[media] af9013: use Kernel dev_foo() logging
Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari
Mauro Carvalho Chehab
Родитель
0a73f2d61c
Коммит
8df379c5a4
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@ -24,10 +24,6 @@
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#include "af9013_priv.h"
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int af9013_debug;
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module_param_named(debug, af9013_debug, int, 0644);
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MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
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struct af9013_state {
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struct i2c_adapter *i2c;
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struct dvb_frontend fe;
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@ -73,7 +69,8 @@ static int af9013_wr_regs_i2c(struct af9013_state *priv, u8 mbox, u16 reg,
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if (ret == 1) {
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ret = 0;
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} else {
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warn("i2c wr failed=%d reg=%04x len=%d", ret, reg, len);
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dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d reg=%04x " \
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"len=%d\n", KBUILD_MODNAME, ret, reg, len);
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ret = -EREMOTEIO;
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}
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return ret;
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@ -107,7 +104,8 @@ static int af9013_rd_regs_i2c(struct af9013_state *priv, u8 mbox, u16 reg,
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if (ret == 2) {
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ret = 0;
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} else {
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warn("i2c rd failed=%d reg=%04x len=%d", ret, reg, len);
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dev_warn(&priv->i2c->dev, "%s: i2c rd failed=%d reg=%04x " \
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"len=%d\n", KBUILD_MODNAME, ret, reg, len);
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ret = -EREMOTEIO;
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}
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return ret;
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@ -220,7 +218,8 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval)
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u8 pos;
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u16 addr;
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dbg("%s: gpio=%d gpioval=%02x", __func__, gpio, gpioval);
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dev_dbg(&state->i2c->dev, "%s: gpio=%d gpioval=%02x\n",
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__func__, gpio, gpioval);
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/*
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* GPIO0 & GPIO1 0xd735
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@ -238,7 +237,8 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval)
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break;
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default:
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err("invalid gpio:%d\n", gpio);
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dev_err(&state->i2c->dev, "%s: invalid gpio=%d\n",
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KBUILD_MODNAME, gpio);
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ret = -EINVAL;
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goto err;
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};
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@ -261,15 +261,15 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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static u32 af913_div(u32 a, u32 b, u32 x)
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static u32 af9013_div(struct af9013_state *state, u32 a, u32 b, u32 x)
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{
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u32 r = 0, c = 0, i;
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dbg("%s: a=%d b=%d x=%d", __func__, a, b, x);
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dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d\n", __func__, a, b, x);
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if (a > b) {
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c = a / b;
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@ -286,7 +286,9 @@ static u32 af913_div(u32 a, u32 b, u32 x)
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}
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r = (c << (u32)x) + r;
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dbg("%s: a=%d b=%d x=%d r=%x", __func__, a, b, x, r);
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dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d r=%d r=%x\n",
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__func__, a, b, x, r, r);
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return r;
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}
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@ -295,7 +297,7 @@ static int af9013_power_ctrl(struct af9013_state *state, u8 onoff)
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int ret, i;
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u8 tmp;
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dbg("%s: onoff=%d", __func__, onoff);
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dev_dbg(&state->i2c->dev, "%s: onoff=%d\n", __func__, onoff);
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/* enable reset */
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ret = af9013_wr_reg_bits(state, 0xd417, 4, 1, 1);
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@ -340,7 +342,7 @@ static int af9013_power_ctrl(struct af9013_state *state, u8 onoff)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -349,7 +351,7 @@ static int af9013_statistics_ber_unc_start(struct dvb_frontend *fe)
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struct af9013_state *state = fe->demodulator_priv;
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int ret;
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dbg("%s", __func__);
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dev_dbg(&state->i2c->dev, "%s:\n", __func__);
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/* reset and start BER counter */
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ret = af9013_wr_reg_bits(state, 0xd391, 4, 1, 1);
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@ -358,7 +360,7 @@ static int af9013_statistics_ber_unc_start(struct dvb_frontend *fe)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -368,7 +370,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe)
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int ret;
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u8 buf[5];
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dbg("%s", __func__);
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dev_dbg(&state->i2c->dev, "%s:\n", __func__);
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/* check if error bit count is ready */
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ret = af9013_rd_reg_bits(state, 0xd391, 4, 1, &buf[0]);
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@ -376,7 +378,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe)
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goto err;
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if (!buf[0]) {
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dbg("%s: not ready", __func__);
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dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__);
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return 0;
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}
