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Viewing changes to drivers/staging/rtl8192e/r8192_pm.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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Lines of Context:
drivers/staging/rtl8192e/r8192_pm.c
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{
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        struct net_device *dev = pci_get_drvdata(pdev);
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        struct r8192_priv *priv = ieee80211_priv(dev);
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#ifdef RTL8190P
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        u8      ucRegRead;
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#endif
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        u32     ulRegRead;
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        RT_TRACE(COMP_POWER, "============> r8192E suspend call.\n");
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        if (dev->netdev_ops->ndo_stop)
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                dev->netdev_ops->ndo_stop(dev);
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//      dev->stop(dev);
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#if 0
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        netif_carrier_off(dev);
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        ieee80211_softmac_stop_protocol(priv->ieee80211);
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        write_nic_byte(dev,MSR,(read_nic_byte(dev,MSR)&0xfc)|MSR_LINK_NONE);
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        if(!priv->ieee80211->bSupportRemoteWakeUp) {
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                /* disable tx/rx. In 8185 we write 0x10 (Reset bit),
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                 * but here we make reference to WMAC and wirte 0x0.
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                 * 2006.11.21 Emily
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                 */
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                write_nic_byte(dev, CMDR, 0);
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        }
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        //disable interrupt
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        write_nic_dword(dev,INTA_MASK,0);
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        priv->irq_enabled = 0;
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        write_nic_dword(dev,ISR,read_nic_dword(dev, ISR));
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        /* need to  free DM related functions */
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        cancel_work_sync(&priv->reset_wq);
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        del_timer_sync(&priv->fsync_timer);
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        del_timer_sync(&priv->watch_dog_timer);
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        cancel_delayed_work(&priv->watch_dog_wq);
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        cancel_delayed_work(&priv->update_beacon_wq);
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        cancel_work_sync(&priv->qos_activate);
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        /* TODO
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#if ((DEV_BUS_TYPE == PCI_INTERFACE) && (HAL_CODE_BASE == RTL8192))
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pHalData->bHwRfOffAction = 2;
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#endif
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*/
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#endif
 
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        // Call MgntActSet_RF_State instead to prevent RF config race condition.
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        // By Bruce, 2008-01-17.
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        //
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        if(!priv->ieee80211->bSupportRemoteWakeUp) {
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                MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
 
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                MgntActSet_RF_State(priv, eRfOff, RF_CHANGE_BY_INIT);
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                // 2006.11.30. System reset bit
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                ulRegRead = read_nic_dword(dev, CPU_GEN);
 
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                ulRegRead = read_nic_dword(priv, CPU_GEN);
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                ulRegRead|=CPU_GEN_SYSTEM_RESET;
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                write_nic_dword(dev, CPU_GEN, ulRegRead);
 
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                write_nic_dword(priv, CPU_GEN, ulRegRead);
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        } else {
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                //2008.06.03 for WOL
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                write_nic_dword(dev, WFCRC0, 0xffffffff);
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                write_nic_dword(dev, WFCRC1, 0xffffffff);
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                write_nic_dword(dev, WFCRC2, 0xffffffff);
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#ifdef RTL8190P
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                //GPIO 0 = TRUE
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                ucRegRead = read_nic_byte(dev, GPO);
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                ucRegRead |= BIT0;
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                write_nic_byte(dev, GPO, ucRegRead);
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#endif
 
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                write_nic_dword(priv, WFCRC0, 0xffffffff);
 
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                write_nic_dword(priv, WFCRC1, 0xffffffff);
 
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                write_nic_dword(priv, WFCRC2, 0xffffffff);
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                //Write PMR register
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                write_nic_byte(dev, PMR, 0x5);
 
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                write_nic_byte(priv, PMR, 0x5);
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                //Disable tx, enanble rx
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                write_nic_byte(dev, MacBlkCtrl, 0xa);
 
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                write_nic_byte(priv, MacBlkCtrl, 0xa);
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        }
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out_pci_suspend:
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int rtl8192E_resume (struct pci_dev *pdev)
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{
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        struct net_device *dev = pci_get_drvdata(pdev);
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        //struct r8192_priv *priv = ieee80211_priv(dev);
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        //union iwreq_data wrqu;
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        int err;
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        u32 val;
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        RT_TRACE(COMP_POWER, "================>r8192E resume call.");
 
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        RT_TRACE(COMP_POWER, "================>r8192E resume call.\n");
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        pci_set_power_state(pdev, PCI_D0);
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        if (dev->netdev_ops->ndo_open)
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                dev->netdev_ops->ndo_open(dev);
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//      dev->open(dev);
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out:
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        RT_TRACE(COMP_POWER, "<================r8192E resume call.\n");
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        return 0;