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提交 534f4364 编写于 作者: M Mauro Carvalho Chehab
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[media] lgdt3306a: Break long lines 

Fix most of checkpatch warnings like:
	WARNING: line over 80 characters
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
上级 9369fe01
隐藏空白更改
内联 并排
Showing with 91 addition and 43 deletion
drivers/media/dvb-frontends/lgdt3306a.c
浏览文件 @ 534f4364
......@@ -220,13 +220,17 @@ static int lgdt3306a_mpeg_mode(struct lgdt3306a_state *state,
int ret;
dbg_info("(%d)\n", mode);
/* transport packet format */
ret = lgdt3306a_set_reg_bit(state, 0x0071, 7, mode == LGDT3306A_MPEG_PARALLEL?1:0); /* TPSENB=0x80 */
/* transport packet format - TPSENB=0x80 */
ret = lgdt3306a_set_reg_bit(state, 0x0071, 7,
mode == LGDT3306A_MPEG_PARALLEL ? 1 : 0);
if (lg_chkerr(ret))
goto fail;
/* start of packet signal duration */
ret = lgdt3306a_set_reg_bit(state, 0x0071, 6, 0); /* TPSSOPBITEN=0x40; 0=byte duration, 1=bit duration */
/*
* start of packet signal duration
* TPSSOPBITEN=0x40; 0=byte duration, 1=bit duration
*/
ret = lgdt3306a_set_reg_bit(state, 0x0071, 6, 0);
if (lg_chkerr(ret))
goto fail;
......@@ -285,17 +289,23 @@ static int lgdt3306a_mpeg_tristate(struct lgdt3306a_state *state,
ret = lgdt3306a_read_reg(state, 0x0070, &val);
if (lg_chkerr(ret))
goto fail;
val &= ~0xa8; /* Tristate bus; TPOUTEN=0x80, TPCLKOUTEN=0x20, TPDATAOUTEN=0x08 */
/*
* Tristate bus; TPOUTEN=0x80, TPCLKOUTEN=0x20,
* TPDATAOUTEN=0x08
*/
val &= ~0xa8;
ret = lgdt3306a_write_reg(state, 0x0070, val);
if (lg_chkerr(ret))
goto fail;
ret = lgdt3306a_set_reg_bit(state, 0x0003, 6, 1); /* AGCIFOUTENB=0x40; 1=Disable IFAGC pin */
/* AGCIFOUTENB=0x40; 1=Disable IFAGC pin */
ret = lgdt3306a_set_reg_bit(state, 0x0003, 6, 1);
if (lg_chkerr(ret))
goto fail;
} else {
ret = lgdt3306a_set_reg_bit(state, 0x0003, 6, 0); /* enable IFAGC pin */
/* enable IFAGC pin */
ret = lgdt3306a_set_reg_bit(state, 0x0003, 6, 0);
if (lg_chkerr(ret))
goto fail;
......@@ -331,20 +341,24 @@ static int lgdt3306a_power(struct lgdt3306a_state *state,
dbg_info("(%d)\n", mode);
if (mode == 0) {
ret = lgdt3306a_set_reg_bit(state, 0x0000, 7, 0); /* into reset */
/* into reset */
ret = lgdt3306a_set_reg_bit(state, 0x0000, 7, 0);
if (lg_chkerr(ret))
goto fail;
ret = lgdt3306a_set_reg_bit(state, 0x0000, 0, 0); /* power down */
/* power down */
ret = lgdt3306a_set_reg_bit(state, 0x0000, 0, 0);
if (lg_chkerr(ret))
goto fail;
} else {
ret = lgdt3306a_set_reg_bit(state, 0x0000, 7, 1); /* out of reset */
/* out of reset */
ret = lgdt3306a_set_reg_bit(state, 0x0000, 7, 1);
if (lg_chkerr(ret))
goto fail;
ret = lgdt3306a_set_reg_bit(state, 0x0000, 0, 1); /* power up */
/* power up */
ret = lgdt3306a_set_reg_bit(state, 0x0000, 0, 1);
if (lg_chkerr(ret))
goto fail;
}
......@@ -658,8 +672,8 @@ static int lgdt3306a_set_inversion_auto(struct lgdt3306a_state *state,
dbg_info("(%d)\n", enabled);
/* 0=Manual 1=Auto(QAM only) */
ret = lgdt3306a_set_reg_bit(state, 0x0002, 3, enabled);/* SPECINVAUTO=0x04 */
/* 0=Manual 1=Auto(QAM only) - SPECINVAUTO=0x04 */
ret = lgdt3306a_set_reg_bit(state, 0x0002, 3, enabled);
return ret;
}
......@@ -671,17 +685,22 @@ static int lgdt3306a_spectral_inversion(struct lgdt3306a_state *state,
dbg_info("(%d)\n", inversion);
