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authorMauro Carvalho Chehab2011-07-21 19:12:04 +0200
committerMauro Carvalho Chehab2012-01-05 01:21:16 +0100
commit6fb167000e6b726bc9f129af08b6aad3ef075da4 (patch)
tree598a0d83922d4db977ba9459fe16acd62175bbc5 /drivers/media/common/tuners/mt2063.c
parent[media] mt2063: Cleanup some function prototypes (diff)
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[media] mt2063: make checkpatch.pl happy
Fix everything but 80 columns and two msleep warnings Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common/tuners/mt2063.c')
-rw-r--r--drivers/media/common/tuners/mt2063.c129
1 files changed, 48 insertions, 81 deletions
diff --git a/drivers/media/common/tuners/mt2063.c b/drivers/media/common/tuners/mt2063.c
index d13b78ba45d0..5154b9d08384 100644
--- a/drivers/media/common/tuners/mt2063.c
+++ b/drivers/media/common/tuners/mt2063.c
@@ -263,7 +263,7 @@ static u32 mt2063_write(struct mt2063_state *state, u8 reg, u8 *data, u32 len)
fe->ops.i2c_gate_ctrl(fe, 0);
if (ret < 0)
- printk("mt2063_writeregs error ret=%d\n", ret);
+ printk(KERN_ERR "%s error ret=%d\n", __func__, ret);
return ret;
}
@@ -287,7 +287,6 @@ static u32 mt2063_setreg(struct mt2063_state *state, u8 reg, u8 val)
return 0;
}
-
/*
* mt2063_read - Read data from the I2C bus
*/
@@ -322,7 +321,7 @@ static u32 mt2063_read(struct mt2063_state *state,
break;
}
fe->ops.i2c_gate_ctrl(fe, 0);
- return (status);
+ return status;
}
/*
@@ -600,10 +599,6 @@ static u32 MT2063_ChooseFirstIF(struct MT2063_AvoidSpursData_t *pAS_Info)
((f_Desired - pAS_Info->f_if1_Center +
f_Step / 2) / f_Step);
- //assert;
- //if (!abs((s32) f_Center - (s32) pAS_Info->f_if1_Center) <= (s32) (f_Step/2))
- // return 0;
-
/* Take MT_ExclZones, center around f_Center and change the resolution to f_Step */
while (pNode != NULL) {
/* floor function */
@@ -625,10 +620,6 @@ static u32 MT2063_ChooseFirstIF(struct MT2063_AvoidSpursData_t *pAS_Info)
zones[j - 1].max_ = tmpMax;
else {
/* Add new zone */
- //assert(j<MT2063_MAX_ZONES);
- //if (j>=MT2063_MAX_ZONES)
- //break;
-
zones[j].min_ = tmpMin;
zones[j].max_ = tmpMax;
j++;
@@ -903,15 +894,13 @@ static u32 MT2063_AvoidSpurs(struct MT2063_AvoidSpursData_t *pAS_Info)
delta_IF1 = zfIF1 - pAS_Info->f_if1_Center;
else
delta_IF1 = pAS_Info->f_if1_Center - zfIF1;
- }
+
+ pAS_Info->bSpurPresent = IsSpurInBand(pAS_Info, &fm, &fp);
/*
** Continue while the new 1st IF is still within the 1st IF bandwidth
** and there is a spur in the band (again)
*/
- while ((2 * delta_IF1 + pAS_Info->f_out_bw <=
- pAS_Info->f_if1_bw)
- && (pAS_Info->bSpurPresent =
- IsSpurInBand(pAS_Info, &fm, &fp)));
+ } while ((2 * delta_IF1 + pAS_Info->f_out_bw <= pAS_Info->f_if1_bw) && pAS_Info->bSpurPresent);
/*
** Use the LO-spur free values found. If the search went all the way to
@@ -930,19 +919,9 @@ static u32 MT2063_AvoidSpurs(struct MT2063_AvoidSpursData_t *pAS_Info)
((pAS_Info->
nSpursFound << MT2063_SPUR_SHIFT) & MT2063_SPUR_CNT_MASK);
- return (status);
+ return status;
}
-/*
-** The expected version of MT_AvoidSpursData_t
-** If the version is different, an updated file is needed from Microtune
-*/
-
-typedef enum {
- MT2063_SET_ATTEN,
- MT2063_INCR_ATTEN,
- MT2063_DECR_ATTEN
-} MT2063_ATTEN_CNTL_MODE;
/*
* Constants used by the tuning algorithm