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@ -389,7 +391,7 @@ static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -398,7 +400,7 @@ static int af9013_statistics_snr_start(struct dvb_frontend *fe)
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struct af9013_state *state = fe->demodulator_priv;
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int ret;
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dbg("%s", __func__);
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dev_dbg(&state->i2c->dev, "%s:\n", __func__);
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/* start SNR meas */
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ret = af9013_wr_reg_bits(state, 0xd2e1, 3, 1, 1);
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@ -407,7 +409,7 @@ static int af9013_statistics_snr_start(struct dvb_frontend *fe)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -419,7 +421,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe)
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u32 snr_val;
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const struct af9013_snr *uninitialized_var(snr_lut);
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dbg("%s", __func__);
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dev_dbg(&state->i2c->dev, "%s:\n", __func__);
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/* check if SNR ready */
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ret = af9013_rd_reg_bits(state, 0xd2e1, 3, 1, &tmp);
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@ -427,7 +429,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe)
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goto err;
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if (!tmp) {
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dbg("%s: not ready", __func__);
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dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__);
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return 0;
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}
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@ -471,7 +473,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -482,7 +484,7 @@ static int af9013_statistics_signal_strength(struct dvb_frontend *fe)
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u8 buf[2], rf_gain, if_gain;
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int signal_strength;
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dbg("%s", __func__);
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dev_dbg(&state->i2c->dev, "%s:\n", __func__);
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if (!state->signal_strength_en)
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return 0;
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@ -508,7 +510,7 @@ static int af9013_statistics_signal_strength(struct dvb_frontend *fe)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -578,8 +580,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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u8 buf[6];
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u32 if_frequency, freq_cw;
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dbg("%s: frequency=%d bandwidth_hz=%d", __func__,
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c->frequency, c->bandwidth_hz);
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dev_dbg(&state->i2c->dev, "%s: frequency=%d bandwidth_hz=%d\n",
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__func__, c->frequency, c->bandwidth_hz);
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/* program tuner */
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if (fe->ops.tuner_ops.set_params)
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@ -606,7 +608,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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else
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if_frequency = state->config.if_frequency;
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dbg("%s: if_frequency=%d", __func__, if_frequency);
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dev_dbg(&state->i2c->dev, "%s: if_frequency=%d\n",
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__func__, if_frequency);
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sampling_freq = if_frequency;
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@ -620,7 +623,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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spec_inv = !state->config.spec_inv;
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}
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freq_cw = af913_div(sampling_freq, state->config.clock, 23);
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freq_cw = af9013_div(state, sampling_freq, state->config.clock,
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23);
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if (spec_inv)
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freq_cw = 0x800000 - freq_cw;
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@ -678,7 +682,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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buf[0] |= (1 << 0);
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break;
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default:
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dbg("%s: invalid transmission_mode", __func__);
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dev_dbg(&state->i2c->dev, "%s: invalid transmission_mode\n",
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__func__);
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auto_mode = 1;
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}
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@ -698,7 +703,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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buf[0] |= (3 << 2);
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break;
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default:
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dbg("%s: invalid guard_interval", __func__);
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dev_dbg(&state->i2c->dev, "%s: invalid guard_interval\n",
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__func__);
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auto_mode = 1;
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}
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@ -718,7 +724,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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buf[0] |= (3 << 4);
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break;
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default:
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dbg("%s: invalid hierarchy", __func__);
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dev_dbg(&state->i2c->dev, "%s: invalid hierarchy\n", __func__);
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auto_mode = 1;
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};
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@ -735,7 +741,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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buf[1] |= (2 << 6);
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break;
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default:
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dbg("%s: invalid modulation", __func__);
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dev_dbg(&state->i2c->dev, "%s: invalid modulation\n", __func__);
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auto_mode = 1;
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}
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@ -761,7 +767,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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buf[2] |= (4 << 0);
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break;
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default:
