staging: vt6655: remove dead functions in power.c/h
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley
Greg Kroah-Hartman
Родитель
01b8979244
Коммит
55340d6bb8
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@ -43,7 +43,6 @@
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#include "wmgr.h"
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#include "power.h"
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#include "wcmd.h"
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#include "rxtx.h"
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#include "card.h"
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/*--------------------- Static Definitions -------------------------*/
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@ -140,176 +139,6 @@ PSvDisablePowerSaving(
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pDevice->bPWBitOn = false;
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}
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/*+
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*
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* Routine Description:
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* Consider to power down when no more packets to tx or rx.
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*
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* Return Value:
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* true, if power down success
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* false, if fail
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-*/
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bool
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PSbConsiderPowerDown(
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void *hDeviceContext,
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bool bCheckRxDMA,
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bool bCheckCountToWakeUp
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)
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{
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struct vnt_private *pDevice = hDeviceContext;
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PSMgmtObject pMgmt = pDevice->pMgmt;
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unsigned int uIdx;
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// check if already in Doze mode
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if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS))
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return true;
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if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
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// check if in TIM wake period
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if (pMgmt->bInTIMWake)
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return false;
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}
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// check scan state
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if (pDevice->bCmdRunning)
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return false;
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// Force PSEN on
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MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
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// check if all TD are empty,
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for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx++) {
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if (pDevice->iTDUsed[uIdx] != 0)
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return false;
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}
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// check if rx isr is clear
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if (bCheckRxDMA &&
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((pDevice->dwIsr & ISR_RXDMA0) != 0) &&
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((pDevice->dwIsr & ISR_RXDMA1) != 0)) {
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return false;
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}
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if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
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if (bCheckCountToWakeUp &&
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(pMgmt->wCountToWakeUp == 0 || pMgmt->wCountToWakeUp == 1)) {
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return false;
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}
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}
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// no Tx, no Rx isr, now go to Doze
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MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_GO2DOZE);
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pr_debug("Go to Doze ZZZZZZZZZZZZZZZ\n");
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return true;
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}
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/*+
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*
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* Routine Description:
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* Send PS-POLL packet
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*
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* Return Value:
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* None.
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*
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-*/
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void
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PSvSendPSPOLL(
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void *hDeviceContext
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)
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{
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struct vnt_private *pDevice = hDeviceContext;
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PSMgmtObject pMgmt = pDevice->pMgmt;
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PSTxMgmtPacket pTxPacket = NULL;
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memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_HDR_ADDR2_LEN);
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pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool;
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pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
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pTxPacket->p80211Header->sA2.wFrameCtl = cpu_to_le16(
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(
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WLAN_SET_FC_FTYPE(WLAN_TYPE_CTL) |
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WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PSPOLL) |
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WLAN_SET_FC_PWRMGT(0)
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));
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pTxPacket->p80211Header->sA2.wDurationID = pMgmt->wCurrAID | BIT14 | BIT15;
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memcpy(pTxPacket->p80211Header->sA2.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
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memcpy(pTxPacket->p80211Header->sA2.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
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pTxPacket->cbMPDULen = WLAN_HDR_ADDR2_LEN;
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pTxPacket->cbPayloadLen = 0;
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// send the frame
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if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
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pr_debug("Send PS-Poll packet failed..\n");
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}
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/*+
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*
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* Routine Description:
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* Send NULL packet to AP for notification power state of STA
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*
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* Return Value:
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* None.
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*
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-*/
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bool
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PSbSendNullPacket(
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void *hDeviceContext
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)
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{
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struct vnt_private *pDevice = hDeviceContext;
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PSTxMgmtPacket pTxPacket = NULL;
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PSMgmtObject pMgmt = pDevice->pMgmt;
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unsigned int uIdx;
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if (!pDevice->bLinkPass)
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return false;
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if (!pDevice->bEnablePSMode && !pDevice->fTxDataInSleep)
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return false;
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if (pDevice->bEnablePSMode) {
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for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx++) {
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if (pDevice->iTDUsed[uIdx] != 0)
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return false;
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}
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}
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memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN);
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pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool;
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pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket + sizeof(STxMgmtPacket));
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if (pDevice->bEnablePSMode) {
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pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16(
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(
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WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) |
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WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL) |
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WLAN_SET_FC_PWRMGT(1)
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));
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} else {
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pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16(
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(
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WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) |
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WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL) |
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WLAN_SET_FC_PWRMGT(0)
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));
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}
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if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA)
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pTxPacket->p80211Header->sA3.wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_TODS(1));
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memcpy(pTxPacket->p80211Header->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
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memcpy(pTxPacket->p80211Header->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
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memcpy(pTxPacket->p80211Header->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
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pTxPacket->cbMPDULen = WLAN_HDR_ADDR3_LEN;
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pTxPacket->cbPayloadLen = 0;
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// send the frame
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if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
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pr_debug("Send Null Packet failed !\n");
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return false;
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}
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return true;
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}
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/*+
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*
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@ -33,13 +33,6 @@
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#define PS_FAST_INTERVAL 1 // Fast power saving listen interval
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#define PS_MAX_INTERVAL 4 // MAX power saving listen interval
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bool
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PSbConsiderPowerDown(
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void *hDeviceContext,
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bool bCheckRxDMA,
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bool bCheckCountToWakeUp
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);
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void
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PSvDisablePowerSaving(
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void *hDeviceContext
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@ -51,15 +44,6 @@ PSvEnablePowerSaving(
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unsigned short wListenInterval
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);
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void
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PSvSendPSPOLL(
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void *hDeviceContext
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);
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bool
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PSbSendNullPacket(
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void *hDeviceContext
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);
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bool
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PSbIsNextTBTTWakeUp(
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@ -646,7 +646,6 @@ vCommandTimer(
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bClearBSSID_SCAN(pDevice);
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if (pDevice->byFOETuning) {
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BBvSetFOE(pDevice->PortOffset);
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PSbSendNullPacket(pDevice);
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}
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if (netif_queue_stopped(pDevice->dev))
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netif_wake_queue(pDevice->dev);
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@ -1009,7 +1008,6 @@ BSSvSecondTxData(
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if ((pDevice->bLinkPass && (pMgmt->eAuthenMode < WMAC_AUTH_WPA)) ||
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pDevice->fWPA_Authened) { /* wpa linking */
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pDevice->fTxDataInSleep = true;
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PSbSendNullPacket(pDevice); /* send null packet */
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pDevice->fTxDataInSleep = false;
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}
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@ -2025,19 +2025,13 @@ s_vMgrRxBeacon(
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pMgmt->bInTIMWake = true;
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// send out ps-poll packet
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if (pMgmt->bInTIM)
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PSvSendPSPOLL(pDevice);
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} else {
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pMgmt->bInTIMWake = false;
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pr_debug("BCN: Not In TIM..\n");
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if (!pDevice->bPWBitOn) {
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pr_debug("BCN: Send Null Packet\n");
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if (PSbSendNullPacket(pDevice))
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pDevice->bPWBitOn = true;
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}
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if (PSbConsiderPowerDown(pDevice, false, false))
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pr_debug("BCN: Power down now...\n");
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}
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}
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