diff options
Diffstat (limited to 'drivers/media/dvb-frontends')
-rw-r--r-- | drivers/media/dvb-frontends/af9013.c | 155 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/af9013.h | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/af9013_priv.h | 13 |
3 files changed, 89 insertions, 81 deletions
diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c index b30ca2d..e9f04a3 100644 --- a/drivers/media/dvb-frontends/af9013.c +++ b/drivers/media/dvb-frontends/af9013.c @@ -24,10 +24,6 @@ #include "af9013_priv.h" -int af9013_debug; -module_param_named(debug, af9013_debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); - struct af9013_state { struct i2c_adapter *i2c; struct dvb_frontend fe; @@ -73,7 +69,8 @@ static int af9013_wr_regs_i2c(struct af9013_state *priv, u8 mbox, u16 reg, if (ret == 1) { ret = 0; } else { - warn("i2c wr failed=%d reg=%04x len=%d", ret, reg, len); + dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d reg=%04x " \ + "len=%d\n", KBUILD_MODNAME, ret, reg, len); ret = -EREMOTEIO; } return ret; @@ -107,7 +104,8 @@ static int af9013_rd_regs_i2c(struct af9013_state *priv, u8 mbox, u16 reg, if (ret == 2) { ret = 0; } else { - warn("i2c rd failed=%d reg=%04x len=%d", ret, reg, len); + dev_warn(&priv->i2c->dev, "%s: i2c rd failed=%d reg=%04x " \ + "len=%d\n", KBUILD_MODNAME, ret, reg, len); ret = -EREMOTEIO; } return ret; @@ -220,7 +218,8 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval) u8 pos; u16 addr; - dbg("%s: gpio=%d gpioval=%02x", __func__, gpio, gpioval); + dev_dbg(&state->i2c->dev, "%s: gpio=%d gpioval=%02x\n", + __func__, gpio, gpioval); /* * GPIO0 & GPIO1 0xd735 @@ -238,7 +237,8 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval) break; default: - err("invalid gpio:%d\n", gpio); + dev_err(&state->i2c->dev, "%s: invalid gpio=%d\n", + KBUILD_MODNAME, gpio); ret = -EINVAL; goto err; }; @@ -261,15 +261,15 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } -static u32 af913_div(u32 a, u32 b, u32 x) +static u32 af9013_div(struct af9013_state *state, u32 a, u32 b, u32 x) { u32 r = 0, c = 0, i; - dbg("%s: a=%d b=%d x=%d", __func__, a, b, x); + dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d\n", __func__, a, b, x); if (a > b) { c = a / b; @@ -286,7 +286,9 @@ static u32 af913_div(u32 a, u32 b, u32 x) } r = (c << (u32)x) + r; - dbg("%s: a=%d b=%d x=%d r=%x", __func__, a, b, x, r); + dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d r=%d r=%x\n", + __func__, a, b, x, r, r); + return r; } @@ -295,7 +297,7 @@ static int af9013_power_ctrl(struct af9013_state *state, u8 onoff) int ret, i; u8 tmp; - dbg("%s: onoff=%d", __func__, onoff); + dev_dbg(&state->i2c->dev, "%s: onoff=%d\n", __func__, onoff); /* enable reset */ ret = af9013_wr_reg_bits(state, 0xd417, 4, 1, 1); @@ -340,7 +342,7 @@ static int af9013_power_ctrl(struct af9013_state *state, u8 onoff) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -349,7 +351,7 @@ static int af9013_statistics_ber_unc_start(struct dvb_frontend *fe) struct af9013_state *state = fe->demodulator_priv; int ret; - dbg("%s", __func__); + dev_dbg(&state->i2c->dev, "%s:\n", __func__); /* reset and start BER counter */ ret = af9013_wr_reg_bits(state, 0xd391, 4, 1, 1); @@ -358,7 +360,7 @@ static int af9013_statistics_ber_unc_start(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -368,7 +370,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe) int ret; u8 buf[5]; - dbg("%s", __func__); + dev_dbg(&state->i2c->dev, "%s:\n", __func__); /* check if error bit count is ready */ ret = af9013_rd_reg_bits(state, 0xd391, 4, 1, &buf[0]); @@ -376,7 +378,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe) goto err; if (!buf[0]) { - dbg("%s: not