Staging: rtxxxx: unify AsicSwitchChannel()
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sun, 23 Aug 2009 13:28:58 +0000 (15:28 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 15 Sep 2009 19:02:20 +0000 (12:02 -0700)
Unify RT30xx and !RT30xx code in AsicSwitchChannel().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/rt2860/common/mlme.c

index 12444e386b01a2ab9101d2e864cea6ed902e0094..3364d672d8dcbdafa57d9ddd6109cf5c4f7bd007 100644 (file)
@@ -5787,8 +5787,7 @@ VOID AsicSwitchChannel(
                        break;
                }
        }
-#endif
-#ifndef RT30xx
+#else
        for (index = 0; index < pAd->ChannelListNum; index++)
        {
                if (Channel == pAd->ChannelList[index].Channel)
@@ -5805,13 +5804,11 @@ VOID AsicSwitchChannel(
 
 #ifdef RT2870
        // The RF programming sequence is difference between 3xxx and 2xxx
+       if ((IS_RT3070(pAd) || IS_RT3090(pAd)) && (
 #ifdef RT30xx
-       if ((IS_RT3070(pAd) || IS_RT3090(pAd)) && ((pAd->RfIcType == RFIC_3020) || (pAd->RfIcType == RFIC_2020) ||
-               (pAd->RfIcType == RFIC_3021) || (pAd->RfIcType == RFIC_3022)))
-#endif
-#ifndef RT30xx
-       if (IS_RT3070(pAd) && ((pAd->RfIcType == RFIC_3020) || (pAd->RfIcType == RFIC_2020)))
+            (pAd->RfIcType == RFIC_3022) || (pAd->RfIcType == RFIC_3021) ||
 #endif
+            (pAd->RfIcType == RFIC_3020) || (pAd->RfIcType == RFIC_2020)))
        {
                /* modify by WY for Read RF Reg. error */
                UCHAR RFValue;
@@ -5824,22 +5821,6 @@ VOID AsicSwitchChannel(
                                RT30xxWriteRFRegister(pAd, RF_R02, FreqItems3020[index].N);
                                RT30xxWriteRFRegister(pAd, RF_R03, FreqItems3020[index].K);
 
-#ifndef RT30xx
-                               RT30xxReadRFRegister(pAd, RF_R06, (PUCHAR)&RFValue);
-                               RFValue = (RFValue & 0xFC) | FreqItems3020[index].R;
-                               RT30xxWriteRFRegister(pAd, RF_R06, (UCHAR)RFValue);
-
-                               // Set Tx Power
-                               RT30xxReadRFRegister(pAd, RF_R12, (PUCHAR)&RFValue);
-                               RFValue = (RFValue & 0xE0) | TxPwer;
-                               RT30xxWriteRFRegister(pAd, RF_R12, (UCHAR)RFValue);
-
-                               // Set RF offset
-                               RT30xxReadRFRegister(pAd, RF_R23, (PUCHAR)&RFValue);
-                               RFValue = (RFValue & 0x80) | pAd->RfFreqOffset;
-                               RT30xxWriteRFRegister(pAd, RF_R23, (UCHAR)RFValue);
-#endif
-#ifdef RT30xx
                                RT30xxReadRFRegister(pAd, RF_R06, &RFValue);
                                RFValue = (RFValue & 0xFC) | FreqItems3020[index].R;
                                RT30xxWriteRFRegister(pAd, RF_R06, RFValue);
@@ -5849,6 +5830,7 @@ VOID AsicSwitchChannel(
                                RFValue = (RFValue & 0xE0) | TxPwer;
                                RT30xxWriteRFRegister(pAd, RF_R12, RFValue);
 
+#ifdef RT30xx
                                // Set Tx1 Power
                                RT30xxReadRFRegister(pAd, RF_R13, &RFValue);
                                RFValue = (RFValue & 0xE0) | TxPwer2;
@@ -5868,12 +5850,12 @@ VOID AsicSwitchChannel(
                                else if (pAd->Antenna.field.RxPath == 2)
                                        RFValue |= 0x40;
                                RT30xxWriteRFRegister(pAd, RF_R01, RFValue);
+#endif
 
                                // Set RF offset
                                RT30xxReadRFRegister(pAd, RF_R23, &RFValue);
                                RFValue = (RFValue & 0x80) | pAd->RfFreqOffset;
                                RT30xxWriteRFRegister(pAd, RF_R23, RFValue);
-#endif
 
                                // Set BW
                                if (!bScan && (pAd->CommonCfg.BBPCurrentBW == BW_40))
@@ -5885,21 +5867,10 @@ VOID AsicSwitchChannel(
                                {
                                        RFValue = pAd->Mlme.CaliBW20RfR24;
                                }
-#ifndef RT30xx
-                               RT30xxWriteRFRegister(pAd, RF_R24, (UCHAR)RFValue);
-
-                               // Enable RF tuning
-                               RT30xxReadRFRegister(pAd, RF_R07, (PUCHAR)&RFValue);
-                               RFValue = RFValue | 0x1;
-                               RT30xxWriteRFRegister(pAd, RF_R07, (UCHAR)RFValue);
-
-                               // latch channel for future usage.
-                               pAd->LatchRfRegs.Channel = Channel;
-#endif
-#ifdef RT30xx
                                RT30xxWriteRFRegister(pAd, RF_R24, RFValue);
+#ifdef RT30xx
                                RT30xxWriteRFRegister(pAd, RF_R31, RFValue);
-
+#endif
                                // Enable RF tuning
                                RT30xxReadRFRegister(pAd, RF_R07, &RFValue);
                                RFValue = RFValue | 0x1;
@@ -5908,6 +5879,7 @@ VOID AsicSwitchChannel(
                                // latch channel for future usage.
                                pAd->LatchRfRegs.Channel = Channel;
 
+#ifdef RT30xx
                                DBGPRINT(RT_DEBUG_TRACE, ("SwitchChannel#%d(RF=%d, Pwr0=%d, Pwr1=%d, %dT), N=0x%02X, K=0x%02X, R=0x%02X\n",
                                        Channel,
                                        pAd->RfIcType,