]> git.karo-electronics.de Git - mv-sheeva.git/commitdiff
[media] mt2063: Use Unix standard error handling
authorMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 21 Jul 2011 01:55:25 +0000 (22:55 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 5 Jan 2012 00:18:59 +0000 (22:18 -0200)
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/common/tuners/mt2063.c

index 98bc2e2ee41b607b9c391e5fd9a3d431f6f30dc2..a1acfcc26bd0774ada6b2f55f5f30f49098042ac 100644 (file)
@@ -16,64 +16,18 @@ module_param(verbose, int, 0644);
 #define DVBFE_TUNER_SOFTWARE_SHUTDOWN          100
 #define DVBFE_TUNER_CLEAR_POWER_MASKBITS       101
 
-#define MT2063_ERROR (1 << 31)
-#define MT2063_USER_ERROR (1 << 30)
-
-/*  Macro to be used to check for errors  */
-#define MT2063_IS_ERROR(s) (((s) >> 30) != 0)
-#define MT2063_NO_ERROR(s) (((s) >> 30) == 0)
-
-#define MT2063_OK                           (0x00000000)
-
-/*  Unknown error  */
-#define MT2063_UNKNOWN                      (0x80000001)
-
+/* FIXME: Those error codes need conversion*/
 /*  Error:  Upconverter PLL is not locked  */
 #define MT2063_UPC_UNLOCK                   (0x80000002)
-
 /*  Error:  Downconverter PLL is not locked  */
 #define MT2063_DNC_UNLOCK                   (0x80000004)
-
-/*  Error:  Two-wire serial bus communications error  */
-#define MT2063_COMM_ERR                     (0x80000008)
-
-/*  Error:  Tuner handle passed to function was invalid  */
-#define MT2063_INV_HANDLE                   (0x80000010)
-
-/*  Error:  Function argument is invalid (out of range)  */
-#define MT2063_ARG_RANGE                    (0x80000020)
-
-/*  Error:  Function argument (ptr to return value) was NULL  */
-#define MT2063_ARG_NULL                     (0x80000040)
-
-/*  Error: Attempt to open more than MT_TUNER_CNT tuners  */
-#define MT2063_TUNER_CNT_ERR                (0x80000080)
-
-/*  Error: Tuner Part Code / Rev Code mismatches expected value  */
-#define MT2063_TUNER_ID_ERR                 (0x80000100)
-
-/*  Error: Tuner Initialization failure  */
-#define MT2063_TUNER_INIT_ERR               (0x80000200)
-
-#define MT2063_TUNER_OPEN_ERR               (0x80000400)
-
-/*  User-definable fields (see mt_userdef.h)  */
-#define MT2063_USER_DEFINED1                (0x00001000)
-#define MT2063_USER_DEFINED2                (0x00002000)
-#define MT2063_USER_DEFINED3                (0x00004000)
-#define MT2063_USER_DEFINED4                (0x00008000)
-#define MT2063_USER_MASK                    (0x4000f000)
-#define MT2063_USER_SHIFT                   (12)
+/*  Info: Unavoidable LO-related spur may be present in the output  */
+#define MT2063_SPUR_PRESENT_ERR                 (0x00800000)
 
 /*  Info: Mask of bits used for # of LO-related spurs that were avoided during tuning  */
 #define MT2063_SPUR_CNT_MASK                (0x001f0000)
 #define MT2063_SPUR_SHIFT                   (16)
 
-/*  Info: Tuner timeout waiting for condition  */
-#define MT2063_TUNER_TIMEOUT                (0x00400000)
-
-/*  Info: Unavoidable LO-related spur may be present in the output  */
-#define MT2063_SPUR_PRESENT_ERR                 (0x00800000)
 
 /*  Info: Tuner input frequency is out of range */
 #define MT2063_FIN_RANGE                    (0x01000000)
@@ -539,12 +493,12 @@ struct mt2063_state {
 /* Prototypes */
 static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info,
                         u32 f_min, u32 f_max);
-static u32 MT2063_ReInit(void *h);
-static u32 MT2063_Close(void *hMT2063);
-static u32 MT2063_GetReg(void *h, u8 reg, u8 * val);
-static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue);
-static u32 MT2063_SetReg(void *h, u8 reg, u8 val);
-static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue);
+static u32 MT2063_ReInit(struct MT2063_Info_t *pInfo);
+static u32 MT2063_Close(struct MT2063_Info_t *pInfo);
+static u32 MT2063_GetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 * val);
+static u32 MT2063_GetParam(struct MT2063_Info_t *pInfo, enum MT2063_Param param, u32 * pValue);
+static u32 MT2063_SetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 val);
+static u32 MT2063_SetParam(struct MT2063_Info_t *pInfo, enum MT2063_Param param, u32 nValue);
 
 /*****************/
 /* From drivers/media/common/tuners/mt2063_cfg.h */
@@ -769,7 +723,7 @@ static u32 MT2063_WriteSub(void *hUserData,
                        u32 addr,
                        u8 subAddress, u8 * pData, u32 cnt)
 {
-       u32 status = MT2063_OK; /* Status to be returned        */
+       u32 status = 0; /* Status to be returned        */
        struct dvb_frontend *fe = hUserData;
        struct mt2063_state *state = fe->tuner_priv;
        /*
@@ -782,7 +736,7 @@ static u32 MT2063_WriteSub(void *hUserData,
        fe->ops.i2c_gate_ctrl(fe, 1);   //I2C bypass drxk3926 close i2c bridge
 
        if (mt2063_writeregs(state, subAddress, pData, cnt) < 0) {
-               status = MT2063_ERROR;
+               status = -EINVAL;
        }
        fe->ops.i2c_gate_ctrl(fe, 0);   //I2C bypass drxk3926 close i2c bridge
 
@@ -838,7 +792,7 @@ static u32 MT2063_ReadSub(void *hUserData,
         **         return MT_OK.
         */
 /*  return status;  */
-       u32 status = MT2063_OK; /* Status to be returned        */
+       u32 status = 0; /* Status to be returned        */
        struct dvb_frontend *fe = hUserData;
        struct mt2063_state *state = fe->tuner_priv;
        u32 i = 0;
@@ -846,7 +800,7 @@ static u32 MT2063_ReadSub(void *hUserData,
 
        for (i = 0; i < cnt; i++) {
                if (mt2063_read_regs(state, subAddress + i, pData + i, 1) < 0) {
-                       status = MT2063_ERROR;
+                       status = -EINVAL;
                        break;
                }
        }
@@ -962,7 +916,7 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info)
 {
 #if MT2063_TUNER_CNT == 1
        pAS_Info->nAS_Algorithm = 1;
-       return MT2063_OK;
+       return 0;
 #else
        u32 index;
 
@@ -973,7 +927,7 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info)
         */
        for (index = 0; index < TunerCount; index++) {
                if (TunerList[index] == pAS_Info) {
-                       return MT2063_OK;       /* Already here - no problem  */
+                       return 0;       /* Already here - no problem  */
                }
        }
 
@@ -983,9 +937,9 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info)
        if (TunerCount < MT2063_TUNER_CNT) {
                TunerList[TunerCount] = pAS_Info;
                TunerCount++;
-               return MT2063_OK;
+               return 0;
        } else
-               return MT2063_TUNER_CNT_ERR;
+               return -ENODEV;
 #endif
 }
 
@@ -1810,13 +1764,13 @@ static u32 IsSpurInBand(struct MT2063_AvoidSpursData_t *pAS_Info,
 *****************************************************************************/
 static u32 MT2063_AvoidSpurs(void *h, struct MT2063_AvoidSpursData_t * pAS_Info)
 {
-       u32 status = MT2063_OK;
+       u32 status = 0;
        u32 fm, fp;             /*  restricted range on LO's        */
        pAS_Info->bSpurAvoided = 0;
        pAS_Info->nSpursFound = 0;
 
        if (pAS_Info->maxH1 == 0)
-               return MT2063_OK;
+               return 0;
 
        /*
         **  Avoid LO Generated Spurs
@@ -2030,14 +1984,14 @@ static u32 MT2063_fLO_FractionalTerm(u32 f_ref, u32 num,
 ******************************************************************************/
 static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hUserData)
 {
-       u32 status = MT2063_OK; /*  Status to be returned.  */
+       u32 status = 0; /*  Status to be returned.  */
        struct MT2063_Info_t *pInfo = NULL;
        struct dvb_frontend *fe = (struct dvb_frontend *)hUserData;
        struct mt2063_state *state = fe->tuner_priv;
 
        /*  Check the argument before using  */
        if (hMT2063 == NULL) {
-               return MT2063_ARG_NULL;
+               return -ENODEV;
        }
 
        /*  Default tuner handle to NULL.  If successful, it will be reassigned  */
@@ -2045,7 +1999,7 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU
        if (state->MT2063_init == false) {
                pInfo = kzalloc(sizeof(struct MT2063_Info_t), GFP_KERNEL);
                if (pInfo == NULL) {
-                       return MT2063_TUNER_OPEN_ERR;
+                       return -ENOMEM;
                }
                pInfo->handle = NULL;
                pInfo->address = MAX_UDATA;
@@ -2055,11 +2009,11 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU
                pInfo = *hMT2063;
        }
 
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |= MT2063_RegisterTuner(&pInfo->AS_Data);
        }
 
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                pInfo->handle = (void *) pInfo;
 
                pInfo->hUserData = hUserData;
@@ -2068,7 +2022,7 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU
                status |= MT2063_ReInit((void *) pInfo);
        }
 
-       if (MT2063_IS_ERROR(status))
+       if (status < 0)
                /*  MT2063_Close handles the un-registration of the tuner  */
                MT2063_Close((void *) pInfo);
        else {
@@ -2106,12 +2060,10 @@ static u32 MT2063_IsValidHandle(struct MT2063_Info_t *handle)
 **   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
 **
 ******************************************************************************/
-static u32 MT2063_Close(void *hMT2063)
+static u32 MT2063_Close(struct MT2063_Info_t *pInfo)
 {
-       struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)hMT2063;
-
        if (!MT2063_IsValidHandle(pInfo))
-               return MT2063_INV_HANDLE;
+               return -ENODEV;
 
        /* Unregister tuner with SpurAvoidance routines (if needed) */
        MT2063_UnRegisterTuner(&pInfo->AS_Data);
@@ -2122,7 +2074,7 @@ static u32 MT2063_Close(void *hMT2063)
        //kfree(pInfo);
        //pInfo = NULL;
 
-       return MT2063_OK;
+       return 0;
 }
 
 /****************************************************************************
@@ -2150,19 +2102,18 @@ static u32 MT2063_Close(void *hMT2063)
 **   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
 **
 ****************************************************************************/
-static u32 MT2063_GetLocked(void *h)
+static u32 MT2063_GetLocked(struct MT2063_Info_t *pInfo)
 {
        const u32 nMaxWait = 100;       /*  wait a maximum of 100 msec   */
        const u32 nPollRate = 2;        /*  poll status bits every 2 ms */
        const u32 nMaxLoops = nMaxWait / nPollRate;
        const u8 LO1LK = 0x80;
        u8 LO2LK = 0x08;
-       u32 status = MT2063_OK; /* Status to be returned        */
+       u32 status = 0; /* Status to be returned        */
        u32 nDelays = 0;
-       struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
 
        if (MT2063_IsValidHandle(pInfo) == 0)
-               return MT2063_INV_HANDLE;
+               return -ENODEV;
 
        /*  LO2 Lock bit was in a different place for B0 version  */
        if (pInfo->tuner_id == MT2063_B0)
@@ -2174,7 +2125,7 @@ static u32 MT2063_GetLocked(void *h)
                                   MT2063_REG_LO_STATUS,
                                   &pInfo->reg[MT2063_REG_LO_STATUS], 1);
 
-               if (MT2063_IS_ERROR(status))
+               if (status < 0)
                        return (status);
 
                if ((pInfo->reg[MT2063_REG_LO_STATUS] & (LO1LK | LO2LK)) ==
@@ -2285,378 +2236,375 @@ static u32 MT2063_GetLocked(void *h)
 **         06-24-2008    PINZ   Ver 1.18: Add Get/SetParam CTFILT_SW
 **
 ****************************************************************************/
-static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue)
+static u32 MT2063_GetParam(struct MT2063_Info_t *pInfo, enum MT2063_Param param, u32 * pValue)
 {
-       u32 status = MT2063_OK; /* Status to be returned        */
-       struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
+       u32 status = 0; /* Status to be returned        */
        u32 Div;
        u32 Num;
 
        if (pValue == NULL)
-               status |= MT2063_ARG_NULL;
+               return -EINVAL;
 
