Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/power.c | 153 -----------------------------------------
drivers/staging/vt6656/power.h | 7 --
2 files changed, 160 deletions(-)
diff --git a/drivers/staging/vt6656/power.c b/drivers/staging/vt6656/power.c
index 1bdbefc..dbda303 100644
--- a/drivers/staging/vt6656/power.c
+++ b/drivers/staging/vt6656/power.c
@@ -28,9 +28,6 @@
* Functions:
* vnt_enable_power_saving - Enable Power Saving Mode
* PSvDiasblePowerSaving - Disable Power Saving Mode
- * PSbConsiderPowerDown - Decide if we can Power Down
- * PSvSendPSPOLL - Send PS-POLL packet
- * PSbSendNullPacket - Send Null packet
* vnt_next_tbtt_wakeup - Decide if we need to wake up at next Beacon
*
* Revision History:
@@ -39,7 +36,6 @@
#include "mac.h"
#include "device.h"
-#include "wmgr.h"
#include "power.h"
#include "wcmd.h"
#include "rxtx.h"
@@ -127,155 +123,6 @@ void vnt_disable_power_saving(struct vnt_private *priv)
/*
*
* Routine Description:
- * Consider to power down when no more packets to tx or rx.
- *
- * Return Value:
- * true, if power down success
- * false, if fail
- */
-
-int PSbConsiderPowerDown(struct vnt_private *pDevice, int bCheckRxDMA,
- int bCheckCountToWakeUp)
-{
- struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
- u8 byData;
-
- /* check if already in Doze mode */
- vnt_control_in_u8(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 */
- vnt_mac_reg_bits_on(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 */
- vnt_mac_reg_bits_on(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n");
- return true;
-}
-
-/*
- *
- * Routine Description:
- * Send PS-POLL packet
- *
- * Return Value:
- * None.
- *
- */
-
-void PSvSendPSPOLL(struct vnt_private *pDevice)
-{
- struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
- struct vnt_tx_mgmt *pTxPacket = NULL;
-
- memset(pMgmt->pbyPSPacketPool, 0, sizeof(struct vnt_tx_mgmt)
- + WLAN_HDR_ADDR2_LEN);
- pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyPSPacketPool;
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
- + sizeof(struct vnt_tx_mgmt));
-
- 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;
-
- /* log failure if sending failed */
-}
-
-/*
- *
- * Routine Description:
- * Send NULL packet to AP for notification power state of STA
- *
- * Return Value:
- * None.
- *
- */
-
-int PSbSendNullPacket(struct vnt_private *pDevice)
-{
- struct vnt_tx_mgmt *pTxPacket = NULL;
- struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
- u16 flags = 0;
-
- if (pDevice->bLinkPass == false)
- return false;
-
- if (pDevice->bEnablePSMode == false && pDevice->tx_trigger == false)
- return false;
-
- memset(pMgmt->pbyPSPacketPool, 0, sizeof(struct vnt_tx_mgmt)
- + WLAN_NULLDATA_FR_MAXLEN);
- pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyPSPacketPool;
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
- + sizeof(struct vnt_tx_mgmt));
-
- flags = WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL);
-
- if (pDevice->bEnablePSMode)
- flags |= WLAN_SET_FC_PWRMGT(1);
- else
- flags |= WLAN_SET_FC_PWRMGT(0);
-
- pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16(flags);
-
- if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA)
- pTxPacket->p80211Header->sA3.wFrameCtl |=
- cpu_to_le16((u16)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;
- /* log error if sending failed */
- return true;
-}
-
-/*
- *
- * Routine Description:
* Check if Next TBTT must wake up
*
* Return Value:
diff --git a/drivers/staging/vt6656/power.h b/drivers/staging/vt6656/power.h
index 313f077..bd9de77 100644
--- a/drivers/staging/vt6656/power.h
+++ b/drivers/staging/vt6656/power.h
@@ -33,15 +33,8 @@
#define PS_FAST_INTERVAL 1 // Fast power saving listen interval
#define PS_MAX_INTERVAL 4 // MAX power saving listen interval
-/* PSDevice pDevice */
-/* PSDevice hDeviceContext */
-
-int PSbConsiderPowerDown(struct vnt_private *, int bCheckRxDMA,
- int bCheckCountToWakeUp);
void vnt_disable_power_saving(struct vnt_private *);
void vnt_enable_power_saving(struct vnt_private *, u16);
-void PSvSendPSPOLL(struct vnt_private *);
-int PSbSendNullPacket(struct vnt_private *);
int vnt_next_tbtt_wakeup(struct vnt_private *);
#endif /* __POWER_H__ */
--
1.9.1
--
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