/**
* \fn wlanDrvIf_Destroy
* \brief Destroy the driver instance
*
* Destroy all driver modules.
* Release driver OS resources (IRQ, workqueue, events socket)
* Release driver network interface.
* Free init files memory.
* Free driver object.
*
* \note
* \param drv - The driver object handle
* \return void
* \sa wlanDrvIf_Create
*/
static void wlanDrvIf_Destroy (TWlanDrvIfObj *drv)
{
/* Release the driver network interface */
if (drv->netdev)
{
netif_stop_queue (drv->netdev);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
wlanDrvIf_Stop (drv->netdev);
#endif
unregister_netdev (drv->netdev);
free_netdev(drv->netdev);
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21))
cancel_work_sync (&drv->tWork);
#else
cancel_delayed_work (&drv->tWork);
#endif
flush_workqueue (drv->pWorkQueue);
destroy_workqueue (drv->pWorkQueue);
/* Destroy all driver modules */
if (drv->tCommon.hDrvMain)
{
drvMain_Destroy (drv->tCommon.hDrvMain);
}
/* close the ipc_kernel socket*/
if (drv && drv->wl_sock)
{
sock_release (drv->wl_sock->sk_socket);
}
/* Release the driver interrupt (or polling timer) */
#ifdef PRIODIC_INTERRUPT
os_timerDestroy (drv, drv->hPollTimer);
#else
if (drv->irq)
{
free_irq (drv->irq, drv);
drv->irq=NULL;
hPlatform_freeInterrupt ();
}
#endif
/*
* Free init files memory
*/
if (drv->tCommon.tFwImage.pImage)
{
os_memoryFree (drv, drv->tCommon.tFwImage.pImage, drv->tCommon.tFwImage.uSize);
#ifdef TI_MEM_ALLOC_TRACE
os_printf ("MTT:%s:%d ::kfree(0x%p) : %d\n",
__FUNCTION__, __LINE__, drv->tCommon.tFwImage.uSize, -drv->tCommon.tFwImage.uSize);
#endif
}
if (drv->tCommon.tNvsImage.pImage)
{
kfree (drv->tCommon.tNvsImage.pImage);
#ifdef TI_MEM_ALLOC_TRACE
os_printf ("MTT:%s:%d ::kfree(0x%p) : %d\n",
__FUNCTION__, __LINE__, drv->tCommon.tNvsImage.uSize, -drv->tCommon.tNvsImage.uSize);
#endif
}
if (drv->tCommon.tIniFile.pImage)
{
kfree (drv->tCommon.tIniFile.pImage);
#ifdef TI_MEM_ALLOC_TRACE
os_printf ("MTT:%s:%d ::kfree(0x%p) : %d\n",
__FUNCTION__, __LINE__, drv->tCommon.tIniFile.uSize, -drv->tCommon.tIniFile.uSize);
#endif
}
/* Free the driver object */
#ifdef TI_DBG
tb_destroy();
#endif
kfree (drv);
}
/**
* \fn wlanDrvIf_Destroy
* \brief Destroy the driver instance
*
* Destroy all driver modules.
* Release driver OS resources (IRQ, workqueue, events socket)
* Release driver network interface.
* Free init files memory.
* Free driver object.
*
* \note
* \param drv - The driver object handle
* \return void
* \sa wlanDrvIf_Create
*/
static void wlanDrvIf_Destroy (TWlanDrvIfObj *drv)
{
if (!drv)
return;
if (drv->tiwlan_wq) {
cancel_work_sync(&drv->tWork);
flush_workqueue(drv->tiwlan_wq);
}
/* Release the driver network interface */
if (drv->netdev) {
netif_stop_queue (drv->netdev);
wlanDrvIf_Stop (drv->netdev);
unregister_netdev (drv->netdev);
free_netdev (drv->netdev);
}
/* Destroy all driver modules */
if (drv->tCommon.hDrvMain) {
drvMain_Destroy (drv->tCommon.hDrvMain);
}
/* close the ipc_kernel socket*/
if (drv && drv->wl_sock)
{
sock_release (drv->wl_sock->sk_socket);
}
/* Release the driver interrupt (or polling timer) */
#ifdef PRIODIC_INTERRUPT
os_timerDestroy (drv, drv->hPollTimer);
#else
if (drv->irq)
{
hPlatform_freeInterrupt(drv);
}
#endif
if (drv->tiwlan_wq)
destroy_workqueue(drv->tiwlan_wq);
#ifdef CONFIG_HAS_WAKELOCK
wake_lock_destroy(&drv->wl_wifi);
wake_lock_destroy(&drv->wl_rxwake);
#endif
/*
* Free init files memory
*/
if (drv->tCommon.tFwImage.pImage)
{
os_memoryFree (drv, drv->tCommon.tFwImage.pImage, drv->tCommon.tFwImage.uSize);
#ifdef TI_MEM_ALLOC_TRACE
os_printf ("MTT:%s:%d ::kfree(0x%p) : %d\n",
__FUNCTION__, __LINE__, drv->tCommon.tFwImage.uSize, -drv->tCommon.tFwImage.uSize);
#endif
}
if (drv->tCommon.tNvsImage.pImage)
{
kfree (drv->tCommon.tNvsImage.pImage);
#ifdef TI_MEM_ALLOC_TRACE
os_printf ("MTT:%s:%d ::kfree(0x%p) : %d\n",
__FUNCTION__, __LINE__, drv->tCommon.tNvsImage.uSize, -drv->tCommon.tNvsImage.uSize);
#endif
}
if (drv->tCommon.tIniFile.pImage)
{
kfree (drv->tCommon.tIniFile.pImage);
#ifdef TI_MEM_ALLOC_TRACE
os_printf ("MTT:%s:%d ::kfree(0x%p) : %d\n",
__FUNCTION__, __LINE__, drv->tCommon.tIniFile.uSize, -drv->tCommon.tIniFile.uSize);
#endif
}
/* Free the driver object */
#ifdef TI_DBG
tb_destroy();
#endif
kfree (drv);
}