ready", __func__); + dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__); return 0; } @@ -389,7 +391,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -398,7 +400,7 @@ static int af9013_statistics_snr_start(struct dvb_frontend *fe) struct af9013_state *state = fe->demodulator_priv; int ret; - dbg("%s", __func__); + dev_dbg(&state->i2c->dev, "%s:\n", __func__); /* start SNR meas */ ret = af9013_wr_reg_bits(state, 0xd2e1, 3, 1, 1); @@ -407,7 +409,7 @@ static int af9013_statistics_snr_start(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -419,7 +421,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe) u32 snr_val; const struct af9013_snr *uninitialized_var(snr_lut); - dbg("%s", __func__); + dev_dbg(&state->i2c->dev, "%s:\n", __func__); /* check if SNR ready */ ret = af9013_rd_reg_bits(state, 0xd2e1, 3, 1, &tmp); @@ -427,7 +429,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe) goto err; if (!tmp) { - dbg("%s: not ready", __func__); + dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__); return 0; } @@ -471,7 +473,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -482,7 +484,7 @@ static int af9013_statistics_signal_strength(struct dvb_frontend *fe) u8 buf[2], rf_gain, if_gain; int signal_strength; - dbg("%s", __func__); + dev_dbg(&state->i2c->dev, "%s:\n", __func__); if (!state->signal_strength_en) return 0; @@ -508,7 +510,7 @@ static int af9013_statistics_signal_strength(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -578,8 +580,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) u8 buf[6]; u32 if_frequency, freq_cw; - dbg("%s: frequency=%d bandwidth_hz=%d", __func__, - c->frequency, c->bandwidth_hz); + dev_dbg(&state->i2c->dev, "%s: frequency=%d bandwidth_hz=%d\n", + __func__, c->frequency, c->bandwidth_hz); /* program tuner */ if (fe->ops.tuner_ops.set_params) @@ -606,7 +608,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) else if_frequency = state->config.if_frequency; - dbg("%s: if_frequency=%d", __func__, if_frequency); + dev_dbg(&state->i2c->dev, "%s: if_frequency=%d\n", + __func__, if_frequency); sampling_freq = if_frequency; @@ -620,7 +623,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) spec_inv = !state->config.spec_inv; } - freq_cw = af913_div(sampling_freq, state->config.clock, 23); + freq_cw = af9013_div(state, sampling_freq, state->config.clock, + 23); if (spec_inv) freq_cw = 0x800000 - freq_cw; @@ -678,7 +682,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[0] |= (1 << 0); break; default: - dbg("%s: invalid transmission_mode", __func__); + dev_dbg(&state->i2c->dev, "%s: invalid transmission_mode\n", + __func__); auto_mode = 1; } @@ -698,7 +703,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[0] |= (3 << 2); break; default: - dbg("%s: invalid guard_interval", __func__); + dev_dbg(&state->i2c->dev, "%s: invalid guard_interval\n", + __func__); auto_mode = 1; } @@ -718,7 +724,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[0] |= (3 << 4); break; default: - dbg("%s: invalid hierarchy", __func__); + dev_dbg(&state->i2c->dev, "%s: invalid hierarchy\n", __func__); auto_mode = 1; }; @@ -735,7 +741,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[1] |= (2 << 6); break; default: - dbg("%s: invalid modulation", __func__); + dev_dbg(&state->i2c->dev, "%s: invalid modulation\n", __func__); auto_mode = 1; } @@ -761,7 +767,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[2] |= (4 << 0); break; default: - dbg("%s: invalid code_rate_HP", __func__); + dev_dbg(&state->i2c->dev, "%s: invalid code_rate_HP\n", + __func__); auto_mode = 1; } @@ -786,7 +793,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) case FEC_NONE: break; default: - dbg("%s: invalid code_rate_LP", __func__); + dev_dbg(&state->i2c->dev, "%s: invalid