From f9cfbe943c05df341930befb272902230c4087fc Mon Sep 17 00:00:00 2001 From: Philip Worrall Date: Wed, 2 Mar 2011 14:34:39 +0000 Subject: [PATCH] Staging: vt6656: Ensure power.c uses proper tabbing. Cleanup power.c to use proper tabbing as per coding standards. Signed-off-by: Philip Worrall Reviewed-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/power.c | 416 ++++++++++++++++----------------- 1 file changed, 201 insertions(+), 215 deletions(-) diff --git a/drivers/staging/vt6656/power.c b/drivers/staging/vt6656/power.c index e8c1b35e812..d85145ff18c 100644 --- a/drivers/staging/vt6656/power.c +++ b/drivers/staging/vt6656/power.c @@ -53,7 +53,7 @@ /*--------------------- Static Classes ----------------------------*/ /*--------------------- Static Variables --------------------------*/ -static int msglevel =MSG_LEVEL_INFO; +static int msglevel = MSG_LEVEL_INFO; /*--------------------- Static Functions --------------------------*/ /*--------------------- Export Variables --------------------------*/ @@ -73,61 +73,64 @@ static int msglevel =MSG_LEVEL_INFO; void PSvEnablePowerSaving(void *hDeviceContext, WORD wListenInterval) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSMgmtObject pMgmt = &(pDevice->sMgmtObj); - WORD wAID = pMgmt->wCurrAID | BIT14 | BIT15; + PSDevice pDevice = (PSDevice)hDeviceContext; + PSMgmtObject pMgmt = &(pDevice->sMgmtObj); + WORD wAID = pMgmt->wCurrAID | BIT14 | BIT15; - /* set period of power up before TBTT */ - MACvWriteWord(pDevice, MAC_REG_PWBT, C_PWBT); + /* set period of power up before TBTT */ + MACvWriteWord(pDevice, MAC_REG_PWBT, C_PWBT); - if (pDevice->eOPMode != OP_MODE_ADHOC) { - /* set AID */ - MACvWriteWord(pDevice, MAC_REG_AIDATIM, wAID); - } else { - // set ATIM Window - //MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); - } + if (pDevice->eOPMode != OP_MODE_ADHOC) { + /* set AID */ + MACvWriteWord(pDevice, MAC_REG_AIDATIM, wAID); + } else { + // set ATIM Window + //MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); + } - //Warren:06-18-2004,the sequence must follow PSEN->AUTOSLEEP->GO2DOZE - // enable power saving hw function - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN); - // Set AutoSleep - MACvRegBitsOn(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); + //Warren:06-18-2004,the sequence must follow PSEN->AUTOSLEEP->GO2DOZE + // enable power saving hw function + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN); - //Warren:MUST turn on this once before turn on AUTOSLEEP ,or the AUTOSLEEP doesn't work - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE); + // Set AutoSleep + MACvRegBitsOn(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); + //Warren:MUST turn on this once before turn on AUTOSLEEP ,or the AUTOSLEEP doesn't work + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE); - if (wListenInterval >= 2) { + if (wListenInterval >= 2) { - // clear always listen beacon - MACvRegBitsOff(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN); - // first time set listen next beacon - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN); + // clear always listen beacon + MACvRegBitsOff(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN); - pMgmt->wCountToWakeUp = wListenInterval; + // first time set listen next beacon + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN); - } - else { + pMgmt->wCountToWakeUp = wListenInterval; - // always listen beacon - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN); - pMgmt->wCountToWakeUp = 0; + } else { - } + // always listen beacon + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN); - pDevice->bEnablePSMode = TRUE; + pMgmt->wCountToWakeUp = 0; + } + + pDevice->bEnablePSMode = TRUE; + + if (pDevice->eOPMode == OP_MODE_ADHOC) { - if (pDevice->eOPMode == OP_MODE_ADHOC) { /* bMgrPrepareBeaconToSend((void *) pDevice, pMgmt); */ - } - // We don't send null pkt in ad hoc mode since beacon will handle this. - else if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { - PSbSendNullPacket(pDevice); - } - pDevice->bPWBitOn = TRUE; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS:Power Saving Mode Enable... \n"); - return; + + } + // We don't send null pkt in ad hoc mode since beacon will handle this. + else if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { + PSbSendNullPacket(pDevice); + } + + pDevice->bPWBitOn = TRUE; + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS:Power Saving Mode Enable... \n"); + return; } /*+ @@ -142,32 +145,26 @@ void PSvEnablePowerSaving(void *hDeviceContext, void PSvDisablePowerSaving(void *hDeviceContext) { - PSDevice pDevice = (PSDevice)hDeviceContext; -// PSMgmtObject pMgmt = &(pDevice->sMgmtObj); + PSDevice pDevice = (PSDevice)hDeviceContext; + //PSMgmtObject pMgmt = &(pDevice->sMgmtObj); + // disable power saving hw function + CONTROLnsRequestOut(pDevice, MESSAGE_TYPE_DISABLE_PS, 0, + 0, 0, NULL); - // disable power saving hw function - CONTROLnsRequestOut(pDevice, - MESSAGE_TYPE_DISABLE_PS, - 