staging: vt6655: card Remove function vUpdateIFS
vUpdateIFS does the same operations of CARDbSetPhyParameter there
is not need to call this function.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6655/card.c b/drivers/staging/vt6655/card.c
index 532c3c8..a93ca16 100644
--- a/drivers/staging/vt6655/card.c
+++ b/drivers/staging/vt6655/card.c
@@ -21,7 +21,6 @@
* Functions:
* s_vSafeResetTx - Rest Tx
* CARDvSetRSPINF - Set RSPINF
- * vUpdateIFS - Update slotTime,SIFS,DIFS, and EIFS
* CARDvUpdateBasicTopRate - Update BasicTopRate
* CARDbAddBasicRate - Add to BasicRateSet
* CARDbIsOFDMinBasicRate - Check if any OFDM rate is in BasicRateSet
@@ -770,70 +769,6 @@
MACvSelectPage0(pDevice->PortOffset);
}
-/*
- * Description: Update IFS
- *
- * Parameters:
- * In:
- * pDevice - The adapter to be set
- * Out:
- * none
- *
- * Return Value: None.
- */
-void vUpdateIFS(struct vnt_private *pDevice)
-{
- /* Set SIFS, DIFS, EIFS, SlotTime, CwMin */
-
- unsigned char byMaxMin = 0;
-
- if (pDevice->byPacketType == PK_TYPE_11A) { /*0000 0000 0000 0000,11a*/
- pDevice->uSlot = C_SLOT_SHORT;
- pDevice->uSIFS = C_SIFS_A;
- pDevice->uDIFS = C_SIFS_A + 2*C_SLOT_SHORT;
- pDevice->uCwMin = C_CWMIN_A;
- byMaxMin = 4;
- } else if (pDevice->byPacketType == PK_TYPE_11B) {
- /* 0000 0001 0000 0000,11b */
- pDevice->uSlot = C_SLOT_LONG;
- pDevice->uSIFS = C_SIFS_BG;
- pDevice->uDIFS = C_SIFS_BG + 2*C_SLOT_LONG;
- pDevice->uCwMin = C_CWMIN_B;
- byMaxMin = 5;
- } else { /* PK_TYPE_11GA & PK_TYPE_11GB */
- pDevice->uSIFS = C_SIFS_BG;
- if (pDevice->bShortSlotTime)
- pDevice->uSlot = C_SLOT_SHORT;
- else
- pDevice->uSlot = C_SLOT_LONG;
-
- pDevice->uDIFS = C_SIFS_BG + 2*pDevice->uSlot;
- if (pDevice->wBasicRate & 0x0150) {
- /* 0000 0001 0101 0000,24M,12M,6M */
- pDevice->uCwMin = C_CWMIN_A;
- byMaxMin = 4;
- } else {
- pDevice->uCwMin = C_CWMIN_B;
- byMaxMin = 5;
- }
- }
-
- pDevice->uCwMax = C_CWMAX;
- pDevice->uEIFS = C_EIFS;
- if (pDevice->byRFType == RF_RFMD2959) {
- /* bcs TX_PE will reserve 3 us */
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_SIFS, (unsigned char)(pDevice->uSIFS - 3));
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_DIFS, (unsigned char)(pDevice->uDIFS - 3));
- } else {
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_SIFS, (unsigned char)pDevice->uSIFS);
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_DIFS, (unsigned char)pDevice->uDIFS);
- }
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_EIFS, (unsigned char)pDevice->uEIFS);
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_SLOT, (unsigned char)pDevice->uSlot);
- byMaxMin |= 0xA0; /* 1010 1111,C_CWMAX = 1023 */
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_CWMAXMIN0, (unsigned char)byMaxMin);
-}
-
void CARDvUpdateBasicTopRate(struct vnt_private *pDevice)
{
unsigned char byTopOFDM = RATE_24M, byTopCCK = RATE_1M;
diff --git a/drivers/staging/vt6655/card.h b/drivers/staging/vt6655/card.h
index 605d8a8..2e56710 100644
--- a/drivers/staging/vt6655/card.h
+++ b/drivers/staging/vt6655/card.h
@@ -67,7 +67,6 @@
struct vnt_private;
void CARDvSetRSPINF(struct vnt_private *, u8);
-void vUpdateIFS(struct vnt_private *);
void CARDvUpdateBasicTopRate(struct vnt_private *);
bool CARDbIsOFDMinBasicRate(struct vnt_private *);
void CARDvSetLoopbackMode(void __iomem *dwIoBase, unsigned short wLoopbackMode);
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 2e31784..1392332 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1485,7 +1485,6 @@
else
priv->bShortSlotTime = false;
- vUpdateIFS(priv);
CARDbSetPhyParameter(priv, priv->byBBType);
BBvSetVGAGainOffset(priv, priv->abyBBVGA[0]);
}