code_rate_LP\n", + __func__); auto_mode = 1; } @@ -800,7 +808,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[1] |= (2 << 2); break; default: - dbg("%s: invalid bandwidth_hz", __func__); + dev_dbg(&state->i2c->dev, "%s: invalid bandwidth_hz\n", + __func__); ret = -EINVAL; goto err; } @@ -815,7 +824,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) if (ret) goto err; - dbg("%s: auto params", __func__); + dev_dbg(&state->i2c->dev, "%s: auto params\n", __func__); } else { /* set easy mode flag */ ret = af9013_wr_reg(state, 0xaefd, 1); @@ -826,7 +835,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) if (ret) goto err; - dbg("%s: manual params", __func__); + dev_dbg(&state->i2c->dev, "%s: manual params\n", __func__); } /* tune */ @@ -840,7 +849,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -851,7 +860,7 @@ static int af9013_get_frontend(struct dvb_frontend *fe) int ret; u8 buf[3]; - dbg("%s", __func__); + dev_dbg(&state->i2c->dev, "%s:\n", __func__); ret = af9013_rd_regs(state, 0xd3c0, buf, 3); if (ret) @@ -957,7 +966,7 @@ static int af9013_get_frontend(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -1007,7 +1016,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -1047,7 +1056,7 @@ static int af9013_init(struct dvb_frontend *fe) u32 adc_cw; const struct af9013_reg_bit *init; - dbg("%s", __func__); + dev_dbg(&state->i2c->dev, "%s:\n", __func__); /* power on */ ret = af9013_power_ctrl(state, 1); @@ -1079,11 +1088,12 @@ static int af9013_init(struct dvb_frontend *fe) tmp = 3; break; default: - err("invalid clock"); + dev_err(&state->i2c->dev, "%s: invalid clock\n", + KBUILD_MODNAME); return -EINVAL; } - adc_cw = af913_div(state->config.clock, 1000000ul, 19); + adc_cw = af9013_div(state, state->config.clock, 1000000ul, 19); buf[0] = (adc_cw >> 0) & 0xff; buf[1] = (adc_cw >> 8) & 0xff; buf[2] = (adc_cw >> 16) & 0xff; @@ -1139,7 +1149,7 @@ static int af9013_init(struct dvb_frontend *fe) goto err; /* load OFSM settings */ - dbg("%s: load ofsm settings", __func__); + dev_dbg(&state->i2c->dev, "%s: load ofsm settings\n", __func__); len = ARRAY_SIZE(ofsm_init); init = ofsm_init; for (i = 0; i < len; i++) { @@ -1150,7 +1160,8 @@ static int af9013_init(struct dvb_frontend *fe) } /* load tuner specific settings */ - dbg("%s: load tuner specific settings", __func__); + dev_dbg(&state->i2c->dev, "%s: load tuner specific settings\n", + __func__); switch (state->config.tuner) { case AF9013_TUNER_MXL5003D: len = ARRAY_SIZE(tuner_init_mxl5003d); @@ -1261,7 +1272,7 @@ static int af9013_init(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -1270,7 +1281,7 @@ static int af9013_sleep(struct dvb_frontend *fe) struct af9013_state *state = fe->demodulator_priv; int ret; - dbg("%s", __func__); + dev_dbg(&state->i2c->dev, "%s:\n", __func__); /* stop statistics polling */ cancel_delayed_work_sync(&state->statistics_work); @@ -1287,7 +1298,7 @@ static int af9013_sleep(struct dvb_frontend *fe) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -1296,7 +1307,7 @@ static int af9013_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) int ret; struct af9013_state *state = fe->demodulator_priv; - dbg("%s: enable=%d", __func__, enable); + dev_dbg(&state->i2c->dev, "%s: enable=%d\n", __func__, enable); /* gate already open or close */ if (state->i2c_gate_state == enable) @@ -1313,7 +1324,7 @@ static int af9013_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) return ret; err: - dbg("%s: failed=%d", __func__, ret); + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } @@ -1340,25 +1351,28 @@ static int af9013_download_firmware(struct af9013_state *state) if (ret) goto err; else - dbg("%s: firmware status=%02x", __func__, val); + dev_dbg(&state->i2c->dev, "%s: firmware