0, - 0, - 0, - NULL - ); + //clear AutoSleep + MACvRegBitsOff(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); - //clear AutoSleep - MACvRegBitsOff(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); + // set always listen beacon + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN); + pDevice->bEnablePSMode = FALSE; - // set always listen beacon - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN); + if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { + PSbSendNullPacket(pDevice); + } - pDevice->bEnablePSMode = FALSE; - - if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { - PSbSendNullPacket(pDevice); - } - pDevice->bPWBitOn = FALSE; - return; + pDevice->bPWBitOn = FALSE; + return; } /*+ @@ -184,46 +181,47 @@ BOOL PSbConsiderPowerDown(void *hDeviceContext, BOOL bCheckRxDMA, BOOL bCheckCountToWakeUp) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSMgmtObject pMgmt = &(pDevice->sMgmtObj); - BYTE byData; - - - // check if already in Doze mode - ControlvReadByte(pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PSCTL, &byData); - if ( (byData & PSCTL_PS) != 0 ) - return TRUE; - - if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) { - // check if in TIM wake period - if (pMgmt->bInTIMWake) - return FALSE; - } - - // check scan state - if (pDevice->bCmdRunning) - return FALSE; - - //Tx Burst - if ( pDevice->bPSModeTxBurst ) - return FALSE; - - // Froce PSEN on - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN); - - if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) { - if (bCheckCountToWakeUp && - (pMgmt->wCountToWakeUp == 0 || pMgmt->wCountToWakeUp == 1)) { - return FALSE; - } - } - - pDevice->bPSRxBeacon = TRUE; - // no Tx, no Rx isr, now go to Doze - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE); - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n"); - return TRUE; + PSDevice pDevice = (PSDevice)hDeviceContext; + PSMgmtObject pMgmt = &(pDevice->sMgmtObj); + BYTE byData; + + // check if already in Doze mode + ControlvReadByte(pDevice, MESSAGE_REQUEST_MACREG, + MAC_REG_PSCTL, &byData); + + if ( (byData & PSCTL_PS) != 0 ) + return TRUE; + + if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) { + // check if in TIM wake period + if (pMgmt->bInTIMWake) + return FALSE; + } + + // check scan state + if (pDevice->bCmdRunning) + return FALSE; + + //Tx Burst + if ( pDevice->bPSModeTxBurst ) + return FALSE; + + // Froce PSEN on + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN); + + if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) { + if (bCheckCountToWakeUp && (pMgmt->wCountToWakeUp == 0 + || pMgmt->wCountToWakeUp == 1)) { + return FALSE; + } + } + + pDevice->bPSRxBeacon = TRUE; + + // no Tx, no Rx isr, now go to Doze + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n"); + return TRUE; } /*+ @@ -238,34 +236,33 @@ BOOL PSbConsiderPowerDown(void *hDeviceContext, void PSvSendPSPOLL(void *hDeviceContext) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSMgmtObject pMgmt = &(pDevice->sMgmtObj); - PSTxMgmtPacket pTxPacket = NULL; - - - memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_HDR_ADDR2_LEN); - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool; - pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket)); - pTxPacket->p80211Header->sA2.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_CTL) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PSPOLL) | - WLAN_SET_FC_PWRMGT(0) - )); - pTxPacket->p80211Header->sA2.wDurationID = pMgmt->wCurrAID | BIT14 | BIT15; - memcpy(pTxPacket->p80211Header->sA2.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); - memcpy(pTxPacket->p80211Header->sA2.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - pTxPacket->cbMPDULen = WLAN_HDR_ADDR2_LEN; - pTxPacket->cbPayloadLen = 0; - // send the frame - if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send PS-Poll packet failed..\n"); - } - else { -// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send PS-Poll packet success..\n"); - }; - - return; + PSDevice pDevice = (PSDevice)hDeviceContext; + PSMgmtObject pMgmt = &(pDevice->sMgmtObj); + PSTxMgmtPacket pTxPacket = NULL; + + memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_HDR_ADDR2_LEN); + pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool; + pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket)); + pTxPacket->p80211Header->sA2.wFrameCtl = cpu_to_le16( + ( + WLAN_SET_FC_FTYPE(WLAN_TYPE_CTL) | + WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PSPOLL) | + WLAN_SET_FC_PWRMGT(0) + )); + + pTxPacket->p80211Header->sA2.wDurationID = pMgmt->wCurrAID | BIT14 | BIT15; + memcpy(pTxPacket->p80211Header->sA2.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); + memcpy(pTxPacket->p80211Header->sA2.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); + pTxPacket->cbMPDULen = WLAN_HDR_ADDR2_LEN; + pTxPacket->cbPayloadLen = 0; + + // send the frame + if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send PS-Poll packet failed..