From 474f0f89ef01f3b628fa84c488e9e029a081ce9b Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 18 Mar 2013 10:44:58 -0700 Subject: [PATCH] staging:vt6655:power: Whitespace cleanups Neatening only. git diff -w shows no differences. Signed-off-by: Joe Perches Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/power.c | 468 ++++++++++++++++----------------- drivers/staging/vt6655/power.h | 30 +-- 2 files changed, 249 insertions(+), 249 deletions(-) diff --git a/drivers/staging/vt6655/power.c b/drivers/staging/vt6655/power.c index 661d534304c..3be79c7f79b 100644 --- a/drivers/staging/vt6655/power.c +++ b/drivers/staging/vt6655/power.c @@ -54,7 +54,7 @@ /*--------------------- Static Classes ----------------------------*/ /*--------------------- Static Variables --------------------------*/ -static int msglevel =MSG_LEVEL_INFO; +static int msglevel = MSG_LEVEL_INFO; /*--------------------- Static Functions --------------------------*/ @@ -71,62 +71,62 @@ static int msglevel =MSG_LEVEL_INFO; * Return Value: * None. * --*/ + -*/ void PSvEnablePowerSaving( - void *hDeviceContext, - unsigned short wListenInterval - ) + void *hDeviceContext, + unsigned short wListenInterval +) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - unsigned short wAID = pMgmt->wCurrAID | BIT14 | BIT15; - - // set period of power up before TBTT - VNSvOutPortW(pDevice->PortOffset + MAC_REG_PWBT, C_PWBT); - if (pDevice->eOPMode != OP_MODE_ADHOC) { - // set AID - VNSvOutPortW(pDevice->PortOffset + MAC_REG_AIDATIM, wAID); - } else { - // set ATIM Window - MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); - } - // Set AutoSleep - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); - // Set HWUTSF - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF); - - if (wListenInterval >= 2) { - // clear always listen beacon - MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); - //pDevice->wCFG &= ~CFG_ALB; - // first time set listen next beacon - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN); - pMgmt->wCountToWakeUp = wListenInterval; - } - else { - // always listen beacon - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); - //pDevice->wCFG |= CFG_ALB; - pMgmt->wCountToWakeUp = 0; - } - - // enable power saving hw function - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN); - pDevice->bEnablePSMode = true; - - if (pDevice->eOPMode == OP_MODE_ADHOC) { + PSDevice pDevice = (PSDevice)hDeviceContext; + PSMgmtObject pMgmt = pDevice->pMgmt; + unsigned short wAID = pMgmt->wCurrAID | BIT14 | BIT15; + + // set period of power up before TBTT + VNSvOutPortW(pDevice->PortOffset + MAC_REG_PWBT, C_PWBT); + if (pDevice->eOPMode != OP_MODE_ADHOC) { + // set AID + VNSvOutPortW(pDevice->PortOffset + MAC_REG_AIDATIM, wAID); + } else { + // set ATIM Window + MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); + } + // Set AutoSleep + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); + // Set HWUTSF + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF); + + if (wListenInterval >= 2) { + // clear always listen beacon + MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); + //pDevice->wCFG &= ~CFG_ALB; + // first time set listen next beacon + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN); + pMgmt->wCountToWakeUp = wListenInterval; + } + else { + // always listen beacon + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); + //pDevice->wCFG |= CFG_ALB; + pMgmt->wCountToWakeUp = 0; + } + + // enable power saving hw function + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN); + pDevice->bEnablePSMode = true; + + 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 +142,32 @@ PSvEnablePowerSaving( * Return Value: * None. * --*/ + -*/ void PSvDisablePowerSaving( - void *hDeviceContext - ) + void *hDeviceContext +) { - PSDevice pDevice = (PSDevice)hDeviceContext; + PSDevice pDevice = (PSDevice)hDeviceContext; // PSMgmtObject pMgmt = pDevice->pMgmt; - // disable power saving hw function - MACbPSWakeup(pDevice->PortOffset); - //clear AutoSleep - MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); - //clear HWUTSF - MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF); - // set always listen beacon - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); - - pDevice->bEnablePSMode = false; - - if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { - PSbSendNullPacket(pDevice); - } - pDevice->bPWBitOn = false; - return; + // disable power saving hw function + MACbPSWakeup(pDevice->PortOffset); + //clear AutoSleep + MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP); + //clear HWUTSF + MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF); + // set always listen beacon + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN); + + pDevice->bEnablePSMode = false; + + if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { + PSbSendNullPacket(pDevice); + } + pDevice->bPWBitOn = false; + return; } @@ -179,61 +179,61 @@ PSvDisablePowerSaving( * Return Value: * true, if power down success * false, if fail --*/ + -*/ bool PSbConsiderPowerDown( - void *hDeviceContext, - bool bCheckRxDMA, - bool bCheckCountToWakeUp - ) + void *hDeviceContext, + bool bCheckRxDMA, + bool bCheckCountToWakeUp +) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - unsigned int uIdx; - - // check if already in Doze mode - if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) - 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; - - // Force PSEN on - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN); - - // check if all TD are empty, - for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx ++) { - if (pDevice->iTDUsed[uIdx] != 0) - return false; - } - - // check if rx isr is clear - if (bCheckRxDMA && - ((pDevice->dwIsr& ISR_RXDMA0) != 0) && - ((pDevice->dwIsr & ISR_RXDMA1) != 0)){ - return false; - } - - if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) { - if (bCheckCountToWakeUp && - (pMgmt->wCountToWakeUp == 0 || pMgmt->wCountToWakeUp == 1)) { - return false; - } - } - - // no Tx, no Rx isr, now go to Doze - MACvRegBitsOn(pDevice->PortOffset, 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->pMgmt; + unsigned int uIdx; + + // check if already in Doze mode + if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) + 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; + + // Force PSEN on + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN); + + // check if all TD are empty, + for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx++) { + if (pDevice->iTDUsed[uIdx] != 0) + return false; + } + + // check if rx isr is clear + if (bCheckRxDMA && + ((pDevice->dwIsr & ISR_RXDMA0) != 0) && + ((pDevice->dwIsr & ISR_RXDMA1) != 0)) { + return false; + } + + if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) { + if (bCheckCountToWakeUp && + (pMgmt->wCountToWakeUp == 0 || pMgmt->wCountToWakeUp == 1)) { + return false; + } + } + + // no Tx, no Rx isr, now go to Doze + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_GO2DOZE); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n"); + return true; } @@ -246,43 +246,43 @@ PSbConsiderPowerDown( * Return Value: * None. * --*/ + -*/ void PSvSendPSPOLL( - void *hDeviceContext - ) + void *hDeviceContext +) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - PSTxMgmtPacket pTxPacket = NULL; - - - memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_HDR_ADDR2_LEN); - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool; - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)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 { + PSDevice pDevice = (PSDevice)hDeviceContext; + PSMgmtObject pMgmt = pDevice->pMgmt; + PSTxMgmtPacket pTxPacket = NULL; + + + memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_HDR_ADDR2_LEN); + pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool; + pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)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; + return; } @@ -295,81 +295,81 @@ PSvSendPSPOLL( * Return Value: * None. * --*/ + -*/ bool PSbSendNullPacket( - void *hDeviceContext - ) + void *hDeviceContext +) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSTxMgmtPacket pTxPacket = NULL; - PSMgmtObject pMgmt = pDevice->pMgmt; - unsigned int uIdx; - - - if (pDevice->bLinkPass == false) { - return false; - } - #ifdef TxInSleep - if ((pDevice->bEnablePSMode == false) && - (pDevice->fTxDataInSleep == false)){ - return false; - } + PSDevice pDevice = (PSDevice)hDeviceContext; + PSTxMgmtPacket pTxPacket = NULL; + PSMgmtObject pMgmt = pDevice->pMgmt; + unsigned int uIdx; + + + if (pDevice->bLinkPass == false) { + return false; + } +#ifdef TxInSleep + if ((pDevice->bEnablePSMode == false) && + (pDevice->fTxDataInSleep == false)) { + return false; + } #else - if (pDevice->bEnablePSMode == false) { - return false; - } + if (pDevice->bEnablePSMode == false) { + return false; + } #endif - if (pDevice->bEnablePSMode) { - for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx ++) { - if (pDevice->iTDUsed[uIdx] != 0) - return false; - } - } - - memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN); - pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool; - pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)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((unsigned short)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 { + if (pDevice->bEnablePSMode) { + for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx++) { + if (pDevice->iTDUsed[uIdx] != 0) + return false; + } + } + + memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN); + pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool; + pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)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((unsigned short)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 ; + return true; } /*+ @@ -380,33 +380,33 @@ PSbSendNullPacket( * Return Value: * None. * --*/ + -*/ bool PSbIsNextTBTTWakeUp( - void *hDeviceContext - ) + void *hDeviceContext +) { - PSDevice pDevice = (PSDevice)hDeviceContext; - PSMgmtObject pMgmt = pDevice->pMgmt; - bool bWakeUp = false; + PSDevice pDevice = (PSDevice)hDeviceContext; + PSMgmtObject pMgmt = pDevice->pMgmt; + bool bWakeUp = false; - if (pMgmt->wListenInterval >= 2) { - if (pMgmt->wCountToWakeUp == 0) { - pMgmt->wCountToWakeUp = pMgmt->wListenInterval; - } + if (pMgmt->wListenInterval >= 2) { + if (pMgmt->wCountToWakeUp == 0) { + pMgmt->wCountToWakeUp = pMgmt->wListenInterval; + } - pMgmt->wCountToWakeUp --; + pMgmt->wCountToWakeUp--; - if (pMgmt->wCountToWakeUp == 1) { - // Turn on wake up to listen next beacon - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN); - bWakeUp = true; - } + if (pMgmt->wCountToWakeUp == 1) { + // Turn on wake up to listen next beacon + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN); + bWakeUp = true; + } - } + } - return bWakeUp; + return bWakeUp; } diff --git a/drivers/staging/vt6655/power.h b/drivers/staging/vt6655/power.h index 01013b59228..0d1d372b1c4 100644 --- a/drivers/staging/vt6655/power.h +++ b/drivers/staging/vt6655/power.h @@ -50,35 +50,35 @@ bool PSbConsiderPowerDown( - void *hDeviceContext, - bool bCheckRxDMA, - bool bCheckCountToWakeUp - ); + void *hDeviceContext, + bool bCheckRxDMA, + bool bCheckCountToWakeUp +); void PSvDisablePowerSaving( - void *hDeviceContext - ); + void *hDeviceContext +); void PSvEnablePowerSaving( - void *hDeviceContext, - unsigned short wListenInterval - ); + void *hDeviceContext, + unsigned short wListenInterval +); void PSvSendPSPOLL( - void *hDeviceContext - ); + void *hDeviceContext +); bool PSbSendNullPacket( - void *hDeviceContext - ); + void *hDeviceContext +); bool PSbIsNextTBTTWakeUp( - void *hDeviceContext - ); + void *hDeviceContext +); #endif //__POWER_H__ -- 2.41.0