        /*  Verify that the handle passed points to a valid tuner         */
        if (MT2063_IsValidHandle(pInfo) == 0)
-               status |= MT2063_INV_HANDLE;
-
-       if (MT2063_NO_ERROR(status)) {
-               switch (param) {
-                       /*  Serial Bus address of this tuner      */
-               case MT2063_IC_ADDR:
-                       *pValue = pInfo->address;
-                       break;
-
-                       /*  Max # of MT2063's allowed to be open  */
-               case MT2063_MAX_OPEN:
-                       *pValue = nMT2063MaxTuners;
-                       break;
-
-                       /*  # of MT2063's open                    */
-               case MT2063_NUM_OPEN:
-                       *pValue = nMT2063OpenTuners;
-                       break;
-
-                       /*  crystal frequency                     */
-               case MT2063_SRO_FREQ:
-                       *pValue = pInfo->AS_Data.f_ref;
-                       break;
-
-                       /*  minimum tuning step size              */
-               case MT2063_STEPSIZE:
-                       *pValue = pInfo->AS_Data.f_LO2_Step;
-                       break;
-
-                       /*  input center frequency                */
-               case MT2063_INPUT_FREQ:
-                       *pValue = pInfo->AS_Data.f_in;
-                       break;
-
-                       /*  LO1 Frequency                         */
-               case MT2063_LO1_FREQ:
-                       {
-                               /* read the actual tuner register values for LO1C_1 and LO1C_2 */
-                               status |=
-                                   MT2063_ReadSub(pInfo->hUserData,
-                                                  pInfo->address,
-                                                  MT2063_REG_LO1C_1,
-                                                  &pInfo->
-                                                  reg[MT2063_REG_LO1C_1], 2);
-                               Div = pInfo->reg[MT2063_REG_LO1C_1];
-                               Num = pInfo->reg[MT2063_REG_LO1C_2] & 0x3F;
-                               pInfo->AS_Data.f_LO1 =
-                                   (pInfo->AS_Data.f_ref * Div) +
-                                   MT2063_fLO_FractionalTerm(pInfo->AS_Data.
-                                                             f_ref, Num, 64);
-                       }
-                       *pValue = pInfo->AS_Data.f_LO1;
-                       break;
-
-                       /*  LO1 minimum step size                 */
-               case MT2063_LO1_STEPSIZE:
-                       *pValue = pInfo->AS_Data.f_LO1_Step;
-                       break;
-
-                       /*  LO1 FracN keep-out region             */
-               case MT2063_LO1_FRACN_AVOID_PARAM:
-                       *pValue = pInfo->AS_Data.f_LO1_FracN_Avoid;
-                       break;
-
-                       /*  Current 1st IF in use                 */
-               case MT2063_IF1_ACTUAL:
-                       *pValue = pInfo->f_IF1_actual;
-                       break;
-
-                       /*  Requested 1st IF                      */
-               case MT2063_IF1_REQUEST:
-                       *pValue = pInfo->AS_Data.f_if1_Request;
-                       break;
-
-                       /*  Center of 1st IF SAW filter           */
-               case MT2063_IF1_CENTER:
-                       *pValue = pInfo->AS_Data.f_if1_Center;
-                       break;
-
-                       /*  Bandwidth of 1st IF SAW filter        */
-               case MT2063_IF1_BW:
-                       *pValue = pInfo->AS_Data.f_if1_bw;
-                       break;
-
-                       /*  zero-IF bandwidth                     */
-               case MT2063_ZIF_BW:
-                       *pValue = pInfo->AS_Data.f_zif_bw;
-                       break;
-
-                       /*  LO2 Frequency                         */
-               case MT2063_LO2_FREQ:
-                       {
-                               /* Read the actual tuner register values for LO2C_1, LO2C_2 and LO2C_3 */
-                               status |=
-                                   MT2063_ReadSub(pInfo->hUserData,
-                                                  pInfo->address,
-                                                  MT2063_REG_LO2C_1,
-                                                  &pInfo->
-                                                  reg[MT2063_REG_LO2C_1], 3);
-                               Div =
-                                   (pInfo->reg[MT2063_REG_LO2C_1] & 0xFE) >> 1;
-                               Num =
-                                   ((pInfo->
-                                     reg[MT2063_REG_LO2C_1] & 0x01) << 12) |
-                                   (pInfo->
-                                    reg[MT2063_REG_LO2C_2] << 4) | (pInfo->
-                                                                    reg
-                                                                    [MT2063_REG_LO2C_3]
-                                                                    & 0x00F);
-                               pInfo->AS_Data.f_LO2 =
-                                   (pInfo->AS_Data.f_ref * Div) +
-                                   MT2063_fLO_FractionalTerm(pInfo->AS_Data.
-                                                             f_ref, Num, 8191);
-                       }
-                       *pValue = pInfo->AS_Data.f_LO2;
-                       break;
-
-                       /*  LO2 minimum step size                 */
-               case MT2063_LO2_STEPSIZE:
-                       *pValue = pInfo->AS_Data.f_LO2_Step;
-                       break;
-
-                       /*  LO2 FracN keep-out region             */
-               case MT2063_LO2_FRACN_AVOID:
-                       *pValue = pInfo->AS_Data.f_LO2_FracN_Avoid;
-                       break;
-
-                       /*  output center frequency               */
-               case MT2063_OUTPUT_FREQ:
-                       *pValue = pInfo->AS_Data.f_out;
-                       break;
-
-                       /*  output bandwidth                      */
-               case MT2063_OUTPUT_BW:
-                       *pValue = pInfo->AS_Data.f_out_bw - 750000;
-                       break;
-
-                       /*  min inter-tuner LO separation         */
-               case MT2063_LO_SEPARATION:
-                       *pValue = pInfo->AS_Data.f_min_LO_Separation;
-                       break;
-
-                       /*  ID of avoid-spurs algorithm in use    */
-               case MT2063_AS_ALG:
-                       *pValue = pInfo->AS_Data.nAS_Algorithm;
-                       break;
-
-                       /*  max # of intra-tuner harmonics        */
-               case MT2063_MAX_HARM1:
-                       *pValue = pInfo->AS_Data.maxH1;
-                       break;
-
-                       /*  max # of inter-tuner harmonics        */
-               case MT2063_MAX_HARM2:
-                       *pValue = pInfo->AS_Data.maxH2;
-                       break;
-
-                       /*  # of 1st IF exclusion zones           */
-               case MT2063_EXCL_ZONES:
-                       *pValue = pInfo->AS_Data.nZones;
-                       break;
-
-                       /*  # of spurs found/avoided              */
-               case MT2063_NUM_SPURS:
-                       *pValue = pInfo->AS_Data.nSpursFound;
-                       break;
-
-                       /*  >0 spurs avoided                      */
-               case MT2063_SPUR_AVOIDED:
-                       *pValue = pInfo->AS_Data.bSpurAvoided;
-                       break;
-
-                       /*  >0 spurs in output (mathematically)   */
-               case MT2063_SPUR_PRESENT:
-                       *pValue = pInfo->AS_Data.bSpurPresent;
-                       break;
-
-                       /*  Predefined receiver setup combination */
-               case MT2063_RCVR_MODE:
-                       *pValue = pInfo->rcvr_mode;
-                       break;
-
-               case MT2063_PD1:
-               case MT2063_PD2:
-                       {
-                               u8 mask = (param == MT2063_PD1 ? 0x01 : 0x03);  /* PD1 vs PD2 */
-                               u8 orig = (pInfo->reg[MT2063_REG_BYP_CTRL]);
-                               u8 reg = (orig & 0xF1) | mask;  /* Only set 3 bits (not 5) */
-                               int i;
-
-                               *pValue = 0;
-
-                               /* Initiate ADC output to reg 0x0A */
-                               if (reg != orig)
-                                       status |=
-                                           MT2063_WriteSub(pInfo->hUserData,
-                                                           pInfo->address,
-                                                           MT2063_REG_BYP_CTRL,
-                                                           &reg, 1);
-
-                               if (MT2063_IS_ERROR(status))
-                                       return (status);
-
-                               for (i = 0; i < 8; i++) {
-                                       status |=
-                                           MT2063_ReadSub(pInfo->hUserData,
-                                                          pInfo->address,
-                                                          MT2063_REG_ADC_OUT,
-                                                          &pInfo->
-                                                          reg
-                                                          [MT2063_REG_ADC_OUT],
-                                                          1);
-
-                                       if (MT2063_NO_ERROR(status))
-                                               *pValue +=
-                                                   pInfo->
-                                                   reg[MT2063_REG_ADC_OUT];
-                                       else {
-                                               if (i)
-                                                       *pValue /= i;
-                                               return (status);
-                                       }
-                               }
-                               *pValue /= 8;   /*  divide by number of reads  */
-                               *pValue >>= 2;  /*  only want 6 MSB's out of 8  */
-
-                               /* Restore value of Register BYP_CTRL */
-                               if (reg != orig)
-                                       status |=
-                                           MT2063_WriteSub(pInfo->hUserData,
-                                                           pInfo->address,
-                                                           MT2063_REG_BYP_CTRL,
-                                                           &orig, 1);
-                       }
-                       break;
-
-                       /*  Get LNA attenuator code                */
-               case MT2063_ACLNA:
-                       {
-                               u8 val;
-                               status |=
-                                   MT2063_GetReg(pInfo, MT2063_REG_XO_STATUS,
-                                                 &val);
-                               *pValue = val & 0x1f;
-                       }
-                       break;
-
-                       /*  Get RF attenuator code                */
-               case MT2063_ACRF:
-                       {
-                               u8 val;
-                               status |=
-                                   MT2063_GetReg(pInfo, MT2063_REG_RF_STATUS,
-                                                 &val);
-                               *pValue = val & 0x1f;
-                       }
-                       break;
-
-                       /*  Get FIF attenuator code               */
-               case MT2063_ACFIF:
-                       {
-                               u8 val;
-                               status |=
-                                   MT2063_GetReg(pInfo, MT2063_REG_FIF_STATUS,
-                                                 &val);
-                               *pValue = val & 0x1f;
-                       }
-                       break;
-
-                       /*  Get LNA attenuator limit              */
-               case MT2063_ACLNA_MAX:
-                       {
-                               u8 val;
-                               status |=
-                                   MT2063_GetReg(pInfo, MT2063_REG_LNA_OV,
-                                                 &val);
-                               *pValue = val & 0x1f;
-                       }
-                       break;
-
-                       /*  Get RF attenuator limit               */
-               case MT2063_ACRF_MAX:
-                       {
-                               u8 val;
-                               status |=
-                                   MT2063_GetReg(pInfo, MT2063_REG_RF_OV,
-                                                 &val);
-                               *pValue = val & 0x1f;
-                       }
-                       break;
-
-                       /*  Get FIF attenuator limit               */
-               case MT2063_ACFIF_MAX:
-                       {
-                               u8 val;
-                               status |=
-                                   MT2063_GetReg(pInfo, MT2063_REG_FIF_OV,
-                                                 &val);
-                               *pValue = val & 0x1f;
-                       }
-                       break;
-
-                       /*  Get current used DNC output */
-               case MT2063_DNC_OUTPUT_ENABLE:
-                       {
-                               if ((pInfo->reg[MT2063_REG_DNC_GAIN] & 0x03) == 0x03) { /* if DNC1 is off */
-                                       if ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03)   /* if DNC2 is off */
-                                               *pValue =
-                                                   (u32) MT2063_DNC_NONE;
-                                       else
-                                               *pValue =
-                                                   (u32) MT2063_DNC_2;
-                               } else {        /* DNC1 is on */
-
-                                       if ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03)   /* if DNC2 is off */
-                                               *pValue =
-                                                   (u32) MT2063_DNC_1;
-                                       else
-                                               *pValue =
-                                                   (u32) MT2063_DNC_BOTH;
-                               }
-                       }
-                       break;
-
-                       /*  Get VGA Gain Code */
-               case MT2063_VGAGC:
-                       *pValue =
-                           ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x0C) >> 2);
-                       break;
-
-                       /*  Get VGA bias current */
-               case MT2063_VGAOI:
-                       *pValue = (pInfo->reg[MT2063_REG_RSVD_31] & 0x07);
-                       break;
-
-                       /*  Get TAGC setting */
-               case MT2063_TAGC:
-                       *pValue = (pInfo->reg[MT2063_REG_RSVD_1E] & 0x03);
-                       break;
-
-                       /*  Get AMP Gain Code */
-               case MT2063_AMPGC:
-                       *pValue = (pInfo->reg[MT2063_REG_TEMP_SEL] & 0x03);
-                       break;
-
-                       /*  Avoid DECT Frequencies  */
-               case MT2063_AVOID_DECT:
-                       *pValue = pInfo->AS_Data.avoidDECT;
-                       break;
-
-                       /*  Cleartune filter selection: 0 - by IC (default), 1 - by software  */
-               case MT2063_CTFILT_SW:
-                       *pValue = pInfo->ctfilt_sw;
-                       break;
-
-               case MT2063_EOP:
-               default:
-                       status |= MT2063_ARG_RANGE;
-               }
-       }
+               return -ENODEV;
+
+           switch (param) {
+                   /*  Serial Bus address of this tuner      */
+           case MT2063_IC_ADDR:
+                   *pValue = pInfo->address;
+                   break;
+
+                   /*  Max # of MT2063's allowed to be open  */
+           case MT2063_MAX_OPEN:
+                   *pValue = nMT2063MaxTuners;
+                   break;
+
+                   /*  # of MT2063's open                    */
+           case MT2063_NUM_OPEN:
+                   *pValue = nMT2063OpenTuners;
+                   break;
+
+                   /*  crystal frequency                     */
+           case MT2063_SRO_FREQ:
+                   *pValue = pInfo->AS_Data.f_ref;
+                   break;
+
+                   /*  minimum tuning step size              */
+           case MT2063_STEPSIZE:
+                   *pValue = pInfo->AS_Data.f_LO2_Step;
+                   break;
+
+                   /*  input center frequency                */
+           case MT2063_INPUT_FREQ:
+                   *pValue = pInfo->AS_Data.f_in;
+                   break;
+
+                   /*  LO1 Frequency                         */
+           case MT2063_LO1_FREQ:
+                   {
+                           /* read the actual tuner register values for LO1C_1 and LO1C_2 */
+                           status |=
+                               MT2063_ReadSub(pInfo->hUserData,
+                                              pInfo->address,
+                                              MT2063_REG_LO1C_1,
+                                              &pInfo->
+                                              reg[MT2063_REG_LO1C_1], 2);
+                           Div = pInfo->reg[MT2063_REG_LO1C_1];
+                           Num = pInfo->reg[MT2063_REG_LO1C_2] & 0x3F;
+                           pInfo->AS_Data.f_LO1 =
+                               (pInfo->AS_Data.f_ref * Div) +
+                               MT2063_fLO_FractionalTerm(pInfo->AS_Data.
+                                                         f_ref, Num, 64);
+                   }
+                   *pValue = pInfo->AS_Data.f_LO1;
+                   break;
+
+                   /*  LO1 minimum step size                 */
+           case MT2063_LO1_STEPSIZE:
+                   *pValue = pInfo->AS_Data.f_LO1_Step;
+                   break;
+
+                   /*  LO1 FracN keep-out region             */
+           case MT2063_LO1_FRACN_AVOID_PARAM:
+                   *pValue = pInfo->AS_Data.f_LO1_FracN_Avoid;
+                   break;
+
+                   /*  Current 1st IF in use                 */
+           case MT2063_IF1_ACTUAL:
+                   *pValue = pInfo->f_IF1_actual;
+                   break;
+
+                   /*  Requested 1st IF                      */
+           case MT2063_IF1_REQUEST:
+                   *pValue = pInfo->AS_Data.f_if1_Request;
+                   break;
+
+                   /*  Center of 1st IF SAW filter           */
+           case MT2063_IF1_CENTER:
+                   *pValue = pInfo->AS_Data.f_if1_Center;
+                   break;
+
+                   /*  Bandwidth of 1st IF SAW filter        */
+           case MT2063_IF1_BW:
+                   *pValue = pInfo->AS_Data.f_if1_bw;
+                   break;
+
+                   /*  zero-IF bandwidth                     */
+           case MT2063_ZIF_BW:
+                   *pValue = pInfo->AS_Data.f_zif_bw;
+                   break;
+
+                   /*  LO2 Frequency                         */
+           case MT2063_LO2_FREQ:
+                   {
+                           /* Read the actual tuner register values for LO2C_1, LO2C_2 and LO2C_3 */
+                           status |=
+                               MT2063_ReadSub(pInfo->hUserData,
+                                              pInfo->address,
+                                              MT2063_REG_LO2C_1,
+                                              &pInfo->
+                                              reg[MT2063_REG_LO2C_1], 3);
+                           Div =
+                               (pInfo->reg[MT2063_REG_LO2C_1] & 0xFE) >> 1;
+                           Num =
+                               ((pInfo->
+                                 reg[MT2063_REG_LO2C_1] & 0x01) << 12) |
+                               (pInfo->
+                                reg[MT2063_REG_LO2C_2] << 4) | (pInfo->
+                                                                reg
+                                                                [MT2063_REG_LO2C_3]
+                                                                & 0x00F);
+                           pInfo->AS_Data.f_LO2 =
+                               (pInfo->AS_Data.f_ref * Div) +
+                               MT2063_fLO_FractionalTerm(pInfo->AS_Data.
+                                                         f_ref, Num, 8191);
+                   }
+                   *pValue = pInfo->AS_Data.f_LO2;
+                   break;
+
+                   /*  LO2 minimum step size                 */
+           case MT2063_LO2_STEPSIZE:
+                   *pValue = pInfo->AS_Data.f_LO2_Step;
+                   break;
+
+                   /*  LO2 FracN keep-out region             */
+           case MT2063_LO2_FRACN_AVOID:
+                   *pValue = pInfo->AS_Data.f_LO2_FracN_Avoid;
+                   break;
+
+                   /*  output center frequency               */
+           case MT2063_OUTPUT_FREQ:
+                   *pValue = pInfo->AS_Data.f_out;
+                   break;
+
+                   /*  output bandwidth                      */
+           case MT2063_OUTPUT_BW:
+                   *pValue = pInfo->AS_Data.f_out_bw - 750000;
+                   break;
+
+                   /*  min inter-tuner LO separation         */
+           case MT2063_LO_SEPARATION:
+                   *pValue = pInfo->AS_Data.f_min_LO_Separation;
+                   break;
+
+                   /*  ID of avoid-spurs algorithm in use    */
+           case MT2063_AS_ALG:
+                   *pValue = pInfo->AS_Data.nAS_Algorithm;
+                   break;
+
+                   /*  max # of intra-tuner harmonics        */
+           case MT2063_MAX_HARM1:
+                   *pValue = pInfo->AS_Data.maxH1;
+                   break;
+
+                   /*  max # of inter-tuner harmonics        */
+           case MT2063_MAX_HARM2:
+                   *pValue = pInfo->AS_Data.maxH2;
+                   break;
+
+                   /*  # of 1st IF exclusion zones           */
+           case MT2063_EXCL_ZONES:
+                   *pValue = pInfo->AS_Data.nZones;
+                   break;
+
+                   /*  # of spurs found/avoided              */
+           case MT2063_NUM_SPURS:
+                   *pValue = pInfo->AS_Data.nSpursFound;
+                   break;
+
+                   /*  >0 spurs avoided                      */
+           case MT2063_SPUR_AVOIDED:
+                   *pValue = pInfo->AS_Data.bSpurAvoided;
+                   break;
+
+                   /*  >0 spurs in output (mathematically)   */
+           case MT2063_SPUR_PRESENT:
+                   *pValue = pInfo->AS_Data.bSpurPresent;
+                   break;
+
+                   /*  Predefined receiver setup combination */
+           case MT2063_RCVR_MODE:
+                   *pValue = pInfo->rcvr_mode;
+                   break;
+
+           case MT2063_PD1:
+           case MT2063_PD2:
+                   {
+                           u8 mask = (param == MT2063_PD1 ? 0x01 : 0x03);      /* PD1 vs PD2 */
+                           u8 orig = (pInfo->reg[MT2063_REG_BYP_CTRL]);
+                           u8 reg = (orig & 0xF1) | mask;      /* Only set 3 bits (not 5) */
+                           int i;
+
+                           *pValue = 0;
+
+                           /* Initiate ADC output to reg 0x0A */
+                           if (reg != orig)
+                                   status |=
+                                       MT2063_WriteSub(pInfo->hUserData,
+                                                       pInfo->address,
+                                                       MT2063_REG_BYP_CTRL,
+                                                       &reg, 1);
+
+                           if (status < 0)
+                                   return (status);
+
+                           for (i = 0; i < 8; i++) {
+                                   status |=
+                                       MT2063_ReadSub(pInfo->hUserData,
+                                                      pInfo->address,
+                                                      MT2063_REG_ADC_OUT,
+                                                      &pInfo->
+                                                      reg
+                                                      [MT2063_REG_ADC_OUT],
+                                                      1);
+
+                                   if (status >= 0)
+                                           *pValue +=
+                                               pInfo->
+                                               reg[MT2063_REG_ADC_OUT];
+                                   else {
+                                           if (i)
+                                                   *pValue /= i;
+                                           return (status);
+                                   }
+                           }
+                           *pValue /= 8;       /*  divide by number of reads  */
+                           *pValue >>= 2;      /*  only want 6 MSB's out of 8  */
+
+                           /* Restore value of Register BYP_CTRL */
+                           if (reg != orig)
+                                   status |=
+                                       MT2063_WriteSub(pInfo->hUserData,
+                                                       pInfo->address,
+                                                       MT2063_REG_BYP_CTRL,
+                                                       &orig, 1);
+                   }
+                   break;
+
+                   /*  Get LNA attenuator code                */
+           case MT2063_ACLNA:
+                   {
+                           u8 val;
+                           status |=
+                               MT2063_GetReg(pInfo, MT2063_REG_XO_STATUS,
+                                             &val);
+                           *pValue = val & 0x1f;
+                   }
+                   break;
+
+                   /*  Get RF attenuator code                */
+           case MT2063_ACRF:
+                   {
+                           u8 val;
+                           status |=
+                               MT2063_GetReg(pInfo, MT2063_REG_RF_STATUS,
+                                             &val);
+                           *pValue = val & 0x1f;
+                   }
+                   break;
+
+                   /*  Get FIF attenuator code               */
+           case MT2063_ACFIF:
+                   {
+                           u8 val;
+                           status |=
+                               MT2063_GetReg(pInfo, MT2063_REG_FIF_STATUS,
+                                             &val);
+                           *pValue = val & 0x1f;
+                   }
+                   break;
+
+                   /*  Get LNA attenuator limit              */
+           case MT2063_ACLNA_MAX:
+                   {
+                           u8 val;
+                           status |=
+                               MT2063_GetReg(pInfo, MT2063_REG_LNA_OV,
+                                             &val);
+                           *pValue = val & 0x1f;
+                   }
+                   break;
+
+                   /*  Get RF attenuator limit               */
+           case MT2063_ACRF_MAX:
+                   {
+                           u8 val;
+                           status |=
+                               MT2063_GetReg(pInfo, MT2063_REG_RF_OV,
+                                             &val);
+                           *pValue = val & 0x1f;
+                   }
+                   break;
+
+                   /*  Get FIF attenuator limit               */
+           case MT2063_ACFIF_MAX:
+                   {
+                           u8 val;
+                           status |=
+                               MT2063_GetReg(pInfo, MT2063_REG_FIF_OV,
+                                             &val);
+                           *pValue = val & 0x1f;
+                   }
+                   break;
+
+                   /*  Get current used DNC output */
+           case MT2063_DNC_OUTPUT_ENABLE:
+                   {
+                           if ((pInfo->reg[MT2063_REG_DNC_GAIN] & 0x03) == 0x03) {     /* if DNC1 is off */
+                                   if ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03)       /* if DNC2 is off */
+                                           *pValue =
+                                               (u32) MT2063_DNC_NONE;
+                                   else
+                                           *pValue =
+                                               (u32) MT2063_DNC_2;
+                           } else {    /* DNC1 is on */
+
+                                   if ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03)       /* if DNC2 is off */
+                                           *pValue =
+                                               (u32) MT2063_DNC_1;
+                                   else
+                                           *pValue =
+                                               (u32) MT2063_DNC_BOTH;
+                           }
+                   }
+                   break;
+
+                   /*  Get VGA Gain Code */
+           case MT2063_VGAGC:
+                   *pValue =
+                       ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x0C) >> 2);
+                   break;
+
+                   /*  Get VGA bias current */
+           case MT2063_VGAOI:
+                   *pValue = (pInfo->reg[MT2063_REG_RSVD_31] & 0x07);
+                   break;
+
+                   /*  Get TAGC setting */
+           case MT2063_TAGC:
+                   *pValue = (pInfo->reg[MT2063_REG_RSVD_1E] & 0x03);
+                   break;
+
+                   /*  Get AMP Gain Code */
+           case MT2063_AMPGC:
+                   *pValue = (pInfo->reg[MT2063_REG_TEMP_SEL] & 0x03);
+                   break;
+
+                   /*  Avoid DECT Frequencies  */
+           case MT2063_AVOID_DECT:
+                   *pValue = pInfo->AS_Data.avoidDECT;
+                   break;
+
+                   /*  Cleartune filter selection: 0 - by IC (default), 1 - by software  */
+           case MT2063_CTFILT_SW:
+                   *pValue = pInfo->ctfilt_sw;
+                   break;
+
+           case MT2063_EOP:
+           default:
+                   status |= -ERANGE;
+           }
        return (status);
 }
 