@@ -1044,8 +1023,7 @@ unsigned int mt2063_lockStatus(struct mt2063_state *state)
return TUNER_STATUS_LOCKED | TUNER_STATUS_STEREO;
}
msleep(nPollRate); /* Wait between retries */
- }
- while (++nDelays < nMaxLoops);
+ } while (++nDelays < nMaxLoops);
/*
* Got no lock or partial lock
@@ -1058,7 +1036,7 @@ EXPORT_SYMBOL_GPL(mt2063_lockStatus);
* mt2063_set_dnc_output_enable()
*/
static u32 mt2063_get_dnc_output_enable(struct mt2063_state *state,
- enum MT2063_DNC_Output_Enable *pValue)
+ enum MT2063_DNC_Output_Enable *pValue)
{
if ((state->reg[MT2063_REG_DNC_GAIN] & 0x03) == 0x03) { /* if DNC1 is off */
if ((state->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */
@@ -1078,7 +1056,7 @@ static u32 mt2063_get_dnc_output_enable(struct mt2063_state *state,
* mt2063_set_dnc_output_enable()
*/
static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
- enum MT2063_DNC_Output_Enable nValue)
+ enum MT2063_DNC_Output_Enable nValue)
{
u32 status = 0; /* Status to be returned */
u8 val = 0;
@@ -1201,7 +1179,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
break;
}
- return (status);
+ return status;
}
/******************************************************************************
@@ -1301,28 +1279,26 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
if (status >= 0) {
val =
(state->
- reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x40) | (RFAGCEN[Mode]
+ reg[MT2063_REG_PD1_TGT] & (u8) ~0x40) | (RFAGCEN[Mode]
? 0x40 :
0x00);
- if (state->reg[MT2063_REG_PD1_TGT] != val) {
+ if (state->reg[MT2063_REG_PD1_TGT] != val)
status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
- }
}
/* LNARin */
if (status >= 0) {
- u8 val = (state-> reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) |
+ u8 val = (state->reg[MT2063_REG_CTRL_2C] & (u8) ~0x03) |
(LNARIN[Mode] & 0x03);
if (state->reg[MT2063_REG_CTRL_2C] != val)
- status |= mt2063_setreg(state, MT2063_REG_CTRL_2C,
- val);
+ status |= mt2063_setreg(state, MT2063_REG_CTRL_2C, val);
}
/* FIFFQEN and FIFFQ */
if (status >= 0) {
val =
(state->
- reg[MT2063_REG_FIFF_CTRL2] & (u8) ~ 0xF0) |
+ reg[MT2063_REG_FIFF_CTRL2] & (u8) ~0xF0) |
(FIFFQEN[Mode] << 7) | (FIFFQ[Mode] << 4);
if (state->reg[MT2063_REG_FIFF_CTRL2] != val) {
status |=
@@ -1334,7 +1310,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
mt2063_setreg(state, MT2063_REG_FIFF_CTRL, val);
val =
(state->
- reg[MT2063_REG_FIFF_CTRL] & (u8) ~ 0x01);
+ reg[MT2063_REG_FIFF_CTRL] & (u8) ~0x01);
status |=
mt2063_setreg(state, MT2063_REG_FIFF_CTRL, val);
}
@@ -1346,7 +1322,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
/* acLNAmax */
if (status >= 0) {
- u8 val = (state-> reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) |
+ u8 val = (state->reg[MT2063_REG_LNA_OV] & (u8) ~0x1F) |
(ACLNAMAX[Mode] & 0x1F);
if (state->reg[MT2063_REG_LNA_OV] != val)
status |= mt2063_setreg(state, MT2063_REG_LNA_OV, val);
@@ -1354,7 +1330,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
/* LNATGT */
if (status >= 0) {
- u8 val = (state-> reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) |
+ u8 val = (state->reg[MT2063_REG_LNA_TGT] & (u8) ~0x3F) |
(LNATGT[Mode] & 0x3F);
if (state->reg[MT2063_REG_LNA_TGT] != val)
status |= mt2063_setreg(state, MT2063_REG_LNA_TGT, val);
@@ -1362,15 +1338,15 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
/* ACRF */
if (status >= 0) {