\n"); + } else { + // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send PS-Poll packet success..\n"); + }; + return; } /*+ @@ -280,63 +277,57 @@ void PSvSendPSPOLL(void *hDeviceContext) BOOL PSbSendNullPacket(void *hDeviceContext) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSTxMgmtPacket pTxPacket = NULL; - PSMgmtObject pMgmt = &(pDevice->sMgmtObj); - - - - if (pDevice->bLinkPass == FALSE) { - return FALSE; - } - - if ((pDevice->bEnablePSMode == FALSE) && - (pDevice->fTxDataInSleep == FALSE)){ - return FALSE; - } - - memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN); - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool; - pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket)); - - if (pDevice->bEnablePSMode) { - - pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL) | - WLAN_SET_FC_PWRMGT(1) - )); - } - else { - pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16( - ( - WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) | - WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL) | - WLAN_SET_FC_PWRMGT(0) - )); - } - - if(pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) { - pTxPacket->p80211Header->sA3.wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_TODS(1)); - } - - memcpy(pTxPacket->p80211Header->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); - memcpy(pTxPacket->p80211Header->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); - memcpy(pTxPacket->p80211Header->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); - pTxPacket->cbMPDULen = WLAN_HDR_ADDR3_LEN; - pTxPacket->cbPayloadLen = 0; - // send the frame - if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send Null Packet failed !\n"); - return FALSE; - } - else { -// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send Null Packet success....\n"); - } - - - return TRUE ; + PSDevice pDevice = (PSDevice)hDeviceContext; + PSTxMgmtPacket pTxPacket = NULL; + PSMgmtObject pMgmt = &(pDevice->sMgmtObj); + + if (pDevice->bLinkPass == FALSE) { + return FALSE; + } + + if ((pDevice->bEnablePSMode == FALSE) && + (pDevice->fTxDataInSleep == FALSE)){ + return FALSE; + } + + memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN); + pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool; + pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket)); + + if (pDevice->bEnablePSMode) { + pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16( + ( + WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) | + WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL) | + WLAN_SET_FC_PWRMGT(1) + )); + } else { + pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16( + ( + WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) | + WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL) | + WLAN_SET_FC_PWRMGT(0) + )); + } + + if(pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) { + pTxPacket->p80211Header->sA3.wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_TODS(1)); + } + + memcpy(pTxPacket->p80211Header->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); + memcpy(pTxPacket->p80211Header->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN); + memcpy(pTxPacket->p80211Header->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN); + pTxPacket->cbMPDULen = WLAN_HDR_ADDR3_LEN; + pTxPacket->cbPayloadLen = 0; + // send the frame + if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send Null Packet failed !\n"); + return FALSE; + } else { + // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send Null Packet success....\n"); + } + + return TRUE ; } /*+ @@ -351,32 +342,27 @@ BOOL PSbSendNullPacket(void *hDeviceContext) BOOL PSbIsNextTBTTWakeUp(void *hDeviceContext) { - - PSDevice pDevice = (PSDevice)hDeviceContext; - PSMgmtObject pMgmt = &(pDevice->sMgmtObj); - BOOL bWakeUp = FALSE; - - if (pMgmt->wListenInterval >= 2) { - if (pMgmt->wCountToWakeUp == 0) { - pMgmt->wCountToWakeUp = pMgmt->wListenInterval; - } - - pMgmt->wCountToWakeUp --; - - if (pMgmt->wCountToWakeUp == 1) { - - // Turn on wake up to listen next beacon - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN); - pDevice->bPSRxBeacon = FALSE; - bWakeUp = TRUE; - - } else if ( !pDevice->bPSRxBeacon ) { - //Listen until RxBeacon - MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN); - } - - } - - return bWakeUp; + PSDevice pDevice = (PSDevice)hDeviceContext; + PSMgmtObject pMgmt = &(pDevice->sMgmtObj); + BOOL bWakeUp = FALSE; + + if (pMgmt->wListenInterval >= 2) { + if (pMgmt->wCountToWakeUp == 0) { + pMgmt->wCountToWakeUp = pMgmt->wListenInterval; + } + + pMgmt->wCountToWakeUp --; + + if (pMgmt->wCountToWakeUp == 1) { + // Turn on wake up to listen next beacon + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN); + pDevice->bPSRxBeacon = FALSE; + bWakeUp = TRUE; + } else if ( !pDevice->bPSRxBeacon ) { + //Listen until RxBeacon + MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN); + } + } + return bWakeUp; } -- 2.46.0