@@ -2689,28 +2637,22 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue)
 **   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
 **
 ****************************************************************************/
-static u32 MT2063_GetReg(void *h, u8 reg, u8 * val)
+static u32 MT2063_GetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 * val)
 {
-       u32 status = MT2063_OK; /* Status to be returned        */
-       struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
+       u32 status = 0; /* Status to be returned        */
 
        /*  Verify that the handle passed points to a valid tuner         */
        if (MT2063_IsValidHandle(pInfo) == 0)
-               status |= MT2063_INV_HANDLE;
+               return -ENODEV;
 
        if (val == NULL)
-               status |= MT2063_ARG_NULL;
+               return -EINVAL;
 
        if (reg >= MT2063_REG_END_REGS)
-               status |= MT2063_ARG_RANGE;
+               return -ERANGE;
 
-       if (MT2063_NO_ERROR(status)) {
-               status |=
-                   MT2063_ReadSub(pInfo->hUserData, pInfo->address, reg,
-                                  &pInfo->reg[reg], 1);
-               if (MT2063_NO_ERROR(status))
-                       *val = pInfo->reg[reg];
-       }
+       status = MT2063_ReadSub(pInfo->hUserData, pInfo->address, reg,
+                          &pInfo->reg[reg], 1);
 
        return (status);
 }
@@ -2801,15 +2743,15 @@ static u32 MT2063_GetReg(void *h, u8 reg, u8 * val)
 static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
                                      enum MT2063_RCVR_MODES Mode)
 {
-       u32 status = MT2063_OK; /* Status to be returned        */
+       u32 status = 0; /* Status to be returned        */
        u8 val;
        u32 longval;
 
        if (Mode >= MT2063_NUM_RCVR_MODES)
-               status = MT2063_ARG_RANGE;
+               status = -ERANGE;
 
        /* RFAGCen */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                val =
                    (pInfo->
                     reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x40) | (RFAGCEN[Mode]
@@ -2821,12 +2763,12 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
        }
 
        /* LNARin */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |= MT2063_SetParam(pInfo, MT2063_LNA_RIN, LNARIN[Mode]);
        }
 
        /* FIFFQEN and FIFFQ */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                val =
                    (pInfo->
                     reg[MT2063_REG_FIFF_CTRL2] & (u8) ~ 0xF0) |
@@ -2852,40 +2794,40 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
        status |= MT2063_SetParam(pInfo, MT2063_DNC_OUTPUT_ENABLE, longval);
 
        /* acLNAmax */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |=
                    MT2063_SetParam(pInfo, MT2063_ACLNA_MAX, ACLNAMAX[Mode]);
        }
 
