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[media] cx24120: Tidy up calls to dev_dbg 

Remove __func__ from calls to dev_dbg as dynamic debug can add in
the function name anyway.
Remove debug call in dvbv3 read_signal_strength as userspace has
this value anyway.
Reword some strings to make them simpler / more obvious.

Signed-off-by: Jemma Denson <jdenson@gmail.com>
Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Jemma Denson 2015-05-08 16:34:31 -03:00 committed by Mauro Carvalho Chehab
parent 3b5eb504fe
commit 2f3f07fbe2
1 changed files with 53 additions and 85 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

138
drivers/media/dvb-frontends/cx24120.c
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@ -179,8 +179,7 @@ static int cx24120_readreg(struct cx24120_state *state, u8 reg)
return ret;
}
dev_dbg(&state->i2c->dev, "%s: reg=0x%02x; data=0x%02x\n",
__func__, reg, buf);
dev_dbg(&state->i2c->dev, "reg=0x%02x; data=0x%02x\n", reg, buf);
return buf;
}
@ -204,8 +203,7 @@ static int cx24120_writereg(struct cx24120_state *state, u8 reg, u8 data)
return ret;
}
dev_dbg(&state->i2c->dev, "%s: reg=0x%02x; data=0x%02x\n",
__func__, reg, data);
dev_dbg(&state->i2c->dev, "reg=0x%02x; data=0x%02x\n", reg, data);
return 0;
}
@ -246,9 +244,8 @@ static int cx24120_writeregs(struct cx24120_state *state,
goto out;
}
dev_dbg(&state->i2c->dev,
"%s: reg=0x%02x; data=%*ph\n",
__func__, reg, msg.len - 1, msg.buf + 1);
dev_dbg(&state->i2c->dev, "reg=0x%02x; data=%*ph\n",
reg, msg.len - 1, msg.buf + 1);
}
ret = 0;
@ -338,7 +335,7 @@ static int cx24120_read_ber(struct dvb_frontend *fe, u32 *ber)
(cx24120_readreg(state, CX24120_REG_BER_HL) << 16) |
(cx24120_readreg(state, CX24120_REG_BER_LH) << 8) |
cx24120_readreg(state, CX24120_REG_BER_LL);
dev_dbg(&state->i2c->dev, "%s: read BER index = %d\n", __func__, *ber);
dev_dbg(&state->i2c->dev, "read BER index = %d\n", *ber);
return 0;
}
@ -389,8 +386,7 @@ static int cx24120_message_send(struct cx24120_state *state,
return -EREMOTEIO;
}
}
dev_dbg(&state->i2c->dev, "%s: Successfully send message 0x%02x\n",
__func__, cmd->id);
dev_dbg(&state->i2c->dev, "sent message 0x%02x\n", cmd->id);
return 0;
}
@ -423,7 +419,6 @@ static int cx24120_message_sendrcv(struct cx24120_state *state,
static int cx24120_read_signal_strength(struct dvb_frontend *fe,
u16 *signal_strength)
{
struct cx24120_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
if (c->strength.stat[0].scale != FE_SCALE_RELATIVE)
@ -431,9 +426,6 @@ static int cx24120_read_signal_strength(struct dvb_frontend *fe,
else
*signal_strength = c->strength.stat[0].uvalue;
dev_dbg(&state->i2c->dev, "%s: Signal strength from cache: 0x%x\n",
__func__, *signal_strength);
return 0;
}
@ -452,15 +444,14 @@ static int cx24120_msg_mpeg_output_global_config(struct cx24120_state *state,
ret = cx24120_message_send(state, &cmd);
if (ret != 0) {
dev_dbg(&state->i2c->dev,
