commit bd9a6dbada2263ffb26eef7a67283553092d2dee
author Malcolm Priestley <tvboxspy@gmail.com> Fri Sep 27 16:51:13 2013 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Mon Sep 30 18:33:13 2013 -0700
tree e9ca6a2a52ce27d07e5a1240df4d2c7c5dafb43c
parent 94488a7ebfbc95c4b8fbfe39644e97b926a550a7

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>

drivers/staging/vt6656/wcmd.c

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;