt->eCurrMode = WMAC_MODE_STANDBY;
pDevice->bLinkPass = false;
@@ -718,7 +718,7 @@
}
pDevice->bLinkPass = true;
ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
- add_timer(&pMgmt->sTimerSecondCallback);
+ schedule_delayed_work(&pDevice->second_callback_work, HZ);
}
s_bCommandComplete(pDevice);
break;
diff --git a/drivers/staging/vt6656/wmgr.c b/drivers/staging/vt6656/wmgr.c
index 03629c5..5a6a5ba 100644
--- a/drivers/staging/vt6656/wmgr.c
+++ b/drivers/staging/vt6656/wmgr.c
@@ -213,11 +213,6 @@
pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
BSSvClearBSSList((void *) pDevice, false);
- init_timer(&pMgmt->sTimerSecondCallback);
- pMgmt->sTimerSecondCallback.data = (unsigned long)pDevice;
- pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack;
- pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
-
init_timer(&pDevice->sTimerTxData);
pDevice->sTimerTxData.data = (unsigned long)pDevice;
pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
diff --git a/drivers/staging/vt6656/wmgr.h b/drivers/staging/vt6656/wmgr.h
index 5424c7f..26ba47d 100644
--- a/drivers/staging/vt6656/wmgr.h
+++ b/drivers/staging/vt6656/wmgr.h
@@ -310,9 +310,6 @@
u8 byMgmtPacketPool[sizeof(struct vnt_tx_mgmt)
+ WLAN_A3FR_MAXLEN];
- /* One second callback timer */
- struct timer_list sTimerSecondCallback;
-
/* Temporarily Rx Mgmt Packet Descriptor */
struct vnt_rx_mgmt sRxPacket;