"%s: Failed to set MPEG output to %s\n",
__func__, enable ? "enabled" : "disabled");
dev_dbg(&state->i2c->dev, "failed to %s MPEG output\n",
enable ? "enable" : "disable");
return ret;
}
state->mpeg_enabled = enable;
dev_dbg(&state->i2c->dev, "%s: MPEG output %s\n",
__func__, enable ? "enabled" : "disabled");
dev_dbg(&state->i2c->dev, "MPEG output %s\n",
enable ? "enabled" : "disabled");
return 0;
}
@ -490,6 +481,8 @@ static int cx24120_diseqc_send_burst(struct dvb_frontend *fe,
struct cx24120_state *state = fe->demodulator_priv;
struct cx24120_cmd cmd;
dev_dbg(&state->i2c->dev, "\n");
/*
* Yes, cmd.len is set to zero. The old driver
* didn't specify any len, but also had a
@ -502,8 +495,6 @@ static int cx24120_diseqc_send_burst(struct dvb_frontend *fe,
cmd.arg[0] = 0x00;
cmd.arg[1] = (burst == SEC_MINI_B) ? 0x01 : 0x00;
dev_dbg(&state->i2c->dev, "%s: burst sent.\n", __func__);
return cx24120_message_send(state, &cmd);
}
@ -512,7 +503,7 @@ static int cx24120_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
struct cx24120_state *state = fe->demodulator_priv;
struct cx24120_cmd cmd;
dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, tone);
dev_dbg(&state->i2c->dev, "(%d)\n", tone);
if ((tone != SEC_TONE_ON) && (tone != SEC_TONE_OFF)) {
err("Invalid tone=%d\n", tone);
@ -535,7 +526,7 @@ static int cx24120_set_voltage(struct dvb_frontend *fe,
struct cx24120_state *state = fe->demodulator_priv;
struct cx24120_cmd cmd;
dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, voltage);
dev_dbg(&state->i2c->dev, "(%d)\n", voltage);
cmd.id = CMD_SETVOLTAGE;
cmd.len = 2;
@ -552,7 +543,7 @@ static int cx24120_send_diseqc_msg(struct dvb_frontend *fe,
struct cx24120_cmd cmd;
int back_count;
dev_dbg(&state->i2c->dev, "%s()\n", __func__);
dev_dbg(&state->i2c->dev, "\n");
cmd.id = CMD_DISEQC_MSG1;
cmd.len = 11;
@ -592,9 +583,7 @@ static int cx24120_send_diseqc_msg(struct dvb_frontend *fe,
back_count = 500;
do {
if (!(cx24120_readreg(state, 0x93) & 0x01)) {
dev_dbg(&state->i2c->dev,
"%s: diseqc sequence sent success\n",
__func__);
dev_dbg(&state->i2c->dev, "diseqc sequence sent\n");
return 0;
}
msleep(20);
@ -613,7 +602,7 @@ static void cx24120_get_stats(struct cx24120_state *state)
int ret, cnr;
u16 sig;
dev_dbg(&state->i2c->dev, "%s()\n", __func__);
dev_dbg(&state->i2c->dev, "\n");
/* signal strength */
if (state->fe_status & FE_HAS_SIGNAL) {
@ -632,8 +621,7 @@ static void cx24120_get_stats(struct cx24120_state *state)
sig = sig << 8;
sig |= cx24120_readreg(state, CX24120_REG_SIGSTR_L);
dev_dbg(&state->i2c->dev,
"%s: Signal strength from firmware= 0x%x\n",
__func__, sig);
"signal strength from firmware = 0x%x\n", sig);
/* cooked */
sig = -100 * sig + 94324;
@ -648,8 +636,7 @@ static void cx24120_get_stats(struct cx24120_state *state)
if (state->fe_status & FE_HAS_VITERBI) {
cnr = cx24120_readreg(state, CX24120_REG_QUALITY_H) << 8;
cnr |= cx24120_readreg(state, CX24120_REG_QUALITY_L);
dev_dbg(&state->i2c->dev, "%s: read SNR index = %d\n",
__func__, cnr);
dev_dbg(&state->i2c->dev, "read SNR index = %d\n", cnr);
/* guessed - seems about right */
cnr = cnr * 100;
@ -673,8 +660,7 @@ static int cx24120_read_status(struct dvb_frontend *fe, fe_status_t *status)
lock = cx24120_readreg(state, CX24120_REG_STATUS);
dev_dbg(&state->i2c->dev, "%s() status = 0x%02x\n",
__func__, lock);
dev_dbg(&state->i2c->dev, "status = 0x%02x\n", lock);
*status = 0;
@ -759,12 +745,10 @@ static int cx24120_get_fec(struct dvb_frontend *fe)
int ret;
int fec;
dev_dbg(&state->i2c->dev, "%s()\n", __func__);
ret = cx24120_readreg(state, CX24120_REG_FECMODE);
fec = ret & 0x3f; /* Lower 6 bits */
dev_dbg(&state->i2c->dev, "%s: Get FEC: %d\n", __func__, fec);
dev_dbg(&state->i2c->dev, "raw fec = %d\n", fec);
for (idx = 0; idx < ARRAY_SIZE(modfec_lookup_table); idx++) {
if (modfec_lookup_table[idx].delsys != state->dcur.delsys)
@ -776,8 +760,7 @@ static int cx24120_get_fec(struct dvb_frontend *fe)
}
if (idx >= ARRAY_SIZE(modfec_lookup_table)) {
dev_dbg(&state->i2c->dev, "%s: Couldn't find fec!\n",
__func__);
dev_dbg(&state->i2c->dev, "couldn't find fec!\n");
return -EINVAL;
}
@ -786,9 +769,7 @@ static int cx24120_get_fec(struct dvb_frontend *fe)
c->fec_inner = modfec_lookup_table[idx].fec;
c->pilot = (ret & 0x80) ? PILOT_ON : PILOT_OFF;
dev_dbg(&state->i2c->dev,
"%s: mod(%d), fec(%d), pilot(%d)\n",
__func__,
dev_dbg(&state->i2c->dev, "mod(%d), fec(%d), pilot(%d)\n",
c->modulation, c->fec_inner, c->pilot);
return 0;
@ -889,9 +870,7 @@ static void cx24120_set_clock_ratios(struct dvb_frontend *fe)
return;
/* in cmd[0]-[5] - result */
dev_dbg(&state->i2c->dev,
"%s: m=%d, n=%d; idx: %d m=%d, n=%d, rate=%d\n",
__func__,
dev_dbg(&state->i2c->dev, "m=%d, n=%d; idx: %d m=%d, n=%d, rate=%d\n",
cmd.arg[2] | (cmd.arg[1] << 8) | (cmd.arg[0] << 16),
cmd.arg[5] | (cmd.arg[4] << 8) | (cmd.arg[3] << 16),
idx,
@ -920,7 +899,7 @@ static void cx24120_set_clock_ratios(struct dvb_frontend *fe)
static int cx24120_set_inversion(struct cx24120_state *state,
fe_spectral_inversion_t inversion)
{
dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, inversion);
dev_dbg(&state->i2c->dev, "(%d)\n", inversion);
switch (inversion) {
case INVERSION_OFF:
@ -975,7 +954,7 @@ static int cx24120_set_fec(struct cx24120_state *state, fe_modulation_t mod,
{
int idx;
dev_dbg(&state->i2c->dev, "%s(0x%02x,0x%02x)\n", __func__, mod, fec);
dev_dbg(&state->i2c->dev, "(0x%02x,0x%02x)\n", mod, fec);
state->dnxt.fec = fec;
@ -1010,7 +989,7 @@ static int cx24120_set_fec(struct cx24120_state *state, fe_modulation_t mod,
/* Set pilot */
static int cx24120_set_pilot(struct cx24120_state *state, fe_pilot_t pilot)
{
dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, pilot);
dev_dbg(&state->i2c->dev, "(%d)\n", pilot);
/* Pilot only valid in DVBS2 */
if (state->dnxt.delsys != SYS_DVBS2) {
@ -1036,8 +1015,7 @@ static int cx24120_set_pilot(struct cx24120_state *state, fe_pilot_t pilot)
/* Set symbol rate */
static int cx24120_set_symbolrate(struct cx24120_state *state, u32 rate)
{
dev_dbg(&state->i2c->dev, "%s(%d)\n",
__func__, rate);
dev_dbg(&state->i2c->dev, "(%d)\n", rate);
state->dnxt.symbol_rate = rate;
@ -1070,17 +1048,15 @@ static int cx24120_set_frontend(struct dvb_frontend *fe)
switch (c->delivery_system) {
case SYS_DVBS2:
dev_dbg(&state->i2c->dev, "%s() DVB-S2\n",
__func__);
dev_dbg(&state->i2c->dev, "DVB-S2\n");
break;
case SYS_DVBS:
dev_dbg(&state->i2c->dev, "%s() DVB-S\n",
__func__);
dev_dbg(&state->i2c->dev, "DVB-S\n");
break;
default:
dev_dbg(&state->i2c->dev,
"%s() Delivery system(%d) not supported\n",
__func__, c->delivery_system);
"delivery system(%d) not supported\n",
c->delivery_system);
ret = -EINVAL;
break;
}
@ -1110,23 +1086,23 @@ static int cx24120_set_frontend(struct dvb_frontend *fe)
cx24120_clone_params(fe);
dev_dbg(&state->i2c->dev,
"%s: delsys = %d\n", __func__, state->dcur.delsys);
"delsys = %d\n", state->dcur.delsys);
dev_dbg(&state->i2c->dev,
"%s: modulation = %d\n", __func__, state->dcur.modulation);
"modulation = %d\n", state->dcur.modulation);
dev_dbg(&state->i2c->dev,
"%s: frequency = %d\n", __func__, state->dcur.frequency);
"frequency = %d\n", state->dcur.frequency);
dev_dbg(&state->i2c->dev,
"%s: pilot = %d (val = 0x%02x)\n", __func__,
"pilot = %d (val = 0x%02x)\n",
state->dcur.pilot, state->dcur.pilot_val);
dev_dbg(&state->i2c->dev,
"%s: symbol_rate = %d (clkdiv/ratediv = 0x%02x/0x%02x)\n",
__func__, state->dcur.symbol_rate,
"symbol_rate = %d (clkdiv/ratediv = 0x%02x/0x%02x)\n",
state->dcur.symbol_rate,
state->dcur.clkdiv, state->dcur.ratediv);
dev_dbg(&state->i2c->dev,
"%s: FEC = %d (mask/val = 0x%02x/0x%02x)\n", __func__,
"FEC = %d (mask/val = 0x%02x/0x%02x)\n",
state->dcur.fec, state->dcur.fec_mask, state->dcur.fec_val);
dev_dbg(&state->i2c->dev,
"%s: Inversion = %d (val = 0x%02x)\n", __func__,
"Inversion = %d (val = 0x%02x)\n",
state->dcur.inversion, state->dcur.inversion_val);
/* Flag that clock needs to be set after tune */
@ -1178,9 +1154,8 @@ static int cx24120_set_vco(struct cx24120_state *state)
vco = nxtal_khz * 10;
inv_vco = DIV_ROUND_CLOSEST_ULL(0x400000000ULL, vco);
dev_dbg(&state->i2c->dev,
"%s: xtal=%d, vco=%d, inv_vco=%lld\n",
__func__, xtal_khz, vco, inv_vco);
dev_dbg(&state->i2c->dev, "xtal=%d, vco=%d, inv_vco=%lld\n",
xtal_khz, vco, inv_vco);
cmd.id = CMD_VCO_SET;
cmd.len = 12;
@ -1250,9 +1225,8 @@ int cx24120_init(struct dvb_frontend *fe)
ret = cx24120_writereg(state, 0xe4, 0x03);
ret = cx24120_writereg(state, 0xeb, 0x0a);
dev_dbg(&state->i2c->dev,
"%s: Requesting firmware (%s) to download...\n",
__func__, CX24120_FIRMWARE);
dev_dbg(&state->i2c->dev, "requesting firmware (%s) to download...\n",
CX24120_FIRMWARE);
ret = state->config->request_firmware(fe, &fw, CX24120_FIRMWARE);
if (ret) {
@ -1262,8 +1236,7 @@ int cx24120_init(struct dvb_frontend *fe)
}
dev_dbg(&state->i2c->dev,
"%s: Firmware found, size %d bytes (%02x %02x .. %02x %02x)\n",
__func__,
"Firmware found, size %d bytes (%02x %02x .. %02x %02x)\n",
(int)fw->size, /* firmware_size in bytes */
fw->data[0], /* fw 1st byte */
fw->data[1], /* fw 2d byte */
@ -1292,9 +1265,7 @@ int cx24120_init(struct dvb_frontend *fe)
/* Check final byte matches final byte of firmware */
ret = cx24120_readreg(state, 0xe1);
if (ret == fw->data[fw->size - 1]) {
dev_dbg(&state->i2c->dev,
"%s: Firmware uploaded successfully\n",
__func__);
dev_dbg(&state->i2c->dev, "Firmware uploaded successfully\n");
reset_result = 0;
} else {
err("Firmware upload failed. Last byte returned=0x%x\n", ret);
@ -1347,14 +1318,12 @@ int cx24120_init(struct dvb_frontend *fe)
ret = cx24120_readreg(state, 0xba);
if (ret > 3) {
dev_dbg(&state->i2c->dev, "%s: Reset-readreg 0xba: %x\n",
__func__, ret);
dev_dbg(&state->i2c->dev, "Reset-readreg 0xba: %x\n", ret);
err("Error initialising tuner!\n");
return -EREMOTEIO;
}
dev_dbg(&state->i2c->dev, "%s: Tuner initialised correctly.\n",
__func__);
dev_dbg(&state->i2c->dev, "Tuner initialised correctly.\n");
/* Initialise mpeg outputs */
ret = cx24120_writereg(state, 0xeb, 0x0a);
@ -1406,7 +1375,7 @@ static int cx24120_tune(struct dvb_frontend *fe, bool re_tune,
struct cx24120_state *state = fe->demodulator_priv;
int ret;
dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, re_tune);
dev_dbg(&state->i2c->dev, "(%d)\n", re_tune);
/* TODO: Do we need to set delay? */
@ -1435,7 +1404,7 @@ static int cx24120_get_frontend(struct dvb_frontend *fe)
struct cx24120_state *state = fe->demodulator_priv;
u8 freq1, freq2, freq3;
dev_dbg(&state->i2c->dev, "%s()", __func__);
dev_dbg(&state->i2c->dev, "\n");
/* don't return empty data if we're not tuned in */
if ((state->fe_status & FE_HAS_LOCK) == 0)
@ -1446,8 +1415,7 @@ static int cx24120_get_frontend(struct dvb_frontend *fe)
freq2 = cx24120_readreg(state, CX24120_REG_FREQ2);
freq3 = cx24120_readreg(state, CX24120_REG_FREQ3);
c->frequency = (freq3 << 16) | (freq2 << 8) | freq1;
dev_dbg(&state->i2c->dev, "%s frequency = %d\n", __func__,
c->frequency);
dev_dbg(&state->i2c->dev, "frequency = %d\n", c->frequency);
/* Get modulation, fec, pilot */
cx24120_get_fec(fe);
@ -1459,7 +1427,7 @@ static void cx24120_release(struct dvb_frontend *fe)
{
struct cx24120_state *state = fe->demodulator_priv;
dev_dbg(&state->i2c->dev, "%s: Clear state structure\n", __func__);
dev_dbg(&state->i2c->dev, "Clear state structure\n");
kfree(state);
}
@ -1470,7 +1438,7 @@ static int cx24120_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
*ucblocks = (cx24120_readreg(state, CX24120_REG_UCB_H) << 8) |
cx24120_readreg(state, CX24120_REG_UCB_L);
dev_dbg(&state->i2c->dev, "%s: Blocks = %d\n", __func__, *ucblocks);
dev_dbg(&state->i2c->dev, "ucblocks = %d\n", *ucblocks);
return 0;
}