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 2014-10-29 17:55:27 +00:00 committed by Greg Kroah-Hartman
parent 01b8979244
commit 55340d6bb8
4 changed files with 0 additions and 195 deletions

View File

@ -43,7 +43,6 @@
#include "wmgr.h"
#include "power.h"
#include "wcmd.h"
#include "rxtx.h"
#include "card.h"
/*--------------------- Static Definitions -------------------------*/
@ -140,176 +139,6 @@ PSvDisablePowerSaving(
pDevice->bPWBitOn = false;
}
/*+
*
* Routine Description:
* Consider to power down when no more packets to tx or rx.
*
* Return Value:
* true, if power down success
* false, if fail
-*/
bool
PSbConsiderPowerDown(
void *hDeviceContext,
bool bCheckRxDMA,
bool bCheckCountToWakeUp
)
{
struct vnt_private *pDevice = 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);
pr_debug("Go to Doze ZZZZZZZZZZZZZZZ\n");
return true;
}
/*+
*
* Routine Description:
* Send PS-POLL packet
*
* Return Value:
* None.
*
-*/
void
PSvSendPSPOLL(
void *hDeviceContext
)
{
struct vnt_private *pDevice = 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)
pr_debug("Send PS-Poll packet failed..\n");
}
/*+
*
* Routine Description:
* Send NULL packet to AP for notification power state of STA
*
* Return Value:
* None.
*
-*/
bool
PSbSendNullPacket(
void *hDeviceContext
)
{
struct vnt_private *pDevice = hDeviceContext;
PSTxMgmtPacket pTxPacket = NULL;
PSMgmtObject pMgmt = pDevice->pMgmt;
unsigned int uIdx;
if (!pDevice->bLinkPass)
return false;
if (!pDevice->bEnablePSMode && !pDevice->fTxDataInSleep)
return false;
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) {
pr_debug("Send Null Packet failed !\n");
return false;
}
return true;
}
/*+
*

View File

@ -33,13 +33,6 @@
#define PS_FAST_INTERVAL 1 // Fast power saving listen interval
#define PS_MAX_INTERVAL 4 // MAX power saving listen interval
bool
PSbConsiderPowerDown(
void *hDeviceContext,
bool bCheckRxDMA,
bool bCheckCountToWakeUp
);
void
PSvDisablePowerSaving(
void *hDeviceContext
@ -51,15 +44,6 @@ PSvEnablePowerSaving(
unsigned short wListenInterval
);
void
PSvSendPSPOLL(
void *hDeviceContext
);
bool
PSbSendNullPacket(
void *hDeviceContext
);
bool
PSbIsNextTBTTWakeUp(

View File

@ -646,7 +646,6 @@ vCommandTimer(
bClearBSSID_SCAN(pDevice);
if (pDevice->byFOETuning) {
BBvSetFOE(pDevice->PortOffset);
PSbSendNullPacket(pDevice);
}
if (netif_queue_stopped(pDevice->dev))
netif_wake_queue(pDevice->dev);
@ -1009,7 +1008,6 @@ BSSvSecondTxData(
if ((pDevice->bLinkPass && (pMgmt->eAuthenMode < WMAC_AUTH_WPA)) ||
pDevice->fWPA_Authened) { /* wpa linking */
pDevice->fTxDataInSleep = true;
PSbSendNullPacket(pDevice); /* send null packet */
pDevice->fTxDataInSleep = false;
}

View File

@ -2025,19 +2025,13 @@ s_vMgrRxBeacon(
pMgmt->bInTIMWake = true;
// send out ps-poll packet
if (pMgmt->bInTIM)
PSvSendPSPOLL(pDevice);
} else {
pMgmt->bInTIMWake = false;
pr_debug("BCN: Not In TIM..\n");
if (!pDevice->bPWBitOn) {
pr_debug("BCN: Send Null Packet\n");
if (PSbSendNullPacket(pDevice))
pDevice->bPWBitOn = true;
}
if (PSbConsiderPowerDown(pDevice, false, false))
pr_debug("BCN: Power down now...\n");
}
}