#if 0
/* FGR - spectral_inversion defaults already set for VSB and QAM; can enable later if desired */
/*
* FGR - spectral_inversion defaults already set for VSB and QAM;
* can enable later if desired
*/
ret = lgdt3306a_set_inversion(state, inversion);
switch (p->modulation) {
case VSB_8:
ret = lgdt3306a_set_inversion_auto(state, 0); /* Manual only for VSB */
/* Manual only for VSB */
ret = lgdt3306a_set_inversion_auto(state, 0);
break;
case QAM_64:
case QAM_256:
ret = lgdt3306a_set_inversion_auto(state, 1); /* Auto ok for QAM */
/* Auto ok for QAM */
ret = lgdt3306a_set_inversion_auto(state, 1);
break;
default:
ret = -EINVAL;
......@@ -711,7 +730,8 @@ static int lgdt3306a_set_if(struct lgdt3306a_state *state,
switch (if_freq_khz) {
default:
pr_warn("IF=%d KHz is not supportted, 3250 assumed\n", if_freq_khz);
pr_warn("IF=%d KHz is not supportted, 3250 assumed\n",
if_freq_khz);
/* fallthrough */
case 3250: /* 3.25Mhz */
nco1 = 0x34;
......@@ -758,7 +778,8 @@ static int lgdt3306a_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
}
dbg_info("(%d)\n", enable);
return lgdt3306a_set_reg_bit(state, 0x0002, 7, enable ? 0 : 1); /* NI2CRPTEN=0x80 */
/* NI2CRPTEN=0x80 */
return lgdt3306a_set_reg_bit(state, 0x0002, 7, enable ? 0 : 1);
}
static int lgdt3306a_sleep(struct lgdt3306a_state *state)
......@@ -810,22 +831,30 @@ static int lgdt3306a_init(struct dvb_frontend *fe)
goto fail;
/* 4. Peak-to-peak voltage of ADC input signal */
ret = lgdt3306a_set_reg_bit(state, 0x0004, 7, 1); /* ADCSEL1V=0x80=1Vpp; 0x00=2Vpp */
/* ADCSEL1V=0x80=1Vpp; 0x00=2Vpp */
ret = lgdt3306a_set_reg_bit(state, 0x0004, 7, 1);
if (lg_chkerr(ret))
goto fail;
/* 5. ADC output data capture clock phase */
ret = lgdt3306a_set_reg_bit(state, 0x0004, 2, 0); /* 0=same phase as ADC clock */
/* 0=same phase as ADC clock */
ret = lgdt3306a_set_reg_bit(state, 0x0004, 2, 0);
if (lg_chkerr(ret))
goto fail;
/* 5a. ADC sampling clock source */
ret = lgdt3306a_set_reg_bit(state, 0x0004, 3, 0); /* ADCCLKPLLSEL=0x08; 0=use ext clock, not PLL */
/* ADCCLKPLLSEL=0x08; 0=use ext clock, not PLL */
ret = lgdt3306a_set_reg_bit(state, 0x0004, 3, 0);
if (lg_chkerr(ret))
goto fail;
/* 6. Automatic PLL set */
ret = lgdt3306a_set_reg_bit(state, 0x0005, 6, 0); /* PLLSETAUTO=0x40; 0=off */
/* PLLSETAUTO=0x40; 0=off */
ret = lgdt3306a_set_reg_bit(state, 0x0005, 6, 0);
if (lg_chkerr(ret))
goto fail;
......@@ -980,7 +1009,7 @@ static int lgdt3306a_set_parameters(struct dvb_frontend *fe)
goto fail;
ret = lgdt3306a_spectral_inversion(state, p,
state->cfg->spectral_inversion ? 1 : 0);
state->cfg->spectral_inversion ? 1 : 0);
if (lg_chkerr(ret))
goto fail;
......@@ -1015,7 +1044,8 @@ static int lgdt3306a_get_frontend(struct dvb_frontend *fe)
struct lgdt3306a_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
dbg_info("(%u, %d)\n", state->current_frequency, state->current_modulation);
dbg_info("(%u, %d)\n",
state->current_frequency, state->current_modulation);
p->modulation = state->current_modulation;
p->frequency = state->current_frequency;
......@@ -1071,7 +1101,9 @@ static int lgdt3306a_monitor_vsb(struct lgdt3306a_state *state)
if (ret)
return ret;
val &= 0xf8;
if ((snrRef > 18) && (maxPowerMan > 0x68) && (nCombDet == 0x01) && ((fbDlyCir == 0x03FF) || (fbDlyCir < 0x6C))) {