- u8 val = (state-> reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) |
- (ACRFMAX[Mode] & 0x1F);
+ u8 val = (state->reg[MT2063_REG_RF_OV] & (u8) ~0x1F) |
+ (ACRFMAX[Mode] & 0x1F);
if (state->reg[MT2063_REG_RF_OV] != val)
status |= mt2063_setreg(state, MT2063_REG_RF_OV, val);
}
/* PD1TGT */
if (status >= 0) {
- u8 val = (state-> reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) |
+ u8 val = (state->reg[MT2063_REG_PD1_TGT] & (u8) ~0x3F) |
(PD1TGT[Mode] & 0x3F);
if (state->reg[MT2063_REG_PD1_TGT] != val)
status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
@@ -1381,16 +1357,15 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
u8 val = ACFIFMAX[Mode];
if (state->reg[MT2063_REG_PART_REV] != MT2063_B3 && val > 5)
val = 5;
- val = (state-> reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) |
+ val = (state->reg[MT2063_REG_FIF_OV] & (u8) ~0x1F) |
(val & 0x1F);
- if (state->reg[MT2063_REG_FIF_OV] != val) {
+ if (state->reg[MT2063_REG_FIF_OV] != val)
status |= mt2063_setreg(state, MT2063_REG_FIF_OV, val);
- }
}
/* PD2TGT */
if (status >= 0) {
- u8 val = (state-> reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) |
+ u8 val = (state->reg[MT2063_REG_PD2_TGT] & (u8) ~0x3F) |
(PD2TGT[Mode] & 0x3F);
if (state->reg[MT2063_REG_PD2_TGT] != val)
status |= mt2063_setreg(state, MT2063_REG_PD2_TGT, val);
@@ -1398,31 +1373,24 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
/* Ignore ATN Overload */
if (status >= 0) {
- val =
- (state->
- reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x80) | (RFOVDIS[Mode]
- ? 0x80 :
- 0x00);
- if (state->reg[MT2063_REG_LNA_TGT] != val) {
+ val = (state->reg[MT2063_REG_LNA_TGT] & (u8) ~0x80) |
+ (RFOVDIS[Mode] ? 0x80 : 0x00);
+ if (state->reg[MT2063_REG_LNA_TGT] != val)
status |= mt2063_setreg(state, MT2063_REG_LNA_TGT, val);
- }
}
/* Ignore FIF Overload */
if (status >= 0) {
- val =
- (state->
- reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x80) |
- (FIFOVDIS[Mode] ? 0x80 : 0x00);
- if (state->reg[MT2063_REG_PD1_TGT] != val) {
+ val = (state->reg[MT2063_REG_PD1_TGT] & (u8) ~0x80) |
+ (FIFOVDIS[Mode] ? 0x80 : 0x00);
+ if (state->reg[MT2063_REG_PD1_TGT] != val)
status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
- }
}
if (status >= 0)
state->rcvr_mode = Mode;
- return (status);
+ return status;
}
/****************************************************************************
@@ -1473,7 +1441,7 @@ static u32 MT2063_ClearPowerMaskBits(struct mt2063_state *state,
&state->reg[MT2063_REG_PWR_1], 1);
}
- return (status);
+ return status;
}
/****************************************************************************
@@ -1580,7 +1548,7 @@ static u32 MT2063_fLO_FractionalTerm(u32 f_ref, u32 num, u32 denom)
u32 loss = t1 % denom;
u32 term2 =
(((f_ref & 0x00003FFF) * num + (loss << 14)) + (denom / 2)) / denom;
- return ((term1 << 14) + term2);
+ return (term1 << 14) + term2;
}
/****************************************************************************
@@ -1610,8 +1578,8 @@ static u32 MT2063_fLO_FractionalTerm(u32 f_ref, u32 num, u32 denom)
** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b.
**
****************************************************************************/
-static u32 MT2063_CalcLO1Mult(u32 * Div,
- u32 * FracN,
+static u32 MT2063_CalcLO1Mult(u32 *Div,
+ u32 *FracN,
u32 f_LO,
u32 f_LO_Step, u32 f_Ref)