        /* LNATGT */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |= MT2063_SetParam(pInfo, MT2063_LNA_TGT, LNATGT[Mode]);
        }
 
        /* ACRF */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |=
                    MT2063_SetParam(pInfo, MT2063_ACRF_MAX, ACRFMAX[Mode]);
        }
 
        /* PD1TGT */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |= MT2063_SetParam(pInfo, MT2063_PD1_TGT, PD1TGT[Mode]);
        }
 
        /* FIFATN */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |=
                    MT2063_SetParam(pInfo, MT2063_ACFIF_MAX, ACFIFMAX[Mode]);
        }
 
        /* PD2TGT */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |= MT2063_SetParam(pInfo, MT2063_PD2_TGT, PD2TGT[Mode]);
        }
 
        /* Ignore ATN Overload */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                val =
                    (pInfo->
                     reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x80) | (RFOVDIS[Mode]
@@ -2897,7 +2839,7 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
        }
 
        /* Ignore FIF Overload */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                val =
                    (pInfo->
                     reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x80) |
@@ -2907,7 +2849,7 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
                }
        }
 
-       if (MT2063_NO_ERROR(status))
+       if (status >= 0)
                pInfo->rcvr_mode = Mode;
 
        return (status);
@@ -2947,13 +2889,15 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
 **         06-24-2008    PINZ   Ver 1.18: Add Get/SetParam CTFILT_SW
 **
 ******************************************************************************/
-static u32 MT2063_ReInit(void *h)
+static u32 MT2063_ReInit(struct MT2063_Info_t *pInfo)
 {
        u8 all_resets = 0xF0;   /* reset/load bits */
-       u32 status = MT2063_OK; /* Status to be returned */
-       struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
+       u32 status = 0; /* Status to be returned */
        u8 *def = NULL;
-
+       u32 FCRUN;
+       s32 maxReads;
+       u32 fcu_osc;
+       u32 i;
        u8 MT2063B0_defaults[] = {      /* Reg,  Value */
                0x19, 0x05,
                0x1B, 0x1D,
@@ -2976,7 +2920,6 @@ static u32 MT2063_ReInit(void *h)
                0x28, 0xE0,     /*  Clear the FIFCrst bit here    */
                0x00
        };
-
        /* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */
        u8 MT2063B1_defaults[] = {      /* Reg,  Value */
                0x05, 0xF0,
@@ -3002,7 +2945,6 @@ static u32 MT2063_ReInit(void *h)
                0x28, 0xE0,     /*  Clear the FIFCrst bit here    */
                0x00
        };
-
        /* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */
        u8 MT2063B3_defaults[] = {      /* Reg,  Value */
                0x05, 0xF0,
@@ -3016,37 +2958,35 @@ static u32 MT2063_ReInit(void *h)
 
        /*  Verify that the handle passed points to a valid tuner         */
        if (MT2063_IsValidHandle(pInfo) == 0)
-               status |= MT2063_INV_HANDLE;
+               return -ENODEV;
 
        /*  Read the Part/Rev code from the tuner */
-       if (MT2063_NO_ERROR(status)) {
-               status |=
-                   MT2063_ReadSub(pInfo->hUserData, pInfo->address,
-                                  MT2063_REG_PART_REV, pInfo->reg, 1);
-       }
-
-       if (MT2063_NO_ERROR(status)     /* Check the part/rev code */
-           &&((pInfo->reg[MT2063_REG_PART_REV] != MT2063_B0)   /*  MT2063 B0  */
-              &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B1) /*  MT2063 B1  */
-              &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3)))       /*  MT2063 B3  */
-               status |= MT2063_TUNER_ID_ERR;  /*  Wrong tuner Part/Rev code */
-
-       /*  Read the Part/Rev code (2nd byte) from the tuner */
-       if (MT2063_NO_ERROR(status))
-               status |=
-                   MT2063_ReadSub(pInfo->hUserData, pInfo->address,
-                                  MT2063_REG_RSVD_3B,
-                                  &pInfo->reg[MT2063_REG_RSVD_3B], 1);
-
-       if (MT2063_NO_ERROR(status)     /* Check the 2nd part/rev code */
+       status = MT2063_ReadSub(pInfo->hUserData, pInfo->address,
+                               MT2063_REG_PART_REV, pInfo->reg, 1);
+       if (status < 0)
+               return status;
+
+       /* Check the part/rev code */
+       if (((pInfo->reg[MT2063_REG_PART_REV] != MT2063_B0)     /*  MT2063 B0  */
+           &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B1)    /*  MT2063 B1  */
+           &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3)))  /*  MT2063 B3  */
+               return -ENODEV; /*  Wrong tuner Part/Rev code */
+
+       /*  Check the 2nd byte of the Part/Rev code from the tuner */
+       status = MT2063_ReadSub(pInfo->hUserData, pInfo->address,
+                               MT2063_REG_RSVD_3B,
+                               &pInfo->reg[MT2063_REG_RSVD_3B], 1);
+
+       if (status >= 0
            &&((pInfo->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00))        /* b7 != 0 ==> NOT MT2063 */
-               status |= MT2063_TUNER_ID_ERR;  /*  Wrong tuner Part/Rev code */
+               return -ENODEV; /*  Wrong tuner Part/Rev code */
 
        /*  Reset the tuner  */
-       if (MT2063_NO_ERROR(status))
-               status |= MT2063_WriteSub(pInfo->hUserData,
-                                         pInfo->address,
-                                         MT2063_REG_LO2CQ_3, &all_resets, 1);
+       status = MT2063_WriteSub(pInfo->hUserData,
+                                pInfo->address,
+                                MT2063_REG_LO2CQ_3, &all_resets, 1);
+       if (status < 0)
+               return status;
 
        /* change all of the default values that vary from the HW reset values */
        /*  def = (pInfo->reg[PART_REV] == MT2063_B0) ? MT2063B0_defaults : MT2063B1_defaults; */
@@ -3064,145 +3004,136 @@ static u32 MT2063_ReInit(void *h)
                break;
 
        default:
-               status |= MT2063_TUNER_ID_ERR;
+               return -ENODEV;
                break;
        }
 
-       while (MT2063_NO_ERROR(status) && *def) {
+       while (status >= 0 && *def) {
                u8 reg = *def++;
                u8 val = *def++;
-               status |=
-                   MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val,
-                                   1);
+               status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg,
+                                        &val, 1);
        }
+       if (status < 0)
+               return status;
 
        /*  Wait for FIFF location to complete.  */
-       if (MT2063_NO_ERROR(status)) {
-               u32 FCRUN = 1;
-               s32 maxReads = 10;
-               while (MT2063_NO_ERROR(status) && (FCRUN != 0)
-                      && (maxReads-- > 0)) {
-                       msleep(2);
-                       status |= MT2063_ReadSub(pInfo->hUserData,
-                                                pInfo->address,
-                                                MT2063_REG_XO_STATUS,
-                                                &pInfo->
-                                                reg[MT2063_REG_XO_STATUS], 1);
-                       FCRUN = (pInfo->reg[MT2063_REG_XO_STATUS] & 0x40) >> 6;
-               }
-
-               if (FCRUN != 0)
-                       status |= MT2063_TUNER_INIT_ERR | MT2063_TUNER_TIMEOUT;
-
-               if (MT2063_NO_ERROR(status))    /* Re-read FIFFC value */
-                       status |=
-                           MT2063_ReadSub(pInfo->hUserData, pInfo->address,
-                                          MT2063_REG_FIFFC,
-                                          &pInfo->reg[MT2063_REG_FIFFC], 1);
+       FCRUN = 1;
+       maxReads = 10;
+       while (status >= 0 && (FCRUN != 0) && (maxReads-- > 0)) {
+               msleep(2);
+               status = MT2063_ReadSub(pInfo->hUserData,
+                                        pInfo->address,
+                                        MT2063_REG_XO_STATUS,
+                                        &pInfo->
+                                        reg[MT2063_REG_XO_STATUS], 1);
+               FCRUN = (pInfo->reg[MT2063_REG_XO_STATUS] & 0x40) >> 6;
        }
 
-       /* Read back all the registers from the tuner */
-       if (MT2063_NO_ERROR(status))
-               status |= MT2063_ReadSub(pInfo->hUserData,
-                                        pInfo->address,
-                                        MT2063_REG_PART_REV,
-                                        pInfo->reg, MT2063_REG_END_REGS);
+       if (FCRUN != 0)
+               return -ENODEV;
 
-       if (MT2063_NO_ERROR(status)) {
-               /*  Initialize the tuner state.  */
-               pInfo->tuner_id = pInfo->reg[MT2063_REG_PART_REV];
-               pInfo->AS_Data.f_ref = MT2063_REF_FREQ;
-               pInfo->AS_Data.f_if1_Center =
-                   (pInfo->AS_Data.f_ref / 8) *
-                   ((u32) pInfo->reg[MT2063_REG_FIFFC] + 640);
-               pInfo->AS_Data.f_if1_bw = MT2063_IF1_BW;
-               pInfo->AS_Data.f_out = 43750000UL;
-               pInfo->AS_Data.f_out_bw = 6750000UL;
-               pInfo->AS_Data.f_zif_bw = MT2063_ZIF_BW;
-               pInfo->AS_Data.f_LO1_Step = pInfo->AS_Data.f_ref / 64;
-               pInfo->AS_Data.f_LO2_Step = MT2063_TUNE_STEP_SIZE;
-               pInfo->AS_Data.maxH1 = MT2063_MAX_HARMONICS_1;
-               pInfo->AS_Data.maxH2 = MT2063_MAX_HARMONICS_2;
-               pInfo->AS_Data.f_min_LO_Separation = MT2063_MIN_LO_SEP;
-               pInfo->AS_Data.f_if1_Request = pInfo->AS_Data.f_if1_Center;
-               pInfo->AS_Data.f_LO1 = 2181000000UL;
-               pInfo->AS_Data.f_LO2 = 1486249786UL;
-               pInfo->f_IF1_actual = pInfo->AS_Data.f_if1_Center;
-               pInfo->AS_Data.f_in =
-                   pInfo->AS_Data.f_LO1 - pInfo->f_IF1_actual;
-               pInfo->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID;
-               pInfo->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID;
-               pInfo->num_regs = MT2063_REG_END_REGS;
-               pInfo->AS_Data.avoidDECT = MT2063_AVOID_BOTH;
-               pInfo->ctfilt_sw = 0;
-       }
+       status = MT2063_ReadSub(pInfo->hUserData, pInfo->address,
+                          MT2063_REG_FIFFC,
+                          &pInfo->reg[MT2063_REG_FIFFC], 1);
+       if (status < 0)
+               return status;
 
-       if (MT2063_NO_ERROR(status)) {
-               pInfo->CTFiltMax[0] = 69230000;
-               pInfo->CTFiltMax[1] = 105770000;
-               pInfo->CTFiltMax[2] = 140350000;
-               pInfo->CTFiltMax[3] = 177110000;
-               pInfo->CTFiltMax[4] = 212860000;
-               pInfo->CTFiltMax[5] = 241130000;
-               pInfo->CTFiltMax[6] = 274370000;
-               pInfo->CTFiltMax[7] = 309820000;
-               pInfo->CTFiltMax[8] = 342450000;
-               pInfo->CTFiltMax[9] = 378870000;
-               pInfo->CTFiltMax[10] = 416210000;
-               pInfo->CTFiltMax[11] = 456500000;
-               pInfo->CTFiltMax[12] = 495790000;
-               pInfo->CTFiltMax[13] = 534530000;
-               pInfo->CTFiltMax[14] = 572610000;
-               pInfo->CTFiltMax[15] = 598970000;
-               pInfo->CTFiltMax[16] = 635910000;
-               pInfo->CTFiltMax[17] = 672130000;
-               pInfo->CTFiltMax[18] = 714840000;
-               pInfo->CTFiltMax[19] = 739660000;
-               pInfo->CTFiltMax[20] = 770410000;
-               pInfo->CTFiltMax[21] = 814660000;
-               pInfo->CTFiltMax[22] = 846950000;
-               pInfo->CTFiltMax[23] = 867820000;
-               pInfo->CTFiltMax[24] = 915980000;
-               pInfo->CTFiltMax[25] = 947450000;
-               pInfo->CTFiltMax[26] = 983110000;
-               pInfo->CTFiltMax[27] = 1021630000;
-               pInfo->CTFiltMax[28] = 1061870000;
-               pInfo->CTFiltMax[29] = 1098330000;
-               pInfo->CTFiltMax[30] = 1138990000;
-       }
+       /* Read back all the registers from the tuner */
+       status = MT2063_ReadSub(pInfo->hUserData,
+                               pInfo->address,
+                               MT2063_REG_PART_REV,
+                               pInfo->reg, MT2063_REG_END_REGS);
+       if (status < 0)
+               return status;
+
+       /*  Initialize the tuner state.  */
+       pInfo->tuner_id = pInfo->reg[MT2063_REG_PART_REV];
+       pInfo->AS_Data.f_ref = MT2063_REF_FREQ;
+       pInfo->AS_Data.f_if1_Center = (pInfo->AS_Data.f_ref / 8) *
+                                     ((u32) pInfo->reg[MT2063_REG_FIFFC] + 640);
+       pInfo->AS_Data.f_if1_bw = MT2063_IF1_BW;
+       pInfo->AS_Data.f_out = 43750000UL;
+       pInfo->AS_Data.f_out_bw = 6750000UL;
+       pInfo->AS_Data.f_zif_bw = MT2063_ZIF_BW;
+       pInfo->AS_Data.f_LO1_Step = pInfo->AS_Data.f_ref / 64;
+       pInfo->AS_Data.f_LO2_Step = MT2063_TUNE_STEP_SIZE;
+       pInfo->AS_Data.maxH1 = MT2063_MAX_HARMONICS_1;
+       pInfo->AS_Data.maxH2 = MT2063_MAX_HARMONICS_2;
+       pInfo->AS_Data.f_min_LO_Separation = MT2063_MIN_LO_SEP;
+       pInfo->AS_Data.f_if1_Request = pInfo->AS_Data.f_if1_Center;
+       pInfo->AS_Data.f_LO1 = 2181000000UL;
+       pInfo->AS_Data.f_LO2 = 1486249786UL;
+       pInfo->f_IF1_actual = pInfo->AS_Data.f_if1_Center;
+       pInfo->AS_Data.f_in = pInfo->AS_Data.f_LO1 - pInfo->f_IF1_actual;
+       pInfo->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID;
+       pInfo->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID;
+       pInfo->num_regs = MT2063_REG_END_REGS;
+       pInfo->AS_Data.avoidDECT = MT2063_AVOID_BOTH;
+       pInfo->ctfilt_sw = 0;
+
+       pInfo->CTFiltMax[0] = 69230000;
+       pInfo->CTFiltMax[1] = 105770000;
+       pInfo->CTFiltMax[2] = 140350000;
+       pInfo->CTFiltMax[3] = 177110000;
+       pInfo->CTFiltMax[4] = 212860000;
+       pInfo->CTFiltMax[5] = 241130000;
+       pInfo->CTFiltMax[6] = 274370000;
+       pInfo->CTFiltMax[7] = 309820000;
+       pInfo->CTFiltMax[8] = 342450000;
+       pInfo->CTFiltMax[9] = 378870000;
+       pInfo->CTFiltMax[10] = 416210000;
+       pInfo->CTFiltMax[11] = 456500000;
+       pInfo->CTFiltMax[12] = 495790000;
+       pInfo->CTFiltMax[13] = 534530000;
+       pInfo->CTFiltMax[14] = 572610000;
+       pInfo->CTFiltMax[15] = 598970000;
+       pInfo->CTFiltMax[16] = 635910000;
+       pInfo->CTFiltMax[17] = 672130000;
+       pInfo->CTFiltMax[18] = 714840000;
+       pInfo->CTFiltMax[19] = 739660000;
+       pInfo->CTFiltMax[20] = 770410000;
+       pInfo->CTFiltMax[21] = 814660000;
+       pInfo->CTFiltMax[22] = 846950000;
+       pInfo->CTFiltMax[23] = 867820000;
+       pInfo->CTFiltMax[24] = 915980000;
+       pInfo->CTFiltMax[25] = 947450000;
+       pInfo->CTFiltMax[26] = 983110000;
+       pInfo->CTFiltMax[27] = 1021630000;
+       pInfo->CTFiltMax[28] = 1061870000;
+       pInfo->CTFiltMax[29] = 1098330000;
+       pInfo->CTFiltMax[30] = 1138990000;
 