status=%02x\n", + __func__, val); if (val == 0x0c) /* fw is running, no need for download */ goto exit; - info("found a '%s' in cold state, will try to load a firmware", - af9013_ops.info.name); + dev_info(&state->i2c->dev, "%s: found a '%s' in cold state, will try " \ + "to load a firmware\n", + KBUILD_MODNAME, af9013_ops.info.name); /* request the firmware, this will block and timeout */ ret = request_firmware(&fw, fw_file, state->i2c->dev.parent); if (ret) { - err("did not find the firmware file. (%s) " - "Please see linux/Documentation/dvb/ for more details" \ - " on firmware-problems. (%d)", - fw_file, ret); + dev_info(&state->i2c->dev, "%s: did not find the firmware " \ + "file. (%s) Please see linux/Documentation/dvb/ for " \ + "more details on firmware-problems. (%d)\n", + KBUILD_MODNAME, fw_file, ret); goto err; } - info("downloading firmware from file '%s'", fw_file); + dev_info(&state->i2c->dev, "%s: downloading firmware from file '%s'\n", + KBUILD_MODNAME, fw_file); /* calc checksum */ for (i = 0; i < fw->size; i++) @@ -1386,7 +1400,9 @@ static int af9013_download_firmware(struct af9013_state *state) FW_ADDR + fw->size - remaining, (u8 *) &fw->data[fw->size - remaining], len); if (ret) { - err("firmware download failed:%d", ret); + dev_err(&state->i2c->dev, + "%s: firmware download failed=%d\n", + KBUILD_MODNAME, ret); goto err_release; } } @@ -1404,17 +1420,20 @@ static int af9013_download_firmware(struct af9013_state *state) if (ret) goto err_release; - dbg("%s: firmware status=%02x", __func__, val); + dev_dbg(&state->i2c->dev, "%s: firmware status=%02x\n", + __func__, val); if (val == 0x0c || val == 0x04) /* success or fail */ break; } if (val == 0x04) { - err("firmware did not run"); + dev_err(&state->i2c->dev, "%s: firmware did not run\n", + KBUILD_MODNAME); ret = -ENODEV; } else if (val != 0x0c) { - err("firmware boot timeout"); + dev_err(&state->i2c->dev, "%s: firmware boot timeout\n", + KBUILD_MODNAME); ret = -ENODEV; } @@ -1423,7 +1442,8 @@ err_release: err: exit: if (!ret) - info("found a '%s' in warm state.", af9013_ops.info.name); + dev_info(&state->i2c->dev, "%s: found a '%s' in warm state\n", + KBUILD_MODNAME, af9013_ops.info.name); return ret; } @@ -1455,7 +1475,8 @@ struct dvb_frontend *af9013_attach(const struct af9013_config *config, if (ret) goto err; - info("firmware version %d.%d.%d.%d", buf[0], buf[1], buf[2], buf[3]); + dev_info(&state->i2c->dev, "%s: firmware version %d.%d.%d.%d\n", + KBUILD_MODNAME, buf[0], buf[1], buf[2], buf[3]); /* set GPIOs */ for (i = 0; i < sizeof(state->config.gpio); i++) { diff --git a/drivers/media/dvb-frontends/af9013.h b/drivers/media/dvb-frontends/af9013.h index b973fc5..dc837d9 100644 --- a/drivers/media/dvb-frontends/af9013.h +++ b/drivers/media/dvb-frontends/af9013.h @@ -110,7 +110,7 @@ extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, static inline struct dvb_frontend *af9013_attach( const struct af9013_config *config, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_AF9013 */ diff --git a/drivers/media/dvb-frontends/af9013_priv.h b/drivers/media/dvb-frontends/af9013_priv.h index 04ee6ce..8b9392c 100644 --- a/drivers/media/dvb-frontends/af9013_priv.h +++ b/drivers/media/dvb-frontends/af9013_priv.h @@ -29,19 +29,6 @@ #include "af9013.h" #include <linux/firmware.h> -#define LOG_PREFIX "af9013" - -#undef dbg -#define dbg(f, arg...) \ - if (af9013_debug) \ - printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg) -#undef err -#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg) -#undef info -#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg) -#undef warn -#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg) - #define AF9013_FIRMWARE "dvb-fe-af9013.fw" struct af9013_reg_bit { |