staging: vt6656: rxtx.c endian correct wTimeStampOff

wTimeStampOff needs to be endian corrected

Create new function vnt_time_stamp_off to return little endian u16 value.

Private variable byPreambleType is common to all calling functions is included.

variable rate to set the desired rate.

Signed-off-by: Malcolm Priestley <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/vt6656/rxtx.c

···
     }
 }
 
+static u16 vnt_time_stamp_off(struct vnt_private *priv, u16 rate)
+{
+	return cpu_to_le16(wTimeStampOff[priv->byPreambleType % 2]
+							[rate % MAX_RATE]);
+}
+
 /*byPktType : PK_TYPE_11A     0
              PK_TYPE_11B     1
              PK_TYPE_11GB    2
···
 		pBuf->wDuration_b = s_uGetDataDuration(pDevice,
 							PK_TYPE_11B, bNeedAck);
 
-                pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
-                pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE];
+		pBuf->wTimeStampOff_a =	vnt_time_stamp_off(pDevice,
+								wCurrentRate);
+		pBuf->wTimeStampOff_b = vnt_time_stamp_off(pDevice,
+						pDevice->byTopCCKBasicRate);
                 return (pBuf->wDuration_a);
              } else {
                 // Auto Fallback
···
 							byPktType, bNeedAck);
 		pBuf->wDuration_a_f1 = s_uGetDataDuration(pDevice,
 							byPktType, bNeedAck);
-                pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
-                pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE];
+		pBuf->wTimeStampOff_a = vnt_time_stamp_off(pDevice,
+								wCurrentRate);
+		pBuf->wTimeStampOff_b = vnt_time_stamp_off(pDevice,
+						pDevice->byTopCCKBasicRate);
                 return (pBuf->wDuration_a);
             } //if (byFBOption == AUTO_FB_NONE)
     }
···
 					byPktType, bNeedAck);
 		pBuf->wDuration_f1 = s_uGetDataDuration(pDevice,
 							byPktType, bNeedAck);
-                pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+		pBuf->wTimeStampOff = vnt_time_stamp_off(pDevice,
+								wCurrentRate);
             return (pBuf->wDuration);
         } else {
 		struct vnt_tx_datahead_ab *pBuf =
···
             //Get Duration and TimeStampOff
 		pBuf->wDuration = s_uGetDataDuration(pDevice,
 				byPktType, bNeedAck);
-                pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
-
+		pBuf->wTimeStampOff = vnt_time_stamp_off(pDevice,
+								wCurrentRate);
             return (pBuf->wDuration);
         }
     }
···
             //Get Duration and TimeStampOff
 		pBuf->wDuration = s_uGetDataDuration(pDevice,
 				byPktType, bNeedAck);
-                pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
-
+		pBuf->wTimeStampOff = vnt_time_stamp_off(pDevice,
+								wCurrentRate);
             return (pBuf->wDuration);
     }
     return 0;
···
         //Get Duration and TimeStampOff
 	pTxDataHead->wDuration = s_uGetDataDuration(pDevice,
 						PK_TYPE_11A, false);
-        pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+	pTxDataHead->wTimeStampOff = vnt_time_stamp_off(pDevice, wCurrentRate);
 	cbHeaderSize = wTxBufSize + sizeof(struct vnt_tx_datahead_ab);
     } else {
         wCurrentRate = RATE_1M;
···
         //Get Duration and TimeStampOff
 	pTxDataHead->wDuration = s_uGetDataDuration(pDevice,
 						PK_TYPE_11B, false);
-        pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+	pTxDataHead->wTimeStampOff = vnt_time_stamp_off(pDevice, wCurrentRate);
 	cbHeaderSize = wTxBufSize + sizeof(struct vnt_tx_datahead_ab);
     }