        /*
         **   Fetch the FCU osc value and use it and the fRef value to
         **   scale all of the Band Max values
         */
-       if (MT2063_NO_ERROR(status)) {
-               u32 fcu_osc;
-               u32 i;
 
-               pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x0A;
-               status |=
-                   MT2063_WriteSub(pInfo->hUserData, pInfo->address,
-                                   MT2063_REG_CTUNE_CTRL,
-                                   &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1);
-               /*  Read the ClearTune filter calibration value  */
-               status |=
-                   MT2063_ReadSub(pInfo->hUserData, pInfo->address,
-                                  MT2063_REG_FIFFC,
-                                  &pInfo->reg[MT2063_REG_FIFFC], 1);
-               fcu_osc = pInfo->reg[MT2063_REG_FIFFC];
-
-               pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x00;
-               status |=
-                   MT2063_WriteSub(pInfo->hUserData, pInfo->address,
-                                   MT2063_REG_CTUNE_CTRL,
-                                   &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1);
-
-               /*  Adjust each of the values in the ClearTune filter cross-over table  */
-               for (i = 0; i < 31; i++) {
-                       pInfo->CTFiltMax[i] =
-                           (pInfo->CTFiltMax[i] / 768) * (fcu_osc + 640);
-               }
-       }
+       pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x0A;
+       status = MT2063_WriteSub(pInfo->hUserData, pInfo->address,
+                                MT2063_REG_CTUNE_CTRL,
+                                &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1);
+       if (status < 0)
+               return status;
+       /*  Read the ClearTune filter calibration value  */
+       status = MT2063_ReadSub(pInfo->hUserData, pInfo->address,
+                               MT2063_REG_FIFFC,
+                               &pInfo->reg[MT2063_REG_FIFFC], 1);
+       if (status < 0)
+               return status;
+
+       fcu_osc = pInfo->reg[MT2063_REG_FIFFC];
+
+       pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x00;
+       status = MT2063_WriteSub(pInfo->hUserData, pInfo->address,
+                                MT2063_REG_CTUNE_CTRL,
+                                &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1);
+       if (status < 0)
+               return status;
+
+       /*  Adjust each of the values in the ClearTune filter cross-over table  */
+       for (i = 0; i < 31; i++)
+               pInfo->CTFiltMax[i] =(pInfo->CTFiltMax[i] / 768) * (fcu_osc + 640);
 
        return (status);
 }
@@ -3290,595 +3221,592 @@ static u32 MT2063_ReInit(void *h)
 **         06-24-2008    PINZ   Ver 1.18: Add Get/SetParam CTFILT_SW
 **
 ****************************************************************************/
-static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
+static u32 MT2063_SetParam(struct MT2063_Info_t *pInfo, enum MT2063_Param param, u32 nValue)
 {
-       u32 status = MT2063_OK; /* Status to be returned        */
+       u32 status = 0; /* Status to be returned        */
        u8 val = 0;
-       struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
 
        /*  Verify that the handle passed points to a valid tuner         */
        if (MT2063_IsValidHandle(pInfo) == 0)
-               status |= MT2063_INV_HANDLE;
-
-       if (MT2063_NO_ERROR(status)) {
-               switch (param) {
-                       /*  crystal frequency                     */
-               case MT2063_SRO_FREQ:
-                       pInfo->AS_Data.f_ref = nValue;
-                       pInfo->AS_Data.f_LO1_FracN_Avoid = 0;
-                       pInfo->AS_Data.f_LO2_FracN_Avoid = nValue / 80 - 1;
-                       pInfo->AS_Data.f_LO1_Step = nValue / 64;
-                       pInfo->AS_Data.f_if1_Center =
-                           (pInfo->AS_Data.f_ref / 8) *
-                           (pInfo->reg[MT2063_REG_FIFFC] + 640);
-                       break;
-
-                       /*  minimum tuning step size              */
-               case MT2063_STEPSIZE:
-                       pInfo->AS_Data.f_LO2_Step = nValue;
-                       break;
+               return -ENODEV;
 
-                       /*  LO1 frequency                         */
-               case MT2063_LO1_FREQ:
-                       {
-                               /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos  */
-                               /* Capture the Divider and Numerator portions of other LO  */
-                               u8 tempLO2CQ[3];
-                               u8 tempLO2C[3];
-                               u8 tmpOneShot;
-                               u32 Div, FracN;
-                               u8 restore = 0;
-
-                               /* Buffer the queue for restoration later and get actual LO2 values. */
-                               status |=
-                                   MT2063_ReadSub(pInfo->hUserData,
-                                                  pInfo->address,
-                                                  MT2063_REG_LO2CQ_1,
-                                                  &(tempLO2CQ[0]), 3);
-                               status |=
-                                   MT2063_ReadSub(pInfo->hUserData,
-                                                  pInfo->address,
-                                                  MT2063_REG_LO2C_1,
-                                                  &(tempLO2C[0]), 3);
-
-                               /* clear the one-shot bits */
-                               tempLO2CQ[2] = tempLO2CQ[2] & 0x0F;
-                               tempLO2C[2] = tempLO2C[2] & 0x0F;
-
-                               /* only write the queue values if they are different from the actual. */
-                               if ((tempLO2CQ[0] != tempLO2C[0]) ||
-                                   (tempLO2CQ[1] != tempLO2C[1]) ||
-                                   (tempLO2CQ[2] != tempLO2C[2])) {
-                                       /* put actual LO2 value into queue (with 0 in one-shot bits) */
-                                       status |=
-                                           MT2063_WriteSub(pInfo->hUserData,
-                                                           pInfo->address,
-                                                           MT2063_REG_LO2CQ_1,
-                                                           &(tempLO2C[0]), 3);
-
-                                       if (status == MT2063_OK) {
-                                               /* cache the bytes just written. */
-                                               pInfo->reg[MT2063_REG_LO2CQ_1] =
-                                                   tempLO2C[0];
-                                               pInfo->reg[MT2063_REG_LO2CQ_2] =
-                                                   tempLO2C[1];
-                                               pInfo->reg[MT2063_REG_LO2CQ_3] =
-                                                   tempLO2C[2];
-                                       }
-                                       restore = 1;
-                               }
+       switch (param) {
+               /*  crystal frequency                     */
+       case MT2063_SRO_FREQ:
+               pInfo->AS_Data.f_ref = nValue;
+               pInfo->AS_Data.f_LO1_FracN_Avoid = 0;
+               pInfo->AS_Data.f_LO2_FracN_Avoid = nValue / 80 - 1;
+               pInfo->AS_Data.f_LO1_Step = nValue / 64;
+               pInfo->AS_Data.f_if1_Center =
+                   (pInfo->AS_Data.f_ref / 8) *
+                   (pInfo->reg[MT2063_REG_FIFFC] + 640);
+               break;
 
-                               /* Calculate the Divider and Numberator components of LO1 */
-                               status =
-                                   MT2063_CalcLO1Mult(&Div, &FracN, nValue,
-                                                      pInfo->AS_Data.f_ref /
-                                                      64,
-                                                      pInfo->AS_Data.f_ref);
-                               pInfo->reg[MT2063_REG_LO1CQ_1] =
-                                   (u8) (Div & 0x00FF);
-                               pInfo->reg[MT2063_REG_LO1CQ_2] =
-                                   (u8) (FracN);
-                               status |=
-                                   MT2063_WriteSub(pInfo->hUserData,
-                                                   pInfo->address,
-                                                   MT2063_REG_LO1CQ_1,
-                                                   &pInfo->
-                                                   reg[MT2063_REG_LO1CQ_1], 2);
+               /*  minimum tuning step size              */
+       case MT2063_STEPSIZE:
+               pInfo->AS_Data.f_LO2_Step = nValue;
+               break;
 
-                               /* set the one-shot bit to load the pair of LO values */
-                               tmpOneShot = tempLO2CQ[2] | 0xE0;
+               /*  LO1 frequency                         */
+       case MT2063_LO1_FREQ:
+               {
+                       /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos  */
+                       /* Capture the Divider and Numerator portions of other LO  */
+                       u8 tempLO2CQ[3];
+                       u8 tempLO2C[3];
+                       u8 tmpOneShot;
+                       u32 Div, FracN;
+                       u8 restore = 0;
+
+                       /* Buffer the queue for restoration later and get actual LO2 values. */
+                       status |=
+                           MT2063_ReadSub(pInfo->hUserData,
+                                          pInfo->address,
+                                          MT2063_REG_LO2CQ_1,
+                                          &(tempLO2CQ[0]), 3);
+                       status |=
+                           MT2063_ReadSub(pInfo->hUserData,
+                                          pInfo->address,
+                                          MT2063_REG_LO2C_1,
+                                          &(tempLO2C[0]), 3);
+
+                       /* clear the one-shot bits */
+                       tempLO2CQ[2] = tempLO2CQ[2] & 0x0F;
+                       tempLO2C[2] = tempLO2C[2] & 0x0F;
+
+                       /* only write the queue values if they are different from the actual. */
+                       if ((tempLO2CQ[0] != tempLO2C[0]) ||
+                           (tempLO2CQ[1] != tempLO2C[1]) ||
+                           (tempLO2CQ[2] != tempLO2C[2])) {
+                               /* put actual LO2 value into queue (with 0 in one-shot bits) */
                                status |=
                                    MT2063_WriteSub(pInfo->hUserData,
                                                    pInfo->address,
-                                                   MT2063_REG_LO2CQ_3,
-                                                   &tmpOneShot, 1);
-
-                               /* only restore the queue values if they were different from the actual. */
-                               if (restore) {
-                                       /* put actual LO2 value into queue (0 in one-shot bits) */
-                                       status |=
-                                           MT2063_WriteSub(pInfo->hUserData,
-                                                           pInfo->address,
-                                                           MT2063_REG_LO2CQ_1,
-                                                           &(tempLO2CQ[0]), 3);
+                                                   MT2063_REG_LO2CQ_1,
+                                                   &(tempLO2C[0]), 3);
 
+                               if (status == 0) {
                                        /* cache the bytes just written. */
                                        pInfo->reg[MT2063_REG_LO2CQ_1] =
-                                           tempLO2CQ[0];
+                                           tempLO2C[0];
                                        pInfo->reg[MT2063_REG_LO2CQ_2] =
-                                           tempLO2CQ[1];
+                                           tempLO2C[1];
                                        pInfo->reg[MT2063_REG_LO2CQ_3] =
-                                           tempLO2CQ[2];
+                                           tempLO2C[2];
                                }
-
-                               MT2063_GetParam(pInfo->hUserData,
-                                               MT2063_LO1_FREQ,
-                                               &pInfo->AS_Data.f_LO1);
+                               restore = 1;
                        }
-                       break;
 
