diff options
Diffstat (limited to 'drivers/staging/vt6655/power.c')
-rw-r--r-- | drivers/staging/vt6655/power.c | 66 |
1 files changed, 31 insertions, 35 deletions
diff --git a/drivers/staging/vt6655/power.c b/drivers/staging/vt6655/power.c index 06e6b9d87..bc8ca981a 100644 --- a/drivers/staging/vt6655/power.c +++ b/drivers/staging/vt6655/power.c @@ -64,44 +64,43 @@ void PSvEnablePowerSaving( - void *hDeviceContext, + struct vnt_private *priv, unsigned short wListenInterval ) { - struct vnt_private *pDevice = hDeviceContext; - u16 wAID = pDevice->current_aid | BIT(14) | BIT(15); + u16 wAID = priv->current_aid | BIT(14) | BIT(15); /* set period of power up before TBTT */ - VNSvOutPortW(pDevice->PortOffset + MAC_REG_PWBT, C_PWBT); - if (pDevice->op_mode != NL80211_IFTYPE_ADHOC) { + VNSvOutPortW(priv->PortOffset + MAC_REG_PWBT, C_PWBT); + if (priv->op_mode != NL80211_IFTYPE_ADHOC) { /* set AID */ - VNSvOutPortW(pDevice->PortOffset + MAC_REG_AIDATIM, wAID); + VNSvOutPortW(priv->PortOffset + MAC_REG_AIDATIM, wAID); } else { /* set ATIM Window */ #if 0 /* TODO atim window */ - MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); + MACvWriteATIMW(priv->PortOffset, pMgmt->wCurrATIMWindow); #endif } /* Set AutoSleep */ - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); + MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); /* Set HWUTSF */ - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF); + MACvRegBitsOn(priv->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF); if (wListenInterval >= 2) { /* clear always listen beacon */ - MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); + MACvRegBitsOff(priv->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); /* first time set listen next beacon */ - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN); + MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN); } else { /* always listen beacon */ - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); + MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); } /* enable power saving hw function */ - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN); - pDevice->bEnablePSMode = true; + MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN); + priv->bEnablePSMode = true; - pDevice->bPWBitOn = true; + priv->bPWBitOn = true; pr_debug("PS:Power Saving Mode Enable...\n"); } @@ -117,23 +116,21 @@ PSvEnablePowerSaving( void PSvDisablePowerSaving( - void *hDeviceContext + struct vnt_private *priv ) { - struct vnt_private *pDevice = hDeviceContext; - /* disable power saving hw function */ - MACbPSWakeup(pDevice->PortOffset); + MACbPSWakeup(priv); /* clear AutoSleep */ - MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); + MACvRegBitsOff(priv->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); /* clear HWUTSF */ - MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF); + MACvRegBitsOff(priv->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF); /* set always listen beacon */ - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); + MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); - pDevice->bEnablePSMode = false; + priv->bEnablePSMode = false; - pDevice->bPWBitOn = false; + priv->bPWBitOn = false; } @@ -149,27 +146,26 @@ PSvDisablePowerSaving( bool PSbIsNextTBTTWakeUp( - void *hDeviceContext + struct vnt_private *priv ) { - struct vnt_private *pDevice = hDeviceContext; - struct ieee80211_hw *hw = pDevice->hw; + struct ieee80211_hw *hw = priv->hw; struct ieee80211_conf *conf = &hw->conf; - bool bWakeUp = false; + bool wake_up = false; if (conf->listen_interval > 1) { - if (!pDevice->wake_up_count) - pDevice->wake_up_count = conf->listen_interval; + if (!priv->wake_up_count) + priv->wake_up_count = conf->listen_interval; - --pDevice->wake_up_count; + --priv->wake_up_count; - if (pDevice->wake_up_count == 1) { + if (priv->wake_up_count == 1) { /* Turn on wake up to listen next beacon */ - MACvRegBitsOn(pDevice->PortOffset, + MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN); - bWakeUp = true; + wake_up = true; } } - return bWakeUp; + return wake_up; } |