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dbg("%s: invalid code_rate_HP", __func__);
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dev_dbg(&state->i2c->dev, "%s: invalid code_rate_HP\n",
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__func__);
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auto_mode = 1;
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}
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@ -786,7 +793,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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case FEC_NONE:
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break;
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default:
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dbg("%s: invalid code_rate_LP", __func__);
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dev_dbg(&state->i2c->dev, "%s: invalid code_rate_LP\n",
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__func__);
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auto_mode = 1;
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}
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@ -800,7 +808,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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buf[1] |= (2 << 2);
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break;
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default:
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dbg("%s: invalid bandwidth_hz", __func__);
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dev_dbg(&state->i2c->dev, "%s: invalid bandwidth_hz\n",
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__func__);
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ret = -EINVAL;
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goto err;
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}
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@ -815,7 +824,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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if (ret)
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goto err;
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dbg("%s: auto params", __func__);
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dev_dbg(&state->i2c->dev, "%s: auto params\n", __func__);
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} else {
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/* set easy mode flag */
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ret = af9013_wr_reg(state, 0xaefd, 1);
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@ -826,7 +835,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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if (ret)
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goto err;
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dbg("%s: manual params", __func__);
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dev_dbg(&state->i2c->dev, "%s: manual params\n", __func__);
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}
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/* tune */
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@ -840,7 +849,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -851,7 +860,7 @@ static int af9013_get_frontend(struct dvb_frontend *fe)
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int ret;
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u8 buf[3];
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dbg("%s", __func__);
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dev_dbg(&state->i2c->dev, "%s:\n", __func__);
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ret = af9013_rd_regs(state, 0xd3c0, buf, 3);
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if (ret)
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@ -957,7 +966,7 @@ static int af9013_get_frontend(struct dvb_frontend *fe)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -1007,7 +1016,7 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
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return ret;
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err:
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dbg("%s: failed=%d", __func__, ret);
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dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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@ -1047,7 +1056,7 @@ static int af9013_init(struct dvb_frontend *fe)
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u32 adc_cw;
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const struct af9013_reg_bit *init;
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dbg("%s", __func__);
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dev_dbg(&state->i2c->dev, "%s:\n", __func__);
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/* power on */
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ret = af9013_power_ctrl(state, 1);
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||||
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@ -1079,11 +1088,12 @@ static int af9013_init(struct dvb_frontend *fe)
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tmp = 3;
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break;
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default:
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err("invalid clock");
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dev_err(&state->i2c->dev, "%s: invalid clock\n",
|
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KBUILD_MODNAME);
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||||
return -EINVAL;
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}
|
||||
|
||||
adc_cw = af913_div(state->config.clock, 1000000ul, 19);
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||||
adc_cw = af9013_div(state, state->config.clock, 1000000ul, 19);
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||||
buf[0] = (adc_cw >> 0) & 0xff;
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buf[1] = (adc_cw >> 8) & 0xff;
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buf[2] = (adc_cw >> 16) & 0xff;
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@ -1139,7 +1149,7 @@ static int af9013_init(struct dvb_frontend *fe)
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goto err;
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||||
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/* load OFSM settings */
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dbg("%s: load ofsm settings", __func__);
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||||
dev_dbg(&state->i2c->dev, "%s: load ofsm settings\n", __func__);
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||||
len = ARRAY_SIZE(ofsm_init);
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init = ofsm_init;
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||||
for (i = 0; i < len; i++) {
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||||
|
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@ -1150,7 +1160,8 @@ static int af9013_init(struct dvb_frontend *fe)
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}
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||||
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||||
/* load tuner specific settings */
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||||
dbg("%s: load tuner specific settings", __func__);
|
||||
dev_dbg(&state->i2c->dev, "%s: load tuner specific settings\n",
|
||||
__func__);
|
||||
switch (state->config.tuner) {
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||||
case AF9013_TUNER_MXL5003D:
|
||||
len = ARRAY_SIZE(tuner_init_mxl5003d);
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||||
|
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@ -1261,7 +1272,7 @@ static int af9013_init(struct dvb_frontend *fe)
|
|||
|
||||
return ret;
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||||
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++) {
|
||||
|
|
|
|||
|
|
@ -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 */
|
||||
|
|
|
|||
|
|
@ -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 {
|
||||
|
|
|
|||
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