-                       /*  LO1 minimum step size                 */
-               case MT2063_LO1_STEPSIZE:
-                       pInfo->AS_Data.f_LO1_Step = nValue;
-                       break;
+                       /* Calculate the Divider and Numberator components of LO1 */
+                       status =
+                           MT2063_CalcLO1Mult(&Div, &FracN, nValue,
+                                              pInfo->AS_Data.f_ref /
+                                              64,
+                                              pInfo->AS_Data.f_ref);
+                       pInfo->reg[MT2063_REG_LO1CQ_1] =
+                           (u8) (Div & 0x00FF);
+                       pInfo->reg[MT2063_REG_LO1CQ_2] =
+                           (u8) (FracN);
+                       status |=
+                           MT2063_WriteSub(pInfo->hUserData,
+                                           pInfo->address,
+                                           MT2063_REG_LO1CQ_1,
+                                           &pInfo->
+                                           reg[MT2063_REG_LO1CQ_1], 2);
+
+                       /* set the one-shot bit to load the pair of LO values */
+                       tmpOneShot = tempLO2CQ[2] | 0xE0;
+                       status |=
+                           MT2063_WriteSub(pInfo->hUserData,
+                                           pInfo->address,
+                                           MT2063_REG_LO2CQ_3,
+                                           &tmpOneShot, 1);
+
+                       /* only restore the queue values if they were different from the actual. */
+                       if (restore) {
+                               /* put actual LO2 value into queue (0 in one-shot bits) */
+                               status |=
+                                   MT2063_WriteSub(pInfo->hUserData,
+                                                   pInfo->address,
+                                                   MT2063_REG_LO2CQ_1,
+                                                   &(tempLO2CQ[0]), 3);
 
-                       /*  LO1 FracN keep-out region             */
-               case MT2063_LO1_FRACN_AVOID_PARAM:
-                       pInfo->AS_Data.f_LO1_FracN_Avoid = nValue;
-                       break;
+                               /* cache the bytes just written. */
+                               pInfo->reg[MT2063_REG_LO2CQ_1] =
+                                   tempLO2CQ[0];
+                               pInfo->reg[MT2063_REG_LO2CQ_2] =
+                                   tempLO2CQ[1];
+                               pInfo->reg[MT2063_REG_LO2CQ_3] =
+                                   tempLO2CQ[2];
+                       }
 
-                       /*  Requested 1st IF                      */
-               case MT2063_IF1_REQUEST:
-                       pInfo->AS_Data.f_if1_Request = nValue;
-                       break;
+                       MT2063_GetParam(pInfo->hUserData,
+                                       MT2063_LO1_FREQ,
+                                       &pInfo->AS_Data.f_LO1);
+               }
+               break;
 
-                       /*  zero-IF bandwidth                     */
-               case MT2063_ZIF_BW:
-                       pInfo->AS_Data.f_zif_bw = nValue;
-                       break;
+               /*  LO1 minimum step size                 */
+       case MT2063_LO1_STEPSIZE:
+               pInfo->AS_Data.f_LO1_Step = nValue;
+               break;
 
-                       /*  LO2 frequency                         */
-               case MT2063_LO2_FREQ:
-                       {
-                               /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos  */
-                               /* Capture the Divider and Numerator portions of other LO  */
-                               u8 tempLO1CQ[2];
-                               u8 tempLO1C[2];
-                               u32 Div2;
-                               u32 FracN2;
-                               u8 tmpOneShot;
-                               u8 restore = 0;
-
-                               /* Buffer the queue for restoration later and get actual LO2 values. */
-                               status |=
-                                   MT2063_ReadSub(pInfo->hUserData,
-                                                  pInfo->address,
-                                                  MT2063_REG_LO1CQ_1,
-                                                  &(tempLO1CQ[0]), 2);
-                               status |=
-                                   MT2063_ReadSub(pInfo->hUserData,
-                                                  pInfo->address,
-                                                  MT2063_REG_LO1C_1,
-                                                  &(tempLO1C[0]), 2);
-
-                               /* only write the queue values if they are different from the actual. */
-                               if ((tempLO1CQ[0] != tempLO1C[0])
-                                   || (tempLO1CQ[1] != tempLO1C[1])) {
-                                       /* put actual LO1 value into queue */
-                                       status |=
-                                           MT2063_WriteSub(pInfo->hUserData,
-                                                           pInfo->address,
-                                                           MT2063_REG_LO1CQ_1,
-                                                           &(tempLO1C[0]), 2);
+               /*  LO1 FracN keep-out region             */
+       case MT2063_LO1_FRACN_AVOID_PARAM:
+               pInfo->AS_Data.f_LO1_FracN_Avoid = nValue;
+               break;
 
-                                       /* cache the bytes just written. */
-                                       pInfo->reg[MT2063_REG_LO1CQ_1] =
-                                           tempLO1C[0];
-                                       pInfo->reg[MT2063_REG_LO1CQ_2] =
-                                           tempLO1C[1];
-                                       restore = 1;
-                               }
+               /*  Requested 1st IF                      */
+       case MT2063_IF1_REQUEST:
+               pInfo->AS_Data.f_if1_Request = nValue;
+               break;
 
-                               /* Calculate the Divider and Numberator components of LO2 */
-                               status =
-                                   MT2063_CalcLO2Mult(&Div2, &FracN2, nValue,
-                                                      pInfo->AS_Data.f_ref /
-                                                      8191,
-                                                      pInfo->AS_Data.f_ref);
-                               pInfo->reg[MT2063_REG_LO2CQ_1] =
-                                   (u8) ((Div2 << 1) |
-                                             ((FracN2 >> 12) & 0x01)) & 0xFF;
-                               pInfo->reg[MT2063_REG_LO2CQ_2] =
-                                   (u8) ((FracN2 >> 4) & 0xFF);
-                               pInfo->reg[MT2063_REG_LO2CQ_3] =
-                                   (u8) ((FracN2 & 0x0F));
+               /*  zero-IF bandwidth                     */
+       case MT2063_ZIF_BW:
+               pInfo->AS_Data.f_zif_bw = nValue;
+               break;
+
+               /*  LO2 frequency                         */
+       case MT2063_LO2_FREQ:
+               {
+                       /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos  */
+                       /* Capture the Divider and Numerator portions of other LO  */
+                       u8 tempLO1CQ[2];
+                       u8 tempLO1C[2];
+                       u32 Div2;
+                       u32 FracN2;
+                       u8 tmpOneShot;
+                       u8 restore = 0;
+
+                       /* Buffer the queue for restoration later and get actual LO2 values. */
+                       status |=
+                           MT2063_ReadSub(pInfo->hUserData,
+                                          pInfo->address,
+                                          MT2063_REG_LO1CQ_1,
+                                          &(tempLO1CQ[0]), 2);
+                       status |=
+                           MT2063_ReadSub(pInfo->hUserData,
+                                          pInfo->address,
+                                          MT2063_REG_LO1C_1,
+                                          &(tempLO1C[0]), 2);
+
+                       /* only write the queue values if they are different from the actual. */
+                       if ((tempLO1CQ[0] != tempLO1C[0])
+                           || (tempLO1CQ[1] != tempLO1C[1])) {
+                               /* put actual LO1 value into queue */
                                status |=
                                    MT2063_WriteSub(pInfo->hUserData,
                                                    pInfo->address,
                                                    MT2063_REG_LO1CQ_1,
-                                                   &pInfo->
-                                                   reg[MT2063_REG_LO1CQ_1], 3);
+                                                   &(tempLO1C[0]), 2);
+
+                               /* cache the bytes just written. */
+                               pInfo->reg[MT2063_REG_LO1CQ_1] =
+                                   tempLO1C[0];
+                               pInfo->reg[MT2063_REG_LO1CQ_2] =
+                                   tempLO1C[1];
+                               restore = 1;
+                       }
 
-                               /* set the one-shot bit to load the LO values */
-                               tmpOneShot =
-                                   pInfo->reg[MT2063_REG_LO2CQ_3] | 0xE0;
+                       /* Calculate the Divider and Numberator components of LO2 */
+                       status =
+                           MT2063_CalcLO2Mult(&Div2, &FracN2, nValue,
+                                              pInfo->AS_Data.f_ref /
+                                              8191,
+                                              pInfo->AS_Data.f_ref);
+                       pInfo->reg[MT2063_REG_LO2CQ_1] =
+                           (u8) ((Div2 << 1) |
+                                     ((FracN2 >> 12) & 0x01)) & 0xFF;
+                       pInfo->reg[MT2063_REG_LO2CQ_2] =
+                           (u8) ((FracN2 >> 4) & 0xFF);
+                       pInfo->reg[MT2063_REG_LO2CQ_3] =
+                           (u8) ((FracN2 & 0x0F));
+                       status |=
+                           MT2063_WriteSub(pInfo->hUserData,
+                                           pInfo->address,
+                                           MT2063_REG_LO1CQ_1,
+                                           &pInfo->
+                                           reg[MT2063_REG_LO1CQ_1], 3);
+
+                       /* set the one-shot bit to load the LO values */
+                       tmpOneShot =
+                           pInfo->reg[MT2063_REG_LO2CQ_3] | 0xE0;
+                       status |=
+                           MT2063_WriteSub(pInfo->hUserData,
+                                           pInfo->address,
+                                           MT2063_REG_LO2CQ_3,
+                                           &tmpOneShot, 1);
+
+                       /* only restore LO1 queue value if they were different from the actual. */
+                       if (restore) {
+                               /* put previous LO1 queue value back into queue */
                                status |=
                                    MT2063_WriteSub(pInfo->hUserData,
                                                    pInfo->address,
-                                                   MT2063_REG_LO2CQ_3,
-                                                   &tmpOneShot, 1);
+                                                   MT2063_REG_LO1CQ_1,
+                                                   &(tempLO1CQ[0]), 2);
 
-                               /* only restore LO1 queue value if they were different from the actual. */
-                               if (restore) {
-                                       /* put previous LO1 queue value back into queue */
-                                       status |=
-                                           MT2063_WriteSub(pInfo->hUserData,
-                                                           pInfo->address,
-                                                           MT2063_REG_LO1CQ_1,
-                                                           &(tempLO1CQ[0]), 2);
+                               /* cache the bytes just written. */
+                               pInfo->reg[MT2063_REG_LO1CQ_1] =
+                                   tempLO1CQ[0];
+                               pInfo->reg[MT2063_REG_LO1CQ_2] =
+                                   tempLO1CQ[1];
+                       }
 
-                                       /* cache the bytes just written. */
-                                       pInfo->reg[MT2063_REG_LO1CQ_1] =
-                                           tempLO1CQ[0];
-                                       pInfo->reg[MT2063_REG_LO1CQ_2] =
-                                           tempLO1CQ[1];
-                               }
+                       MT2063_GetParam(pInfo->hUserData,
+                                       MT2063_LO2_FREQ,
+                                       &pInfo->AS_Data.f_LO2);
+               }
+               break;
 
-                               MT2063_GetParam(pInfo->hUserData,
-                                               MT2063_LO2_FREQ,
-                                               &pInfo->AS_Data.f_LO2);
-                       }
-                       break;
+               /*  LO2 minimum step size                 */
+       case MT2063_LO2_STEPSIZE:
+               pInfo->AS_Data.f_LO2_Step = nValue;
+               break;
 
-                       /*  LO2 minimum step size                 */
-               case MT2063_LO2_STEPSIZE:
-                       pInfo->AS_Data.f_LO2_Step = nValue;
-                       break;
+               /*  LO2 FracN keep-out region             */
+       case MT2063_LO2_FRACN_AVOID:
+               pInfo->AS_Data.f_LO2_FracN_Avoid = nValue;
+               break;
 
-                       /*  LO2 FracN keep-out region             */
-               case MT2063_LO2_FRACN_AVOID:
-                       pInfo->AS_Data.f_LO2_FracN_Avoid = nValue;
-                       break;
+               /*  output center frequency               */
+       case MT2063_OUTPUT_FREQ:
+               pInfo->AS_Data.f_out = nValue;
+               break;
 
-                       /*  output center frequency               */
-               case MT2063_OUTPUT_FREQ:
-                       pInfo->AS_Data.f_out = nValue;
-                       break;
+               /*  output bandwidth                      */
+       case MT2063_OUTPUT_BW:
+               pInfo->AS_Data.f_out_bw = nValue + 750000;
+               break;
 
-                       /*  output bandwidth                      */
-               case MT2063_OUTPUT_BW:
-                       pInfo->AS_Data.f_out_bw = nValue + 750000;
-                       break;
+               /*  min inter-tuner LO separation         */
+       case MT2063_LO_SEPARATION:
+               pInfo->AS_Data.f_min_LO_Separation = nValue;
+               break;
 
-                       /*  min inter-tuner LO separation         */
-               case MT2063_LO_SEPARATION:
-                       pInfo->AS_Data.f_min_LO_Separation = nValue;
-                       break;
+               /*  max # of intra-tuner harmonics        */
+       case MT2063_MAX_HARM1:
+               pInfo->AS_Data.maxH1 = nValue;
+               break;
 
-                       /*  max # of intra-tuner harmonics        */
-               case MT2063_MAX_HARM1:
-                       pInfo->AS_Data.maxH1 = nValue;
-                       break;
+               /*  max # of inter-tuner harmonics        */
+       case MT2063_MAX_HARM2:
+               pInfo->AS_Data.maxH2 = nValue;
+               break;
 
-                       /*  max # of inter-tuner harmonics        */
-               case MT2063_MAX_HARM2:
-                       pInfo->AS_Data.maxH2 = nValue;
-                       break;
+       case MT2063_RCVR_MODE:
+               status |=
+                   MT2063_SetReceiverMode(pInfo,
+                                          (enum MT2063_RCVR_MODES)
+                                          nValue);
+               break;
 
