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path: root/drivers/staging/vt6655/power.c
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Diffstat (limited to 'drivers/staging/vt6655/power.c')
-rw-r--r--drivers/staging/vt6655/power.c66
1 files changed, 31 insertions, 35 deletions
diff --git a/drivers/staging/vt6655/power.c b/drivers/staging/vt6655/power.c
index 06e6b9d871c4..bc8ca981a629 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;
}