if ((snrRef > 18) && (maxPowerMan > 0x68)
&& (nCombDet == 0x01)
&& ((fbDlyCir == 0x03FF) || (fbDlyCir < 0x6C))) {
/* SNR is over 18dB and no ghosting */
val |= 0x00; /* final bandwidth = 0 */
} else {
......@@ -1104,7 +1136,8 @@ static int lgdt3306a_monitor_vsb(struct lgdt3306a_state *state)
return ret;
}
static enum lgdt3306a_modulation lgdt3306a_check_oper_mode(struct lgdt3306a_state *state)
static enum lgdt3306a_modulation
lgdt3306a_check_oper_mode(struct lgdt3306a_state *state)
{
u8 val = 0;
int ret;
......@@ -1134,8 +1167,9 @@ static enum lgdt3306a_modulation lgdt3306a_check_oper_mode(struct lgdt3306a_stat
return LG3306_UNKNOWN_MODE;
}
static enum lgdt3306a_lock_status lgdt3306a_check_lock_status(struct lgdt3306a_state *state,
enum lgdt3306a_lock_check whatLock)
static enum lgdt3306a_lock_status
lgdt3306a_check_lock_status(struct lgdt3306a_state *state,
enum lgdt3306a_lock_check whatLock)
{
u8 val = 0;
int ret;
......@@ -1219,7 +1253,8 @@ static enum lgdt3306a_lock_status lgdt3306a_check_lock_status(struct lgdt3306a_s
return lockStatus;
}
static enum lgdt3306a_neverlock_status lgdt3306a_check_neverlock_status(struct lgdt3306a_state *state)
static enum lgdt3306a_neverlock_status
lgdt3306a_check_neverlock_status(struct lgdt3306a_state *state)
{
u8 val = 0;
int ret;
......@@ -1267,7 +1302,8 @@ static int lgdt3306a_pre_monitoring(struct lgdt3306a_state *state)
snrRef, mainStrong, aiccrejStatus, currChDiffACQ);
#if 0
if ((mainStrong == 0) && (currChDiffACQ > 0x70)) /* Dynamic ghost exists */
/* Dynamic ghost exists */
if ((mainStrong == 0) && (currChDiffACQ > 0x70))
#endif
if (mainStrong == 0) {
ret = lgdt3306a_read_reg(state, 0x2135, &val);
......@@ -1317,7 +1353,8 @@ static int lgdt3306a_pre_monitoring(struct lgdt3306a_state *state)
return 0;
}
static enum lgdt3306a_lock_status lgdt3306a_sync_lock_poll(struct lgdt3306a_state *state)
static enum lgdt3306a_lock_status
lgdt3306a_sync_lock_poll(struct lgdt3306a_state *state)
{
enum lgdt3306a_lock_status syncLockStatus = LG3306_UNLOCK;
int i;
......@@ -1325,7 +1362,8 @@ static enum lgdt3306a_lock_status lgdt3306a_sync_lock_poll(struct lgdt3306a_stat
for (i = 0; i < 2; i++) {
msleep(30);
syncLockStatus = lgdt3306a_check_lock_status(state, LG3306_SYNC_LOCK);
syncLockStatus = lgdt3306a_check_lock_status(state,
LG3306_SYNC_LOCK);
if (syncLockStatus == LG3306_LOCK) {
dbg_info("locked(%d)\n", i);
......@@ -1336,7 +1374,8 @@ static enum lgdt3306a_lock_status lgdt3306a_sync_lock_poll(struct lgdt3306a_stat
return LG3306_UNLOCK;
}
static enum lgdt3306a_lock_status lgdt3306a_fec_lock_poll(struct lgdt3306a_state *state)
static enum lgdt3306a_lock_status
lgdt3306a_fec_lock_poll(struct lgdt3306a_state *state)
{
enum lgdt3306a_lock_status FECLockStatus = LG3306_UNLOCK;
int i;
......@@ -1344,7 +1383,8 @@ static enum lgdt3306a_lock_status lgdt3306a_fec_lock_poll(struct lgdt3306a_state
for (i = 0; i < 2; i++) {
msleep(30);
FECLockStatus = lgdt3306a_check_lock_status(state, LG3306_FEC_LOCK);
FECLockStatus = lgdt3306a_check_lock_status(state,
LG3306_FEC_LOCK);
if (FECLockStatus == LG3306_LOCK) {
dbg_info("locked(%d)\n", i);
......@@ -1355,7 +1395,8 @@ static enum lgdt3306a_lock_status lgdt3306a_fec_lock_poll(struct lgdt3306a_state
return FECLockStatus;
}