{
@@ -1653,8 +1621,8 @@ static u32 MT2063_CalcLO1Mult(u32 * Div,
** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b.
**
****************************************************************************/
-static u32 MT2063_CalcLO2Mult(u32 * Div,
- u32 * FracN,
+static u32 MT2063_CalcLO2Mult(u32 *Div,
+ u32 *FracN,
u32 f_LO,
u32 f_LO_Step, u32 f_Ref)
{
@@ -2039,7 +2007,6 @@ int mt2063_setTune(struct dvb_frontend *fe, u32 f_in, u32 bw_in,
pict2snd1 = 0;
pict2snd2 = 0;
rcvr_mode = 4;
- //f_in -= 2900000;
break;
}
case MTTUNEA_DVBC:{
@@ -2053,7 +2020,7 @@ int mt2063_setTune(struct dvb_frontend *fe, u32 f_in, u32 bw_in,
}
case MTTUNEA_DVBT:{
pict_car = 36125000;
- ch_bw = bw_in; //8000000
+ ch_bw = bw_in;
pict2chanb_vsb = -(ch_bw / 2);
pict2snd1 = 0;
pict2snd2 = 0;
@@ -2074,7 +2041,7 @@ int mt2063_setTune(struct dvb_frontend *fe, u32 f_in, u32 bw_in,
state->AS_Data.f_out_bw = ch_bw + 750000;
status = MT2063_SetReceiverMode(state, rcvr_mode);
if (status < 0)
- return status;
+ return status;
status = MT2063_Tune(state, (f_in + (pict2chanb_vsb + (ch_bw / 2))));
@@ -2164,8 +2131,8 @@ static int mt2063_init(struct dvb_frontend *fe)
/* Check the part/rev code */
if (((state->reg[MT2063_REG_PART_REV] != MT2063_B0) /* MT2063 B0 */
- &&(state->reg[MT2063_REG_PART_REV] != MT2063_B1) /* MT2063 B1 */
- &&(state->reg[MT2063_REG_PART_REV] != MT2063_B3))) /* MT2063 B3 */
+ && (state->reg[MT2063_REG_PART_REV] != MT2063_B1) /* MT2063 B1 */
+ && (state->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 */
@@ -2173,7 +2140,7 @@ static int mt2063_init(struct dvb_frontend *fe)
&state->reg[MT2063_REG_RSVD_3B], 1);
/* b7 != 0 ==> NOT MT2063 */
- if (status < 0 ||((state->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00))
+ if (status < 0 || ((state->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00))
return -ENODEV; /* Wrong tuner Part/Rev code */
/* Reset the tuner */
@@ -2321,7 +2288,7 @@ static int mt2063_init(struct dvb_frontend *fe)
/* Adjust each of the values in the ClearTune filter cross-over table */
for (i = 0; i < 31; i++)
- state->CTFiltMax[i] =(state->CTFiltMax[i] / 768) * (fcu_osc + 640);
+ state->CTFiltMax[i] = (state->CTFiltMax[i] / 768) * (fcu_osc + 640);
status = MT2063_SoftwareShutdown(state, 1);
if (status < 0)
@@ -2349,14 +2316,14 @@ static int mt2063_get_state(struct dvb_frontend *fe,
switch (param) {
case DVBFE_TUNER_FREQUENCY:
- //get frequency
+ /* get frequency */
break;
case DVBFE_TUNER_TUNERSTEP:
break;
case DVBFE_TUNER_IFFREQ:
break;
case DVBFE_TUNER_BANDWIDTH:
- //get bandwidth
+ /* get bandwidth */
break;
case DVBFE_TUNER_REFCLOCK:
tunstate->refclock = mt2063_lockStatus(state);
@@ -2376,7 +2343,7 @@ static int mt2063_set_state(struct dvb_frontend *fe,
switch (param) {
case DVBFE_TUNER_FREQUENCY:
- //set frequency
+ /* set frequency */
status =
mt2063_setTune(fe,
@@ -2390,7 +2357,7 @@ static int mt2063_set_state(struct dvb_frontend *fe,
case DVBFE_TUNER_IFFREQ:
break;
case DVBFE_TUNER_BANDWIDTH:
- //set bandwidth
+ /* set bandwidth */
state->bandwidth = tunstate->bandwidth;
break;
case DVBFE_TUNER_REFCLOCK:
@@ -2446,7 +2413,7 @@ struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe,
fe->tuner_priv = state;
fe->ops.tuner_ops = mt2063_ops;
- printk("%s: Attaching MT2063 \n", __func__);
+ printk(KERN_INFO "%s: Attaching MT2063\n", __func__);
return fe;
error: