From: Malcolm Priestley Date: Wed, 29 Oct 2014 17:55:27 +0000 (+0000) Subject: staging: vt6655: remove dead functions in power.c/h X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=55340d6bb898ed6993ed79a79cb6f3e14dfb4aad;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git staging: vt6655: remove dead functions in power.c/h Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/vt6655/power.c b/drivers/staging/vt6655/power.c index 53718026910c..040484e204e3 100644 --- a/drivers/staging/vt6655/power.c +++ b/drivers/staging/vt6655/power.c @@ -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; -} /*+ * diff --git a/drivers/staging/vt6655/power.h b/drivers/staging/vt6655/power.h index 936f171a6b19..1083341b2a47 100644 --- a/drivers/staging/vt6655/power.h +++ b/drivers/staging/vt6655/power.h @@ -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( diff --git a/drivers/staging/vt6655/wcmd.c b/drivers/staging/vt6655/wcmd.c index 53f81f1fefdc..33ee84f4c5a8 100644 --- a/drivers/staging/vt6655/wcmd.c +++ b/drivers/staging/vt6655/wcmd.c @@ -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; } diff --git a/drivers/staging/vt6655/wmgr.c b/drivers/staging/vt6655/wmgr.c index a1bada1173f3..72906b0d1d45 100644 --- a/drivers/staging/vt6655/wmgr.c +++ b/drivers/staging/vt6655/wmgr.c @@ -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"); } }