static enum lgdt3306a_neverlock_status lgdt3306a_neverlock_poll(struct lgdt3306a_state *state)
static enum lgdt3306a_neverlock_status
lgdt3306a_neverlock_poll(struct lgdt3306a_state *state)
{
enum lgdt3306a_neverlock_status NLLockStatus = LG3306_NL_FAIL;
int i;
......@@ -1458,7 +1499,8 @@ static u32 lgdt3306a_calculate_snr_x100(struct lgdt3306a_state *state)
return snr_x100;
}
static enum lgdt3306a_lock_status lgdt3306a_vsb_lock_poll(struct lgdt3306a_state *state)
static enum lgdt3306a_lock_status
lgdt3306a_vsb_lock_poll(struct lgdt3306a_state *state)
{
int ret;
u8 cnt = 0;
......@@ -1488,7 +1530,8 @@ static enum lgdt3306a_lock_status lgdt3306a_vsb_lock_poll(struct lgdt3306a_state
return LG3306_UNLOCK;
}
static enum lgdt3306a_lock_status lgdt3306a_qam_lock_poll(struct lgdt3306a_state *state)
static enum lgdt3306a_lock_status
lgdt3306a_qam_lock_poll(struct lgdt3306a_state *state)
{
u8 cnt;
u8 packet_error;
......@@ -1632,7 +1675,7 @@ static int lgdt3306a_read_ber(struct dvb_frontend *fe, u32 *ber)
*ber = 0;
#if 1
/* FGR - BUGBUG - I don't know what value is expected by dvb_core
/* FGR - FIXME - I don't know what value is expected by dvb_core
* what is the scale of the value?? */
tmp = read_reg(state, 0x00fc); /* NBERVALUE[24-31] */
tmp = (tmp << 8) | read_reg(state, 0x00fd); /* NBERVALUE[16-23] */
......@@ -1650,7 +1693,7 @@ static int lgdt3306a_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
*ucblocks = 0;
#if 1
/* FGR - BUGBUG - I don't know what value is expected by dvb_core
/* FGR - FIXME - I don't know what value is expected by dvb_core
* what happens when value wraps? */
*ucblocks = read_reg(state, 0x00f4); /* TPIFTPERRCNT[0-7] */
dbg_info("ucblocks=%u\n", *ucblocks);
......@@ -1659,7 +1702,9 @@ static int lgdt3306a_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
return 0;
}
static int lgdt3306a_tune(struct dvb_frontend *fe, bool re_tune, unsigned int mode_flags, unsigned int *delay, fe_status_t *status)
static int lgdt3306a_tune(struct dvb_frontend *fe, bool re_tune,
unsigned int mode_flags, unsigned int *delay,
fe_status_t *status)
{
int ret = 0;
struct lgdt3306a_state *state = fe->demodulator_priv;
......@@ -1761,7 +1806,8 @@ struct dvb_frontend *lgdt3306a_attach(const struct lgdt3306a_config *config,
if ((val & 0x74) != 0x74) {
pr_warn("expected 0x74, got 0x%x\n", (val & 0x74));
#if 0
goto fail; /* BUGBUG - re-enable when we know this is right */
/* FIXME - re-enable when we know this is right */
goto fail;
#endif
}
ret = lgdt3306a_read_reg(state, 0x0001, &val);
......@@ -1770,7 +1816,8 @@ struct dvb_frontend *lgdt3306a_attach(const struct lgdt3306a_config *config,
if ((val & 0xf6) != 0xc6) {
pr_warn("expected 0xc6, got 0x%x\n", (val & 0xf6));
#if 0
goto fail; /* BUGBUG - re-enable when we know this is right */
/* FIXME - re-enable when we know this is right */
goto fail;
#endif
}
ret = lgdt3306a_read_reg(state, 0x0002, &val);
......@@ -1779,7 +1826,8 @@ struct dvb_frontend *lgdt3306a_attach(const struct lgdt3306a_config *config,
if ((val & 0x73) != 0x03) {
pr_warn("expected 0x03, got 0x%x\n", (val & 0x73));
#if 0
goto fail; /* BUGBUG - re-enable when we know this is right */
/* FIXME - re-enable when we know this is right */
goto fail;
#endif
}
......
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