-               case MT2063_RCVR_MODE:
+               /* Set LNA Rin -- nValue is desired value */
+       case MT2063_LNA_RIN:
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) |
+                   (nValue & 0x03);
+               if (pInfo->reg[MT2063_REG_CTRL_2C] != val) {
                        status |=
-                           MT2063_SetReceiverMode(pInfo,
-                                                  (enum MT2063_RCVR_MODES)
-                                                  nValue);
-                       break;
+                           MT2063_SetReg(pInfo, MT2063_REG_CTRL_2C,
+                                         val);
+               }
+               break;
 
-                       /* Set LNA Rin -- nValue is desired value */
-               case MT2063_LNA_RIN:
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) |
-                           (nValue & 0x03);
-                       if (pInfo->reg[MT2063_REG_CTRL_2C] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_CTRL_2C,
-                                                 val);
-                       }
-                       break;
+               /* Set target power level at LNA -- nValue is desired value */
+       case MT2063_LNA_TGT:
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) |
+                   (nValue & 0x3F);
+               if (pInfo->reg[MT2063_REG_LNA_TGT] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_LNA_TGT,
+                                         val);
+               }
+               break;
 
-                       /* Set target power level at LNA -- nValue is desired value */
-               case MT2063_LNA_TGT:
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) |
-                           (nValue & 0x3F);
-                       if (pInfo->reg[MT2063_REG_LNA_TGT] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_LNA_TGT,
-                                                 val);
-                       }
-                       break;
+               /* Set target power level at PD1 -- nValue is desired value */
+       case MT2063_PD1_TGT:
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) |
+                   (nValue & 0x3F);
+               if (pInfo->reg[MT2063_REG_PD1_TGT] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_PD1_TGT,
+                                         val);
+               }
+               break;
 
-                       /* Set target power level at PD1 -- nValue is desired value */
-               case MT2063_PD1_TGT:
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) |
-                           (nValue & 0x3F);
-                       if (pInfo->reg[MT2063_REG_PD1_TGT] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_PD1_TGT,
-                                                 val);
-                       }
-                       break;
+               /* Set target power level at PD2 -- nValue is desired value */
+       case MT2063_PD2_TGT:
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) |
+                   (nValue & 0x3F);
+               if (pInfo->reg[MT2063_REG_PD2_TGT] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_PD2_TGT,
+                                         val);
+               }
+               break;
 
-                       /* Set target power level at PD2 -- nValue is desired value */
-               case MT2063_PD2_TGT:
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) |
-                           (nValue & 0x3F);
-                       if (pInfo->reg[MT2063_REG_PD2_TGT] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_PD2_TGT,
-                                                 val);
-                       }
-                       break;
+               /* Set LNA atten limit -- nValue is desired value */
+       case MT2063_ACLNA_MAX:
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) | (nValue
+                                                                 &
+                                                                 0x1F);
+               if (pInfo->reg[MT2063_REG_LNA_OV] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_LNA_OV,
+                                         val);
+               }
+               break;
 
-                       /* Set LNA atten limit -- nValue is desired value */
-               case MT2063_ACLNA_MAX:
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) | (nValue
-                                                                         &
-                                                                         0x1F);
-                       if (pInfo->reg[MT2063_REG_LNA_OV] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_LNA_OV,
-                                                 val);
-                       }
-                       break;
+               /* Set RF atten limit -- nValue is desired value */
+       case MT2063_ACRF_MAX:
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) | (nValue
+                                                                &
+                                                                0x1F);
+               if (pInfo->reg[MT2063_REG_RF_OV] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_RF_OV, val);
+               }
+               break;
 
-                       /* Set RF atten limit -- nValue is desired value */
-               case MT2063_ACRF_MAX:
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) | (nValue
-                                                                        &
-                                                                        0x1F);
-                       if (pInfo->reg[MT2063_REG_RF_OV] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_RF_OV, val);
-                       }
-                       break;
+               /* Set FIF atten limit -- nValue is desired value, max. 5 if no B3 */
+       case MT2063_ACFIF_MAX:
+               if (pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3
+                   && nValue > 5)
+                       nValue = 5;
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) | (nValue
+                                                                 &
+                                                                 0x1F);
+               if (pInfo->reg[MT2063_REG_FIF_OV] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_FIF_OV,
+                                         val);
+               }
+               break;
 
-                       /* Set FIF atten limit -- nValue is desired value, max. 5 if no B3 */
-               case MT2063_ACFIF_MAX:
-                       if (pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3
-                           && nValue > 5)
-                               nValue = 5;
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) | (nValue
-                                                                         &
-                                                                         0x1F);
-                       if (pInfo->reg[MT2063_REG_FIF_OV] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_FIF_OV,
-                                                 val);
-                       }
-                       break;
+       case MT2063_DNC_OUTPUT_ENABLE:
+               /* selects, which DNC output is used */
+               switch ((enum MT2063_DNC_Output_Enable)nValue) {
+               case MT2063_DNC_NONE:
+                       {
+                               val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03;  /* Set DNC1GC=3 */
+                               if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_DNC_GAIN,
+                                                         val);
+
+                               val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03;  /* Set DNC2GC=3 */
+                               if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_VGA_GAIN,
+                                                         val);
+
+                               val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */
+                               if (pInfo->reg[MT2063_REG_RSVD_20] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_RSVD_20,
+                                                         val);
 
-               case MT2063_DNC_OUTPUT_ENABLE:
-                       /* selects, which DNC output is used */
-                       switch ((enum MT2063_DNC_Output_Enable)nValue) {
-                       case MT2063_DNC_NONE:
-                               {
-                                       val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03;  /* Set DNC1GC=3 */
-                                       if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_DNC_GAIN,
-                                                                 val);
-
-                                       val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03;  /* Set DNC2GC=3 */
-                                       if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_VGA_GAIN,
-                                                                 val);
-
-                                       val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */
-                                       if (pInfo->reg[MT2063_REG_RSVD_20] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_RSVD_20,
-                                                                 val);
-
-                                       break;
-                               }
-                       case MT2063_DNC_1:
-                               {
-                                       val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[pInfo->rcvr_mode] & 0x03);     /* Set DNC1GC=x */
-                                       if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_DNC_GAIN,
-                                                                 val);
-
-                                       val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03;  /* Set DNC2GC=3 */
-                                       if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_VGA_GAIN,
-                                                                 val);
-
-                                       val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */
-                                       if (pInfo->reg[MT2063_REG_RSVD_20] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_RSVD_20,
-                                                                 val);
-
-                                       break;
-                               }
-                       case MT2063_DNC_2:
-                               {
-                                       val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03;  /* Set DNC1GC=3 */
-                                       if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_DNC_GAIN,
-                                                                 val);
-
-                                       val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[pInfo->rcvr_mode] & 0x03);     /* Set DNC2GC=x */
-                                       if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_VGA_GAIN,
-                                                                 val);
-
-                                       val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40);  /* Set PD2MUX=1 */
-                                       if (pInfo->reg[MT2063_REG_RSVD_20] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_RSVD_20,
-                                                                 val);
-
-                                       break;
-                               }
-                       case MT2063_DNC_BOTH:
-                               {
-                                       val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[pInfo->rcvr_mode] & 0x03);     /* Set DNC1GC=x */
-                                       if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_DNC_GAIN,
-                                                                 val);
-
-                                       val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[pInfo->rcvr_mode] & 0x03);     /* Set DNC2GC=x */
-                                       if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_VGA_GAIN,
-                                                                 val);
-
-                                       val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40);  /* Set PD2MUX=1 */
-                                       if (pInfo->reg[MT2063_REG_RSVD_20] !=
-                                           val)
-                                               status |=
-                                                   MT2063_SetReg(h,
-                                                                 MT2063_REG_RSVD_20,
-                                                                 val);
-
-                                       break;
-                               }
-                       default:
                                break;
                        }
-                       break;
+               case MT2063_DNC_1:
+                       {
+                               val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[pInfo->rcvr_mode] & 0x03);     /* Set DNC1GC=x */
+                               if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_DNC_GAIN,
+                                                         val);
 
-               case MT2063_VGAGC:
-                       /* Set VGA gain code */
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_VGA_GAIN] & (u8) ~ 0x0C) |
-                           ((nValue & 0x03) << 2);
-                       if (pInfo->reg[MT2063_REG_VGA_GAIN] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_VGA_GAIN,
-                                                 val);
-                       }
-                       break;
+                               val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03;  /* Set DNC2GC=3 */
+                               if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_VGA_GAIN,
+                                                         val);
 
-               case MT2063_VGAOI:
-                       /* Set VGA bias current */
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_RSVD_31] & (u8) ~ 0x07) |
-                           (nValue & 0x07);
-                       if (pInfo->reg[MT2063_REG_RSVD_31] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_RSVD_31,
-                                                 val);
-                       }
-                       break;
+                               val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */
+                               if (pInfo->reg[MT2063_REG_RSVD_20] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_RSVD_20,
+                                                         val);
 
-               case MT2063_TAGC:
-                       /* Set TAGC */
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_RSVD_1E] & (u8) ~ 0x03) |
-                           (nValue & 0x03);
-                       if (pInfo->reg[MT2063_REG_RSVD_1E] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_RSVD_1E,
-                                                 val);
+                               break;
                        }
-                       break;
+               case MT2063_DNC_2:
+                       {
+                               val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03;  /* Set DNC1GC=3 */
+                               if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_DNC_GAIN,
+                                                         val);
 
-               case MT2063_AMPGC:
-                       /* Set Amp gain code */
-                       val =
-                           (pInfo->
-                            reg[MT2063_REG_TEMP_SEL] & (u8) ~ 0x03) |
-                           (nValue & 0x03);
-                       if (pInfo->reg[MT2063_REG_TEMP_SEL] != val) {
-                               status |=
-                                   MT2063_SetReg(pInfo, MT2063_REG_TEMP_SEL,
-                                                 val);
-                       }
-                       break;
+                               val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[pInfo->rcvr_mode] & 0x03);     /* Set DNC2GC=x */
+                               if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_VGA_GAIN,
+                                                         val);
+
+                               val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40);  /* Set PD2MUX=1 */
+                               if (pInfo->reg[MT2063_REG_RSVD_20] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_RSVD_20,
+                                                         val);
 
-                       /*  Avoid DECT Frequencies                */
-               case MT2063_AVOID_DECT:
+                               break;
+                       }
+               case MT2063_DNC_BOTH:
                        {
-                               enum MT2063_DECT_Avoid_Type newAvoidSetting =
-                                   (enum MT2063_DECT_Avoid_Type)nValue;
-                               if ((newAvoidSetting >=
-                                    MT2063_NO_DECT_AVOIDANCE)
-                                   && (newAvoidSetting <= MT2063_AVOID_BOTH)) {
-                                       pInfo->AS_Data.avoidDECT =
-                                           newAvoidSetting;
-                               }
+                               val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[pInfo->rcvr_mode] & 0x03);     /* Set DNC1GC=x */
+                               if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_DNC_GAIN,
+                                                         val);
+
+                               val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[pInfo->rcvr_mode] & 0x03);     /* Set DNC2GC=x */
+                               if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_VGA_GAIN,
+                                                         val);
+
+                               val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40);  /* Set PD2MUX=1 */
+                               if (pInfo->reg[MT2063_REG_RSVD_20] !=
+                                   val)
+                                       status |=
+                                           MT2063_SetReg(pInfo,
+                                                         MT2063_REG_RSVD_20,
+                                                         val);
+
+                               break;
                        }
+               default:
                        break;
+               }
+               break;
 
-                       /*  Cleartune filter selection: 0 - by IC (default), 1 - by software  */
-               case MT2063_CTFILT_SW:
-                       pInfo->ctfilt_sw = (nValue & 0x01);
-                       break;
+       case MT2063_VGAGC:
+               /* Set VGA gain code */
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_VGA_GAIN] & (u8) ~ 0x0C) |
+                   ((nValue & 0x03) << 2);
+               if (pInfo->reg[MT2063_REG_VGA_GAIN] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_VGA_GAIN,
+                                         val);
+               }
+               break;
 
-                       /*  These parameters are read-only  */
-               case MT2063_IC_ADDR:
-               case MT2063_MAX_OPEN:
-               case MT2063_NUM_OPEN:
-               case MT2063_INPUT_FREQ:
-               case MT2063_IF1_ACTUAL:
-               case MT2063_IF1_CENTER:
-               case MT2063_IF1_BW:
-               case MT2063_AS_ALG:
-               case MT2063_EXCL_ZONES:
-               case MT2063_SPUR_AVOIDED:
-               case MT2063_NUM_SPURS:
-               case MT2063_SPUR_PRESENT:
-               case MT2063_ACLNA:
-               case MT2063_ACRF:
-               case MT2063_ACFIF:
-               case MT2063_EOP:
-               default:
-                       status |= MT2063_ARG_RANGE;
+       case MT2063_VGAOI:
+               /* Set VGA bias current */
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_RSVD_31] & (u8) ~ 0x07) |
+                   (nValue & 0x07);
+               if (pInfo->reg[MT2063_REG_RSVD_31] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_RSVD_31,
+                                         val);
                }
+               break;
+
+       case MT2063_TAGC:
+               /* Set TAGC */
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_RSVD_1E] & (u8) ~ 0x03) |
+                   (nValue & 0x03);
+               if (pInfo->reg[MT2063_REG_RSVD_1E] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_RSVD_1E,
+                                         val);
+               }
+               break;
+
+       case MT2063_AMPGC:
+               /* Set Amp gain code */
+               val =
+                   (pInfo->
+                    reg[MT2063_REG_TEMP_SEL] & (u8) ~ 0x03) |
+                   (nValue & 0x03);
+               if (pInfo->reg[MT2063_REG_TEMP_SEL] != val) {
+                       status |=
+                           MT2063_SetReg(pInfo, MT2063_REG_TEMP_SEL,
+                                         val);
+               }
+               break;
+
+               /*  Avoid DECT Frequencies                */
+       case MT2063_AVOID_DECT:
+               {
+                       enum MT2063_DECT_Avoid_Type newAvoidSetting =
+                           (enum MT2063_DECT_Avoid_Type)nValue;
+                       if ((newAvoidSetting >=
+                            MT2063_NO_DECT_AVOIDANCE)
+                           && (newAvoidSetting <= MT2063_AVOID_BOTH)) {
+                               pInfo->AS_Data.avoidDECT =
+                                   newAvoidSetting;
+                       }
+               }
+               break;
+
+               /*  Cleartune filter selection: 0 - by IC (default), 1 - by software  */
+       case MT2063_CTFILT_SW:
+               pInfo->ctfilt_sw = (nValue & 0x01);
+               break;
+
+               /*  These parameters are read-only  */
+       case MT2063_IC_ADDR:
+       case MT2063_MAX_OPEN:
+       case MT2063_NUM_OPEN:
+       case MT2063_INPUT_FREQ:
+       case MT2063_IF1_ACTUAL:
+       case MT2063_IF1_CENTER:
+       case MT2063_IF1_BW:
+       case MT2063_AS_ALG:
+       case MT2063_EXCL_ZONES:
+       case MT2063_SPUR_AVOIDED:
+       case MT2063_NUM_SPURS:
+       case MT2063_SPUR_PRESENT:
+       case MT2063_ACLNA:
+       case MT2063_ACRF:
+       case MT2063_ACFIF:
+       case MT2063_EOP:
+       default:
+               status |= -ERANGE;
        }
        return (status);
 }
@@ -3912,27 +3840,25 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
 ****************************************************************************/
 static u32 MT2063_ClearPowerMaskBits(struct MT2063_Info_t *pInfo, enum MT2063_Mask_Bits Bits)
 {
-       u32 status = MT2063_OK; /* Status to be returned        */
+       u32 status = 0; /* Status to be returned        */
 
        /*  Verify that the handle passed points to a valid tuner         */
        if (MT2063_IsValidHandle(pInfo) == 0)
-               status = MT2063_INV_HANDLE;
-       else {
-               Bits = (enum MT2063_Mask_Bits)(Bits & MT2063_ALL_SD);   /* Only valid bits for this tuner */
-               if ((Bits & 0xFF00) != 0) {
-                       pInfo->reg[MT2063_REG_PWR_2] &= ~(u8) (Bits >> 8);
-                       status |=
-                           MT2063_WriteSub(pInfo->hUserData, pInfo->address,
-                                           MT2063_REG_PWR_2,
-                                           &pInfo->reg[MT2063_REG_PWR_2], 1);
-               }
-               if ((Bits & 0xFF) != 0) {
-                       pInfo->reg[MT2063_REG_PWR_1] &= ~(u8) (Bits & 0xFF);
-                       status |=
-                           MT2063_WriteSub(pInfo->hUserData, pInfo->address,
-                                           MT2063_REG_PWR_1,
-                                           &pInfo->reg[MT2063_REG_PWR_1], 1);
-               }
+               return -ENODEV;
+       Bits = (enum MT2063_Mask_Bits)(Bits & MT2063_ALL_SD);   /* Only valid bits for this tuner */
+       if ((Bits & 0xFF00) != 0) {
+               pInfo->reg[MT2063_REG_PWR_2] &= ~(u8) (Bits >> 8);
+               status |=
+                   MT2063_WriteSub(pInfo->hUserData, pInfo->address,
+                                   MT2063_REG_PWR_2,
+                                   &pInfo->reg[MT2063_REG_PWR_2], 1);
+       }
+       if ((Bits & 0xFF) != 0) {
+               pInfo->reg[MT2063_REG_PWR_1] &= ~(u8) (Bits & 0xFF);
+               status |=
+                   MT2063_WriteSub(pInfo->hUserData, pInfo->address,
+                                   MT2063_REG_PWR_1,
+                                   &pInfo->reg[MT2063_REG_PWR_1], 1);
        }
 
        return (status);
@@ -3968,38 +3894,36 @@ static u32 MT2063_ClearPowerMaskBits(struct MT2063_Info_t *pInfo, enum MT2063_Ma
 ****************************************************************************/
 static u32 MT2063_SoftwareShutdown(struct MT2063_Info_t *pInfo, u8 Shutdown)
 {
-       u32 status = MT2063_OK; /* Status to be returned        */
+       u32 status = 0; /* Status to be returned        */
 
        /*  Verify that the handle passed points to a valid tuner         */
-       if (MT2063_IsValidHandle(pInfo) == 0) {
-               status = MT2063_INV_HANDLE;
-       } else {
-               if (Shutdown == 1)
-                       pInfo->reg[MT2063_REG_PWR_1] |= 0x04;   /* Turn the bit on */
-               else
-                       pInfo->reg[MT2063_REG_PWR_1] &= ~0x04;  /* Turn off the bit */
+       if (MT2063_IsValidHandle(pInfo) == 0)
+               return -ENODEV;
+       if (Shutdown == 1)
+               pInfo->reg[MT2063_REG_PWR_1] |= 0x04;   /* Turn the bit on */
+       else
+               pInfo->reg[MT2063_REG_PWR_1] &= ~0x04;  /* Turn off the bit */
 
+       status |=
+           MT2063_WriteSub(pInfo->hUserData, pInfo->address,
+                           MT2063_REG_PWR_1,
+                           &pInfo->reg[MT2063_REG_PWR_1], 1);
+
+       if (Shutdown != 1) {
+               pInfo->reg[MT2063_REG_BYP_CTRL] =
+                   (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F) | 0x40;
                status |=
                    MT2063_WriteSub(pInfo->hUserData, pInfo->address,
-                                   MT2063_REG_PWR_1,
-                                   &pInfo->reg[MT2063_REG_PWR_1], 1);
-
-               if (Shutdown != 1) {
-                       pInfo->reg[MT2063_REG_BYP_CTRL] =
-                           (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F) | 0x40;
-                       status |=
-                           MT2063_WriteSub(pInfo->hUserData, pInfo->address,
-                                           MT2063_REG_BYP_CTRL,
-                                           &pInfo->reg[MT2063_REG_BYP_CTRL],
-                                           1);
-                       pInfo->reg[MT2063_REG_BYP_CTRL] =
-                           (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F);
-                       status |=
-                           MT2063_WriteSub(pInfo->hUserData, pInfo->address,
-                                           MT2063_REG_BYP_CTRL,
-                                           &pInfo->reg[MT2063_REG_BYP_CTRL],
-                                           1);
-               }
+                                   MT2063_REG_BYP_CTRL,
+                                   &pInfo->reg[MT2063_REG_BYP_CTRL],
+                                   1);
+               pInfo->reg[MT2063_REG_BYP_CTRL] =
+                   (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F);
+               status |=
+                   MT2063_WriteSub(pInfo->hUserData, pInfo->address,
+                                   MT2063_REG_BYP_CTRL,
+                                   &pInfo->reg[MT2063_REG_BYP_CTRL],
+                                   1);
        }
 
        return (status);
@@ -4033,25 +3957,21 @@ static u32 MT2063_SoftwareShutdown(struct MT2063_Info_t *pInfo, u8 Shutdown)
 **   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
 **
 ****************************************************************************/
-static u32 MT2063_SetReg(void *h, u8 reg, u8 val)
+static u32 MT2063_SetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 val)
 {
-       u32 status = MT2063_OK; /* Status to be returned        */
-       struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
+       u32 status = 0; /* Status to be returned        */
 
        /*  Verify that the handle passed points to a valid tuner         */
        if (MT2063_IsValidHandle(pInfo) == 0)
-               status |= MT2063_INV_HANDLE;
+               return -ENODEV;
 
        if (reg >= MT2063_REG_END_REGS)
-               status |= MT2063_ARG_RANGE;
+               status |= -ERANGE;
 
-       if (MT2063_NO_ERROR(status)) {
-               status |=
-                   MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val,
-                                   1);
-               if (MT2063_NO_ERROR(status))
-                       pInfo->reg[reg] = val;
-       }
+       status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val,
+                                1);
+       if (status >= 0)
+               pInfo->reg[reg] = val;
 
        return (status);
 }
@@ -4271,11 +4191,10 @@ static u32 FindClearTuneFilter(struct MT2063_Info_t *pInfo, u32 f_in)
 **         06-24-2008    PINZ   Ver 1.18: Add Get/SetParam CTFILT_SW
 **
 ****************************************************************************/
-static u32 MT2063_Tune(void *h, u32 f_in)
+static u32 MT2063_Tune(struct MT2063_Info_t *pInfo, u32 f_in)
 {                              /* RF input center frequency   */
-       struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
 
-       u32 status = MT2063_OK; /*  status of operation             */
+       u32 status = 0; /*  status of operation             */
        u32 LO1;                /*  1st LO register value           */
        u32 Num1;               /*  Numerator for LO1 reg. value    */
        u32 f_IF1;              /*  1st IF requested                */
@@ -4292,15 +4211,15 @@ static u32 MT2063_Tune(void *h, u32 f_in)
 
        /*  Verify that the handle passed points to a valid tuner         */
        if (MT2063_IsValidHandle(pInfo) == 0)
-               return MT2063_INV_HANDLE;
+               return -ENODEV;
 
        /*  Check the input and output frequency ranges                   */
        if ((f_in < MT2063_MIN_FIN_FREQ) || (f_in > MT2063_MAX_FIN_FREQ))
-               status |= MT2063_FIN_RANGE;
+               return -EINVAL;
 
        if ((pInfo->AS_Data.f_out < MT2063_MIN_FOUT_FREQ)
            || (pInfo->AS_Data.f_out > MT2063_MAX_FOUT_FREQ))
-               status |= MT2063_FOUT_RANGE;
+               return -EINVAL;
 
        /*
         **  Save original LO1 and LO2 register values
@@ -4333,7 +4252,7 @@ static u32 MT2063_Tune(void *h, u32 f_in)
        /*
         **  Read the FIFF Center Frequency from the tuner
         */
-       if (MT2063_NO_ERROR(status)) {
+       if (status >= 0) {
                status |=
                    MT2063_ReadSub(pInfo->hUserData, pInfo->address,
                                   MT2063_REG_FIFFC,
@@ -4370,7 +4289,7 @@ static u32 MT2063_Tune(void *h, u32 f_in)
         ** Check for any LO spurs in the output bandwidth and adjust
         ** the LO settings to avoid them if needed
         */
-       status |= MT2063_AvoidSpurs(h, &pInfo->AS_Data);
+       status |= MT2063_AvoidSpurs(pInfo, &pInfo->AS_Data);
        /*
         ** MT_AvoidSpurs spurs may have changed the LO1 & LO2 values.
         ** Recalculate the LO frequencies and the values to be placed
@@ -4425,7 +4344,7 @@ static u32 MT2063_Tune(void *h, u32 f_in)
                 **  Place all of the calculated values into the local tuner
                 **  register fields.
                 */
-               if (MT2063_NO_ERROR(status)) {
+               if (status >= 0) {
                        pInfo->reg[MT2063_REG_LO1CQ_1] = (u8) (LO1 & 0xFF);     /* DIV1q */
                        pInfo->reg[MT2063_REG_LO1CQ_2] = (u8) (Num1 & 0x3F);    /* NUM1q */
                        pInfo->reg[MT2063_REG_LO2CQ_1] = (u8) (((LO2 & 0x7F) << 1)      /* DIV2q */
@@ -4462,13 +4381,13 @@ static u32 MT2063_Tune(void *h, u32 f_in)
                 **  Check for LO's locking
                 */
 
-               if (MT2063_NO_ERROR(status)) {
-                       status |= MT2063_GetLocked(h);
+               if (status >= 0) {
+                       status |= MT2063_GetLocked(pInfo);
                }
                /*
                 **  If we locked OK, assign calculated data to MT2063_Info_t structure
                 */
-               if (MT2063_NO_ERROR(status)) {
+               if (status >= 0) {
                        pInfo->f_IF1_actual = pInfo->AS_Data.f_LO1 - f_in;
                }
        }
@@ -4480,7 +4399,7 @@ static u32 MT_Tune_atv(void *h, u32 f_in, u32 bw_in,
                    enum MTTune_atv_standard tv_type)
 {
 
-       u32 status = MT2063_OK;
+       u32 status = 0;
 
        s32 pict_car = 0;
        s32 pict2chanb_vsb = 0;
@@ -4608,14 +4527,14 @@ static u32 MT_Tune_atv(void *h, u32 f_in, u32 bw_in,
 
 static int mt2063_init(struct dvb_frontend *fe)
 {
-       u32 status = MT2063_ERROR;
+       u32 status = -EINVAL;
        struct mt2063_state *state = fe->tuner_priv;
 
        status = MT2063_Open(0xC0, &(state->MT2063_ht), fe);
        status |= MT2063_SoftwareShutdown(state->MT2063_ht, 1);
        status |= MT2063_ClearPowerMaskBits(state->MT2063_ht, MT2063_ALL_SD);
 
-       if (MT2063_OK != status) {
+       if (0 != status) {
                printk("%s %d error status = 0x%x!!\n", __func__, __LINE__,
                       status);
                return -1;
@@ -4665,7 +4584,7 @@ static int mt2063_set_state(struct dvb_frontend *fe,
                            enum tuner_param param, struct tuner_state *state)
 {
        struct mt2063_state *mt2063State = fe->tuner_priv;
-       u32 status = MT2063_OK;
+       u32 status = 0;
 
        switch (param) {
        case DVBFE_TUNER_FREQUENCY: