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提交 1ff2e8ed 编写于 作者: P Patrick Boettcher 提交者： Mauro Carvalho Chehab
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[media] cx24120: fix strict checkpatch-errors 

This patches fixes all checkpatch-errors.
Even the ones created --strict.
Signed-off-by: NPatrick Boettcher <patrick.boettcher@posteo.de>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
上级 2e89a5e0
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Showing with 59 addition and 119 deletion
drivers/media/dvb-frontends/cx24120.c
浏览文件 @ 1ff2e8ed
...@@ -65,7 +65,6 @@ ...@@ -65,7 +65,6 @@
#define CX24120_REG_REVISION 0xff /* Chip revision (ro) */ #define CX24120_REG_REVISION 0xff /* Chip revision (ro) */
/* Command messages */ /* Command messages */
enum command_message_id { enum command_message_id {
CMD_VCO_SET = 0x10, /* cmd.len = 12; */ CMD_VCO_SET = 0x10, /* cmd.len = 12; */
...@@ -131,7 +130,6 @@ struct cx24120_tuning { ...@@ -131,7 +130,6 @@ struct cx24120_tuning {
u8 pilot_val; u8 pilot_val;
}; };
/* Private state */ /* Private state */
struct cx24120_state { struct cx24120_state {
struct i2c_adapter *i2c; struct i2c_adapter *i2c;
...@@ -146,7 +144,6 @@ struct cx24120_state { ...@@ -146,7 +144,6 @@ struct cx24120_state {
struct cx24120_tuning dnxt; struct cx24120_tuning dnxt;
}; };
/* Command message to firmware */ /* Command message to firmware */
struct cx24120_cmd { struct cx24120_cmd {
u8 id; u8 id;
...@@ -154,7 +151,6 @@ struct cx24120_cmd { ...@@ -154,7 +151,6 @@ struct cx24120_cmd {
u8 arg[CX24120_MAX_CMD_LEN]; u8 arg[CX24120_MAX_CMD_LEN];
}; };
/* Read single register */ /* Read single register */
static int cx24120_readreg(struct cx24120_state *state, u8 reg) static int cx24120_readreg(struct cx24120_state *state, u8 reg)
{ {
...@@ -185,7 +181,6 @@ static int cx24120_readreg(struct cx24120_state *state, u8 reg) ...@@ -185,7 +181,6 @@ static int cx24120_readreg(struct cx24120_state *state, u8 reg)
return buf; return buf;
} }
/* Write single register */ /* Write single register */
static int cx24120_writereg(struct cx24120_state *state, u8 reg, u8 data) static int cx24120_writereg(struct cx24120_state *state, u8 reg, u8 data)
{ {
...@@ -211,9 +206,8 @@ static int cx24120_writereg(struct cx24120_state *state, u8 reg, u8 data) ...@@ -211,9 +206,8 @@ static int cx24120_writereg(struct cx24120_state *state, u8 reg, u8 data)
return 0; return 0;
} }
/* Write multiple registers in chunks of i2c_wr_max-sized buffers */ /* Write multiple registers in chunks of i2c_wr_max-sized buffers */
static int cx24120_writeregN(struct cx24120_state *state, static int cx24120_writeregs(struct cx24120_state *state,
u8 reg, const u8 *values, u16 len, u8 incr) u8 reg, const u8 *values, u16 len, u8 incr)
{ {
int ret; int ret;
...@@ -227,7 +221,7 @@ static int cx24120_writeregN(struct cx24120_state *state, ...@@ -227,7 +221,7 @@ static int cx24120_writeregN(struct cx24120_state *state,
}; };
msg.buf = kmalloc(max + 1, GFP_KERNEL); msg.buf = kmalloc(max + 1, GFP_KERNEL);
if (msg.buf == NULL) if (!msg.buf)
return -ENOMEM; return -ENOMEM;
while (len) { while (len) {
...@@ -250,7 +244,7 @@ static int cx24120_writeregN(struct cx24120_state *state, ...@@ -250,7 +244,7 @@ static int cx24120_writeregN(struct cx24120_state *state,
dev_dbg(&state->i2c->dev, dev_dbg(&state->i2c->dev,
"%s: reg=0x%02x; data=%*ph\n", "%s: reg=0x%02x; data=%*ph\n",
__func__, reg, msg.len, msg.buf+1); __func__, reg, msg.len, msg.buf + 1);
} }
ret = 0; ret = 0;
...@@ -260,18 +254,17 @@ static int cx24120_writeregN(struct cx24120_state *state, ...@@ -260,18 +254,17 @@ static int cx24120_writeregN(struct cx24120_state *state,
return ret; return ret;
} }
static struct dvb_frontend_ops cx24120_ops; static struct dvb_frontend_ops cx24120_ops;
struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, struct dvb_frontend *cx24120_attach(const struct cx24120_config *config,
struct i2c_adapter *i2c) struct i2c_adapter *i2c)
{ {
struct cx24120_state *state = NULL; struct cx24120_state *state;
int demod_rev; int demod_rev;
info("Conexant cx24120/cx24118 - DVBS/S2 Satellite demod/tuner\n"); info("Conexant cx24120/cx24118 - DVBS/S2 Satellite demod/tuner\n");
state = kzalloc(sizeof(struct cx24120_state), GFP_KERNEL); state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state == NULL) { if (!state) {
err("Unable to allocate memory for cx24120_state\n"); err("Unable to allocate memory for cx24120_state\n");
goto error; goto error;
} }
...@@ -290,8 +283,7 @@ struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, ...@@ -290,8 +283,7 @@ struct dvb_frontend *cx24120_attach(const struct cx24120_config *config,
info("Demod cx24120 rev. 0x05 detected.\n"); info("Demod cx24120 rev. 0x05 detected.\n");
break; break;
default: default:
err("Unsupported demod revision: 0x%x detected.\n", err("Unsupported demod revision: 0x%x detected.\n", demod_rev);
demod_rev);
goto error; goto error;
} }
...@@ -322,20 +314,17 @@ static int cx24120_test_rom(struct cx24120_state *state) ...@@ -322,20 +314,17 @@ static int cx24120_test_rom(struct cx24120_state *state)
return err; return err;
} }
static int cx24120_read_snr(struct dvb_frontend *fe, u16 *snr) static int cx24120_read_snr(struct dvb_frontend *fe, u16 *snr)
{ {
struct cx24120_state *state = fe->demodulator_priv; struct cx24120_state *state = fe->demodulator_priv;
*snr = (cx24120_readreg(state, CX24120_REG_QUALITY_H)<<8) | *snr = (cx24120_readreg(state, CX24120_REG_QUALITY_H) << 8) |
(cx24120_readreg(state, CX24120_REG_QUALITY_L)); (cx24120_readreg(state, CX24120_REG_QUALITY_L));
dev_dbg(&state->i2c->dev, "%s: read SNR index = %d\n", dev_dbg(&state->i2c->dev, "%s: read SNR index = %d\n", __func__, *snr);
__func__, *snr);
return 0; return 0;
} }
static int cx24120_read_ber(struct dvb_frontend *fe, u32 *ber) static int cx24120_read_ber(struct dvb_frontend *fe, u32 *ber)
{ {
struct cx24120_state *state = fe->demodulator_priv; struct cx24120_state *state = fe->demodulator_priv;
...@@ -344,8 +333,7 @@ static int cx24120_read_ber(struct dvb_frontend *fe, u32 *ber) ...@@ -344,8 +333,7 @@ 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_HL) << 16) |
(cx24120_readreg(state, CX24120_REG_BER_LH) << 8) | (cx24120_readreg(state, CX24120_REG_BER_LH) << 8) |
cx24120_readreg(state, CX24120_REG_BER_LL); cx24120_readreg(state, CX24120_REG_BER_LL);
dev_dbg(&state->i2c->dev, "%s: read BER index = %d\n", dev_dbg(&state->i2c->dev, "%s: read BER index = %d\n", __func__, *ber);
__func__, *ber);
return 0; return 0;
} }
...@@ -370,7 +358,6 @@ static void cx24120_check_cmd(struct cx24120_state *state, u8 id) ...@@ -370,7 +358,6 @@ static void cx24120_check_cmd(struct cx24120_state *state, u8 id)
} }
} }
/* Send a message to the firmware */ /* Send a message to the firmware */
static int cx24120_message_send(struct cx24120_state *state, static int cx24120_message_send(struct cx24120_state *state,
struct cx24120_cmd *cmd) struct cx24120_cmd *cmd)
...@@ -383,7 +370,7 @@ static int cx24120_message_send(struct cx24120_state *state, ...@@ -383,7 +370,7 @@ static int cx24120_message_send(struct cx24120_state *state,
} }
ret = cx24120_writereg(state, CX24120_REG_CMD_START, cmd->id); ret = cx24120_writereg(state, CX24120_REG_CMD_START, cmd->id);
ret = cx24120_writeregN(state, CX24120_REG_CMD_ARGS, &cmd->arg[0], ret = cx24120_writeregs(state, CX24120_REG_CMD_ARGS, &cmd->arg[0],
cmd->len, 1); cmd->len, 1);
ret = cx24120_writereg(state, CX24120_REG_CMD_END, 0x01); ret = cx24120_writereg(state, CX24120_REG_CMD_END, 0x01);
...@@ -422,13 +409,11 @@ static int cx24120_message_sendrcv(struct cx24120_state *state, ...@@ -422,13 +409,11 @@ static int cx24120_message_sendrcv(struct cx24120_state *state,
/* Read numreg registers starting from register cmd->len */ /* Read numreg registers starting from register cmd->len */
for (i = 0; i < numreg; i++) for (i = 0; i < numreg; i++)
cmd->arg[i] = cx24120_readreg(state, (cmd->len+i+1)); cmd->arg[i] = cx24120_readreg(state, (cmd->len + i + 1));
return 0; return 0;
} }
static int cx24120_read_signal_strength(struct dvb_frontend *fe, static int cx24120_read_signal_strength(struct dvb_frontend *fe,
u16 *signal_strength) u16 *signal_strength)
{ {
...@@ -460,7 +445,6 @@ static int cx24120_read_signal_strength(struct dvb_frontend *fe, ...@@ -460,7 +445,6 @@ static int cx24120_read_signal_strength(struct dvb_frontend *fe,
return 0; return 0;
} }
static int cx24120_msg_mpeg_output_global_config(struct cx24120_state *state, static int cx24120_msg_mpeg_output_global_config(struct cx24120_state *state,
u8 enable) u8 enable)
{ {
...@@ -478,20 +462,17 @@ static int cx24120_msg_mpeg_output_global_config(struct cx24120_state *state, ...@@ -478,20 +462,17 @@ static int cx24120_msg_mpeg_output_global_config(struct cx24120_state *state,
if (ret != 0) { if (ret != 0) {
dev_dbg(&state->i2c->dev, dev_dbg(&state->i2c->dev,
"%s: Failed to set MPEG output to %s\n", "%s: Failed to set MPEG output to %s\n",
__func__, __func__, enable ? "enabled" : "disabled");
(enable)?"enabled":"disabled");
return ret; return ret;
} }
state->mpeg_enabled = enable; state->mpeg_enabled = enable;
dev_dbg(&state->i2c->dev, "%s: MPEG output %s\n", dev_dbg(&state->i2c->dev, "%s: MPEG output %s\n",
__func__, __func__, enable ? "enabled" : "disabled");
(enable)?"enabled":"disabled");
return 0; return 0;
} }
static int cx24120_msg_mpeg_output_config(struct cx24120_state *state, u8 seq) static int cx24120_msg_mpeg_output_config(struct cx24120_state *state, u8 seq)
{ {
struct cx24120_cmd cmd; struct cx24120_cmd cmd;
...@@ -511,7 +492,6 @@ static int cx24120_msg_mpeg_output_config(struct cx24120_state *state, u8 seq) ...@@ -511,7 +492,6 @@ static int cx24120_msg_mpeg_output_config(struct cx24120_state *state, u8 seq)
return cx24120_message_send(state, &cmd); return cx24120_message_send(state, &cmd);
} }
static int cx24120_diseqc_send_burst(struct dvb_frontend *fe, static int cx24120_diseqc_send_burst(struct dvb_frontend *fe,
fe_sec_mini_cmd_t burst) fe_sec_mini_cmd_t burst)
{ {
...@@ -529,19 +509,18 @@ static int cx24120_diseqc_send_burst(struct dvb_frontend *fe, ...@@ -529,19 +509,18 @@ static int cx24120_diseqc_send_burst(struct dvb_frontend *fe,
cmd.arg[0] = 0x00; cmd.arg[0] = 0x00;
if (burst) if (burst)
cmd.arg[1] = 0x01; cmd.arg[1] = 0x01;
dev_dbg(&state->i2c->dev, "%s: burst sent.\n", __func__); dev_dbg(&state->i2c->dev, "%s: burst sent.\n", __func__);
return cx24120_message_send(state, &cmd); return cx24120_message_send(state, &cmd);
} }
static int cx24120_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) static int cx24120_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
{ {
struct cx24120_state *state = fe->demodulator_priv; struct cx24120_state *state = fe->demodulator_priv;
struct cx24120_cmd cmd; struct cx24120_cmd cmd;
dev_dbg(&state->i2c->dev, "%s(%d)\n", dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, tone);
__func__, tone);
if ((tone != SEC_TONE_ON) && (tone != SEC_TONE_OFF)) { if ((tone != SEC_TONE_ON) && (tone != SEC_TONE_OFF)) {
err("Invalid tone=%d\n", tone); err("Invalid tone=%d\n", tone);
...@@ -553,30 +532,27 @@ static int cx24120_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) ...@@ -553,30 +532,27 @@ static int cx24120_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
cmd.arg[0] = 0x00; cmd.arg[0] = 0x00;
cmd.arg[1] = 0x00; cmd.arg[1] = 0x00;
cmd.arg[2] = 0x00; cmd.arg[2] = 0x00;
cmd.arg[3] = (tone == SEC_TONE_ON)?0x01:0x00; cmd.arg[3] = (tone == SEC_TONE_ON) ? 0x01 : 0x00;
return cx24120_message_send(state, &cmd); return cx24120_message_send(state, &cmd);
} }
static int cx24120_set_voltage(struct dvb_frontend *fe, static int cx24120_set_voltage(struct dvb_frontend *fe,
fe_sec_voltage_t voltage) fe_sec_voltage_t voltage)
{ {
struct cx24120_state *state = fe->demodulator_priv; struct cx24120_state *state = fe->demodulator_priv;
struct cx24120_cmd cmd; struct cx24120_cmd cmd;
dev_dbg(&state->i2c->dev, "%s(%d)\n", dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, voltage);
__func__, voltage);
cmd.id = CMD_SETVOLTAGE; cmd.id = CMD_SETVOLTAGE;
cmd.len = 2; cmd.len = 2;
cmd.arg[0] = 0x00; cmd.arg[0] = 0x00;
cmd.arg[1] = (voltage == SEC_VOLTAGE_18)?0x01:0x00; cmd.arg[1] = (voltage == SEC_VOLTAGE_18) ? 0x01 : 0x00;
return cx24120_message_send(state, &cmd); return cx24120_message_send(state, &cmd);
} }
static int cx24120_send_diseqc_msg(struct dvb_frontend *fe, static int cx24120_send_diseqc_msg(struct dvb_frontend *fe,
struct dvb_diseqc_master_cmd *d) struct dvb_diseqc_master_cmd *d)
{ {
...@@ -637,7 +613,6 @@ static int cx24120_send_diseqc_msg(struct dvb_frontend *fe, ...@@ -637,7 +613,6 @@ static int cx24120_send_diseqc_msg(struct dvb_frontend *fe,
return -ETIMEDOUT; return -ETIMEDOUT;
} }
/* Read current tuning status */ /* Read current tuning status */
static int cx24120_read_status(struct dvb_frontend *fe, fe_status_t *status) static int cx24120_read_status(struct dvb_frontend *fe, fe_status_t *status)
{ {
...@@ -667,7 +642,6 @@ static int cx24120_read_status(struct dvb_frontend *fe, fe_status_t *status) ...@@ -667,7 +642,6 @@ static int cx24120_read_status(struct dvb_frontend *fe, fe_status_t *status)
return 0; return 0;
} }
/* FEC & modulation lookup table /* FEC & modulation lookup table
* Used for decoding the REG_FECMODE register * Used for decoding the REG_FECMODE register
* once tuned in. * once tuned in.
...@@ -704,7 +678,6 @@ static struct cx24120_modfec { ...@@ -704,7 +678,6 @@ static struct cx24120_modfec {
{ SYS_DVBS2, PSK_8, FEC_9_10, 0x11 }, { SYS_DVBS2, PSK_8, FEC_9_10, 0x11 },
}; };
/* Retrieve current fec, modulation & pilot values */ /* Retrieve current fec, modulation & pilot values */
static int cx24120_get_fec(struct dvb_frontend *fe) static int cx24120_get_fec(struct dvb_frontend *fe)
{ {
...@@ -712,19 +685,19 @@ static int cx24120_get_fec(struct dvb_frontend *fe) ...@@ -712,19 +685,19 @@ static int cx24120_get_fec(struct dvb_frontend *fe)
struct cx24120_state *state = fe->demodulator_priv; struct cx24120_state *state = fe->demodulator_priv;
int idx; int idx;
int ret; int ret;
int GettedFEC; int fec;
dev_dbg(&state->i2c->dev, "%s()\n", __func__); dev_dbg(&state->i2c->dev, "%s()\n", __func__);
ret = cx24120_readreg(state, CX24120_REG_FECMODE); ret = cx24120_readreg(state, CX24120_REG_FECMODE);
GettedFEC = ret & 0x3f; /* Lower 6 bits */ fec = ret & 0x3f; /* Lower 6 bits */
dev_dbg(&state->i2c->dev, "%s: Get FEC: %d\n", __func__, GettedFEC); dev_dbg(&state->i2c->dev, "%s: Get FEC: %d\n", __func__, fec);
for (idx = 0; idx < ARRAY_SIZE(modfec_lookup_table); idx++) { for (idx = 0; idx < ARRAY_SIZE(modfec_lookup_table); idx++) {
if (modfec_lookup_table[idx].delsys != state->dcur.delsys) if (modfec_lookup_table[idx].delsys != state->dcur.delsys)
continue; continue;
if (modfec_lookup_table[idx].val != GettedFEC) if (modfec_lookup_table[idx].val != fec)
continue; continue;
break; /* found */ break; /* found */
...@@ -749,7 +722,6 @@ static int cx24120_get_fec(struct dvb_frontend *fe) ...@@ -749,7 +722,6 @@ static int cx24120_get_fec(struct dvb_frontend *fe)
return 0; return 0;
} }
/* Clock ratios lookup table /* Clock ratios lookup table
* *
* Values obtained from much larger table in old driver * Values obtained from much larger table in old driver
...@@ -803,7 +775,6 @@ static struct cx24120_clock_ratios_table { ...@@ -803,7 +775,6 @@ static struct cx24120_clock_ratios_table {
{ SYS_DVBS, PILOT_OFF, QPSK, FEC_7_8, 1068144, 610368, 448 }, { SYS_DVBS, PILOT_OFF, QPSK, FEC_7_8, 1068144, 610368, 448 },
}; };
/* Set clock ratio from lookup table */ /* Set clock ratio from lookup table */
static void cx24120_set_clock_ratios(struct dvb_frontend *fe) static void cx24120_set_clock_ratios(struct dvb_frontend *fe)
{ {
...@@ -872,13 +843,11 @@ static void cx24120_set_clock_ratios(struct dvb_frontend *fe) ...@@ -872,13 +843,11 @@ static void cx24120_set_clock_ratios(struct dvb_frontend *fe)
cx24120_message_send(state, &cmd); cx24120_message_send(state, &cmd);
} }
/* Set inversion value */ /* Set inversion value */
static int cx24120_set_inversion(struct cx24120_state *state, static int cx24120_set_inversion(struct cx24120_state *state,
fe_spectral_inversion_t inversion) fe_spectral_inversion_t inversion)
{ {
dev_dbg(&state->i2c->dev, "%s(%d)\n", dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, inversion);
__func__, inversion);
switch (inversion) { switch (inversion) {
case INVERSION_OFF: case INVERSION_OFF:
...@@ -928,13 +897,12 @@ static struct cx24120_modfec_table { ...@@ -928,13 +897,12 @@ static struct cx24120_modfec_table {
}; };
/* Set fec_val & fec_mask values from delsys, modulation & fec */ /* Set fec_val & fec_mask values from delsys, modulation & fec */
static int cx24120_set_fec(struct cx24120_state *state, static int cx24120_set_fec(struct cx24120_state *state, fe_modulation_t mod,
fe_modulation_t mod, fe_code_rate_t fec) fe_code_rate_t fec)
{ {
int idx; int idx;
dev_dbg(&state->i2c->dev, dev_dbg(&state->i2c->dev, "%s(0x%02x,0x%02x)\n", __func__, mod, fec);
"%s(0x%02x,0x%02x)\n", __func__, mod, fec);
state->dnxt.fec = fec; state->dnxt.fec = fec;
...@@ -966,11 +934,9 @@ static int cx24120_set_fec(struct cx24120_state *state, ...@@ -966,11 +934,9 @@ static int cx24120_set_fec(struct cx24120_state *state,
return 0; return 0;
} }
/* Set pilot */ /* Set pilot */
static int cx24120_set_pilot(struct cx24120_state *state, static int cx24120_set_pilot(struct cx24120_state *state, fe_pilot_t pilot)
fe_pilot_t pilot) { {
dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, pilot); dev_dbg(&state->i2c->dev, "%s(%d)\n", __func__, pilot);
/* Pilot only valid in DVBS2 */ /* Pilot only valid in DVBS2 */
...@@ -1014,7 +980,6 @@ static int cx24120_set_symbolrate(struct cx24120_state *state, u32 rate) ...@@ -1014,7 +980,6 @@ static int cx24120_set_symbolrate(struct cx24120_state *state, u32 rate)
return 0; return 0;
} }
/* Overwrite the current tuning params, we are about to tune */ /* Overwrite the current tuning params, we are about to tune */
static void cx24120_clone_params(struct dvb_frontend *fe) static void cx24120_clone_params(struct dvb_frontend *fe)
{ {
...@@ -1023,7 +988,6 @@ static void cx24120_clone_params(struct dvb_frontend *fe) ...@@ -1023,7 +988,6 @@ static void cx24120_clone_params(struct dvb_frontend *fe)
state->dcur = state->dnxt; state->dcur = state->dnxt;
} }
/* Table of time to tune for different symrates */ /* Table of time to tune for different symrates */
static struct cx24120_symrate_delay { static struct cx24120_symrate_delay {
fe_delivery_system_t delsys; fe_delivery_system_t delsys;
...@@ -1042,7 +1006,6 @@ static struct cx24120_symrate_delay { ...@@ -1042,7 +1006,6 @@ static struct cx24120_symrate_delay {
{ SYS_DVBS2, 0, 15000 }, { SYS_DVBS2, 0, 15000 },
}; };
static int cx24120_set_frontend(struct dvb_frontend *fe) static int cx24120_set_frontend(struct dvb_frontend *fe)
{ {
struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct dtv_frontend_properties *c = &fe->dtv_property_cache;
...@@ -1120,8 +1083,8 @@ static int cx24120_set_frontend(struct dvb_frontend *fe) ...@@ -1120,8 +1083,8 @@ static int cx24120_set_frontend(struct dvb_frontend *fe)
cmd.arg[1] = (state->dcur.frequency & 0xff0000) >> 16; cmd.arg[1] = (state->dcur.frequency & 0xff0000) >> 16;
cmd.arg[2] = (state->dcur.frequency & 0x00ff00) >> 8; cmd.arg[2] = (state->dcur.frequency & 0x00ff00) >> 8;
cmd.arg[3] = (state->dcur.frequency & 0x0000ff); cmd.arg[3] = (state->dcur.frequency & 0x0000ff);
cmd.arg[4] = ((state->dcur.symbol_rate/1000) & 0xff00) >> 8; cmd.arg[4] = ((state->dcur.symbol_rate / 1000) & 0xff00) >> 8;
cmd.arg[5] = ((state->dcur.symbol_rate/1000) & 0x00ff); cmd.arg[5] = ((state->dcur.symbol_rate / 1000) & 0x00ff);
cmd.arg[6] = state->dcur.inversion; cmd.arg[6] = state->dcur.inversion;
cmd.arg[7] = state->dcur.fec_val | state->dcur.pilot_val; cmd.arg[7] = state->dcur.fec_val | state->dcur.pilot_val;
cmd.arg[8] = CX24120_SEARCH_RANGE_KHZ >> 8; cmd.arg[8] = CX24120_SEARCH_RANGE_KHZ >> 8;
...@@ -1190,7 +1153,6 @@ static int cx24120_set_frontend(struct dvb_frontend *fe) ...@@ -1190,7 +1153,6 @@ static int cx24120_set_frontend(struct dvb_frontend *fe)
return 0; return 0;
} }
/* Calculate vco from config */ /* Calculate vco from config */
static u64 cx24120_calculate_vco(struct cx24120_state *state) static u64 cx24120_calculate_vco(struct cx24120_state *state)
{ {
...@@ -1213,7 +1175,6 @@ static u64 cx24120_calculate_vco(struct cx24120_state *state) ...@@ -1213,7 +1175,6 @@ static u64 cx24120_calculate_vco(struct cx24120_state *state)
return inv_vco; return inv_vco;
} }
int cx24120_init(struct dvb_frontend *fe) int cx24120_init(struct dvb_frontend *fe)
{ {
const struct firmware *fw; const struct firmware *fw;
...@@ -1270,8 +1231,8 @@ int cx24120_init(struct dvb_frontend *fe) ...@@ -1270,8 +1231,8 @@ int cx24120_init(struct dvb_frontend *fe)
ret = state->config->request_firmware(fe, &fw, CX24120_FIRMWARE); ret = state->config->request_firmware(fe, &fw, CX24120_FIRMWARE);
if (ret) { if (ret) {
err("Could not load firmware (%s): %d\n", err("Could not load firmware (%s): %d\n", CX24120_FIRMWARE,
CX24120_FIRMWARE, ret); ret);
return ret; return ret;
} }
...@@ -1291,7 +1252,7 @@ int cx24120_init(struct dvb_frontend *fe) ...@@ -1291,7 +1252,7 @@ int cx24120_init(struct dvb_frontend *fe)
ret = cx24120_writereg(state, 0xf7, 0x81); ret = cx24120_writereg(state, 0xf7, 0x81);
ret = cx24120_writereg(state, 0xf8, 0x00); ret = cx24120_writereg(state, 0xf8, 0x00);
ret = cx24120_writereg(state, 0xf9, 0x00); ret = cx24120_writereg(state, 0xf9, 0x00);
ret = cx24120_writeregN(state, 0xfa, fw->data, (fw->size - 1), 0x00); ret = cx24120_writeregs(state, 0xfa, fw->data, (fw->size - 1), 0x00);
ret = cx24120_writereg(state, 0xf7, 0xc0); ret = cx24120_writereg(state, 0xf7, 0xc0);
ret = cx24120_writereg(state, 0xe0, 0x00); ret = cx24120_writereg(state, 0xe0, 0x00);
ret = (fw->size - 2) & 0x00ff; ret = (fw->size - 2) & 0x00ff;
...@@ -1319,7 +1280,6 @@ int cx24120_init(struct dvb_frontend *fe) ...@@ -1319,7 +1280,6 @@ int cx24120_init(struct dvb_frontend *fe)
if (reset_result != 0) if (reset_result != 0)
return reset_result; return reset_result;
/* Start tuner */ /* Start tuner */
cmd.id = CMD_START_TUNER; cmd.id = CMD_START_TUNER;
cmd.len = 3; cmd.len = 3;
...@@ -1355,7 +1315,6 @@ int cx24120_init(struct dvb_frontend *fe) ...@@ -1355,7 +1315,6 @@ int cx24120_init(struct dvb_frontend *fe)
return -EREMOTEIO; return -EREMOTEIO;
} }
/* set bandwidth */ /* set bandwidth */
cmd.id = CMD_BANDWIDTH; cmd.id = CMD_BANDWIDTH;
cmd.len = 12; cmd.len = 12;
...@@ -1388,7 +1347,6 @@ int cx24120_init(struct dvb_frontend *fe) ...@@ -1388,7 +1347,6 @@ int cx24120_init(struct dvb_frontend *fe)
dev_dbg(&state->i2c->dev, "%s: Tuner initialised correctly.\n", dev_dbg(&state->i2c->dev, "%s: Tuner initialised correctly.\n",
__func__); __func__);
/* Initialise mpeg outputs */ /* Initialise mpeg outputs */
ret = cx24120_writereg(state, 0xeb, 0x0a); ret = cx24120_writereg(state, 0xeb, 0x0a);
if (cx24120_msg_mpeg_output_global_config(state, 0) || if (cx24120_msg_mpeg_output_global_config(state, 0) ||
...@@ -1399,7 +1357,6 @@ int cx24120_init(struct dvb_frontend *fe) ...@@ -1399,7 +1357,6 @@ int cx24120_init(struct dvb_frontend *fe)
return -EREMOTEIO; return -EREMOTEIO;
} }
/* ???? */ /* ???? */
cmd.id = CMD_TUNER_INIT; cmd.id = CMD_TUNER_INIT;
cmd.len = 3; cmd.len = 3;
...@@ -1411,7 +1368,6 @@ int cx24120_init(struct dvb_frontend *fe) ...@@ -1411,7 +1368,6 @@ int cx24120_init(struct dvb_frontend *fe)
return -EREMOTEIO; return -EREMOTEIO;
} }
/* Firmware CMD 35: Get firmware version */ /* Firmware CMD 35: Get firmware version */
cmd.id = CMD_FWVERSION; cmd.id = CMD_FWVERSION;
cmd.len = 1; cmd.len = 1;
...@@ -1428,9 +1384,9 @@ int cx24120_init(struct dvb_frontend *fe) ...@@ -1428,9 +1384,9 @@ int cx24120_init(struct dvb_frontend *fe)
return 0; return 0;
} }
static int cx24120_tune(struct dvb_frontend *fe, bool re_tune, static int cx24120_tune(struct dvb_frontend *fe, bool re_tune,
unsigned int mode_flags, unsigned int *delay, fe_status_t *status) unsigned int mode_flags, unsigned int *delay,
fe_status_t *status)
{ {
struct cx24120_state *state = fe->demodulator_priv; struct cx24120_state *state = fe->demodulator_priv;
int ret; int ret;
...@@ -1448,27 +1404,16 @@ static int cx24120_tune(struct dvb_frontend *fe, bool re_tune, ...@@ -1448,27 +1404,16 @@ static int cx24120_tune(struct dvb_frontend *fe, bool re_tune,
return cx24120_read_status(fe, status); return cx24120_read_status(fe, status);
} }
static int cx24120_get_algo(struct dvb_frontend *fe) static int cx24120_get_algo(struct dvb_frontend *fe)
{ {
return DVBFE_ALGO_HW; return DVBFE_ALGO_HW;
} }
static int cx24120_sleep(struct dvb_frontend *fe) static int cx24120_sleep(struct dvb_frontend *fe)
{ {
return 0; return 0;
} }
/*static int cx24120_wakeup(struct dvb_frontend *fe)
* {
* return 0;
* }
*/
static int cx24120_get_frontend(struct dvb_frontend *fe) static int cx24120_get_frontend(struct dvb_frontend *fe)
{ {
struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct dtv_frontend_properties *c = &fe->dtv_property_cache;
...@@ -1495,7 +1440,6 @@ static int cx24120_get_frontend(struct dvb_frontend *fe) ...@@ -1495,7 +1440,6 @@ static int cx24120_get_frontend(struct dvb_frontend *fe)
return 0; return 0;
} }
static void cx24120_release(struct dvb_frontend *fe) static void cx24120_release(struct dvb_frontend *fe)
{ {
struct cx24120_state *state = fe->demodulator_priv; struct cx24120_state *state = fe->demodulator_priv;
...@@ -1504,7 +1448,6 @@ static void cx24120_release(struct dvb_frontend *fe) ...@@ -1504,7 +1448,6 @@ static void cx24120_release(struct dvb_frontend *fe)
kfree(state); kfree(state);
} }
static int cx24120_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) static int cx24120_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{ {
struct cx24120_state *state = fe->demodulator_priv; struct cx24120_state *state = fe->demodulator_priv;
...@@ -1512,12 +1455,10 @@ static int cx24120_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) ...@@ -1512,12 +1455,10 @@ static int cx24120_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
*ucblocks = (cx24120_readreg(state, CX24120_REG_UCB_H) << 8) | *ucblocks = (cx24120_readreg(state, CX24120_REG_UCB_H) << 8) |
cx24120_readreg(state, CX24120_REG_UCB_L); cx24120_readreg(state, CX24120_REG_UCB_L);
dev_dbg(&state->i2c->dev, "%s: Blocks = %d\n", dev_dbg(&state->i2c->dev, "%s: Blocks = %d\n", __func__, *ucblocks);
__func__, *ucblocks);
return 0; return 0;
} }
static struct dvb_frontend_ops cx24120_ops = { static struct dvb_frontend_ops cx24120_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2 }, .delsys = { SYS_DVBS, SYS_DVBS2 },
.info = { .info = {
......
drivers/media/dvb-frontends/cx24120.h
浏览文件 @ 1ff2e8ed
...@@ -43,12 +43,11 @@ struct cx24120_config { ...@@ -43,12 +43,11 @@ struct cx24120_config {
}; };
#if IS_REACHABLE(CONFIG_DVB_CX24120) #if IS_REACHABLE(CONFIG_DVB_CX24120)
extern struct dvb_frontend *cx24120_attach( struct dvb_frontend *cx24120_attach(const struct cx24120_config *config,
const struct cx24120_config *config,
struct i2c_adapter *i2c); struct i2c_adapter *i2c);
#else #else
static inline struct dvb_frontend *cx24120_attach( static inline
const struct cx24120_config *config, struct dvb_frontend *cx24120_attach(const struct cx24120_config *config,
struct i2c_adapter *i2c) struct i2c_adapter *i2c)
{ {
pr_warn("%s: driver disabled by Kconfig\n", __func__); pr_warn("%s: driver disabled by Kconfig\n", __func__);
......
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