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Kernel
提交 6e6aac65 编写于 作者: A Antti Palosaari 提交者： Mauro Carvalho Chehab
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[media] rtl2832: enhance / fix logging 

Pass correct device pointer to dev_* logging functions in order
print logs correctly.
Signed-off-by: NAntti Palosaari <crope@iki.fi>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
上级 038c6f24
隐藏空白更改
内联 并排
Showing with 57 addition and 45 deletion
drivers/media/dvb-frontends/rtl2832.c
浏览文件 @ 6e6aac65
......@@ -159,6 +159,7 @@ static const struct rtl2832_reg_entry registers[] = {
/* write multiple hardware registers */
static int rtl2832_wr(struct rtl2832_dev *dev, u8 reg, u8 *val, int len)
{
struct i2c_client *client = dev->client;
int ret;
u8 buf[MAX_XFER_SIZE];
struct i2c_msg msg[1] = {
......@@ -171,9 +172,8 @@ static int rtl2832_wr(struct rtl2832_dev *dev, u8 reg, u8 *val, int len)
};
if (1 + len > sizeof(buf)) {
dev_warn(&dev->i2c->dev,
"%s: i2c wr reg=%04x: len=%d is too big!\n",
KBUILD_MODNAME, reg, len);
dev_warn(&client->dev, "i2c wr reg=%04x: len=%d is too big!\n",
reg, len);
return -EINVAL;
}
......@@ -184,9 +184,8 @@ static int rtl2832_wr(struct rtl2832_dev *dev, u8 reg, u8 *val, int len)
if (ret == 1) {
ret = 0;
} else {
dev_warn(&dev->i2c->dev,
"%s: i2c wr failed=%d reg=%02x len=%d\n",
KBUILD_MODNAME, ret, reg, len);
dev_warn(&client->dev, "i2c wr failed=%d reg=%02x len=%d\n",
ret, reg, len);
ret = -EREMOTEIO;
}
return ret;
......@@ -195,6 +194,7 @@ static int rtl2832_wr(struct rtl2832_dev *dev, u8 reg, u8 *val, int len)
/* read multiple hardware registers */
static int rtl2832_rd(struct rtl2832_dev *dev, u8 reg, u8 *val, int len)
{
struct i2c_client *client = dev->client;
int ret;
struct i2c_msg msg[2] = {
{
......@@ -214,9 +214,8 @@ static int rtl2832_rd(struct rtl2832_dev *dev, u8 reg, u8 *val, int len)
if (ret == 2) {
ret = 0;
} else {
dev_warn(&dev->i2c->dev,
"%s: i2c rd failed=%d reg=%02x len=%d\n",
KBUILD_MODNAME, ret, reg, len);
dev_warn(&client->dev, "i2c rd failed=%d reg=%02x len=%d\n",
ret, reg, len);
ret = -EREMOTEIO;
}
return ret;
......@@ -235,9 +234,8 @@ static int rtl2832_wr_regs(struct rtl2832_dev *dev, u8 reg, u8 page, u8 *val,
return ret;
dev->page = page;
}
return rtl2832_wr(dev, reg, val, len);
}
return rtl2832_wr(dev, reg, val, len);
}
/* read multiple registers */
......@@ -254,7 +252,6 @@ static int rtl2832_rd_regs(struct rtl2832_dev *dev, u8 reg, u8 page, u8 *val,
dev->page = page;
}
return rtl2832_rd(dev, reg, val, len);
}
......@@ -272,6 +269,7 @@ static int rtl2832_rd_reg(struct rtl2832_dev *dev, u8 reg, u8 page, u8 *val)
static int rtl2832_rd_demod_reg(struct rtl2832_dev *dev, int reg, u32 *val)
{
struct i2c_client *client = dev->client;
int ret;
u8 reg_start_addr;
......@@ -305,13 +303,14 @@ static int rtl2832_rd_demod_reg(struct rtl2832_dev *dev, int reg, u32 *val)
return ret;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832_wr_demod_reg(struct rtl2832_dev *dev, int reg, u32 val)
{
struct i2c_client *client = dev->client;
int ret, i;
u8 len;
u8 reg_start_addr;
......@@ -357,17 +356,18 @@ static int rtl2832_wr_demod_reg(struct rtl2832_dev *dev, int reg, u32 val)
return ret;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
int ret;
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret;
dev_dbg(&dev->i2c->dev, "%s: enable=%d\n", __func__, enable);
dev_dbg(&client->dev, "enable=%d\n", enable);
/* gate already open or close */
if (dev->i2c_gate_state == enable)
......@@ -381,7 +381,7 @@ static int rtl2832_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
return ret;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
......@@ -389,6 +389,7 @@ static int rtl2832_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
static int rtl2832_set_if(struct dvb_frontend *fe, u32 if_freq)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret;
u64 pset_iffreq;
u8 en_bbin = (if_freq == 0 ? 0x1 : 0x0);
......@@ -403,8 +404,8 @@ static int rtl2832_set_if(struct dvb_frontend *fe, u32 if_freq)
pset_iffreq = div_u64(pset_iffreq, dev->cfg.xtal);
pset_iffreq = -pset_iffreq;
pset_iffreq = pset_iffreq & 0x3fffff;
dev_dbg(&dev->i2c->dev, "%s: if_frequency=%d pset_iffreq=%08x\n",
__func__, if_freq, (unsigned)pset_iffreq);
dev_dbg(&client->dev, "if_frequency=%d pset_iffreq=%08x\n",
if_freq, (unsigned)pset_iffreq);
ret = rtl2832_wr_demod_reg(dev, DVBT_EN_BBIN, en_bbin);
if (ret)
......@@ -418,9 +419,9 @@ static int rtl2832_set_if(struct dvb_frontend *fe, u32 if_freq)
static int rtl2832_init(struct dvb_frontend *fe)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
const struct rtl2832_reg_value *init;
int i, ret, len;
/* initialization values for the demodulator registers */
struct rtl2832_reg_value rtl2832_initial_regs[] = {
{DVBT_AD_EN_REG, 0x1},
......@@ -467,7 +468,7 @@ static int rtl2832_init(struct dvb_frontend *fe)
{DVBT_CR_THD_SET2, 0x1},
};
dev_dbg(&dev->i2c->dev, "%s:\n", __func__);
dev_dbg(&client->dev, "\n");
for (i = 0; i < ARRAY_SIZE(rtl2832_initial_regs); i++) {
ret = rtl2832_wr_demod_reg(dev, rtl2832_initial_regs[i].reg,
......@@ -477,8 +478,7 @@ static int rtl2832_init(struct dvb_frontend *fe)
}
/* load tuner specific settings */
dev_dbg(&dev->i2c->dev, "%s: load settings for tuner=%02x\n",
__func__, dev->cfg.tuner);
dev_dbg(&client->dev, "load settings for tuner=%02x\n", dev->cfg.tuner);
switch (dev->cfg.tuner) {
case RTL2832_TUNER_FC0012:
case RTL2832_TUNER_FC0013:
......@@ -530,15 +530,16 @@ static int rtl2832_init(struct dvb_frontend *fe)
return ret;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832_sleep(struct dvb_frontend *fe)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
dev_dbg(&dev->i2c->dev, "%s:\n", __func__);
dev_dbg(&client->dev, "\n");
dev->sleeping = true;
return 0;
}
......@@ -547,8 +548,9 @@ static int rtl2832_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *s)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
dev_dbg(&dev->i2c->dev, "%s:\n", __func__);
dev_dbg(&client->dev, "\n");
s->min_delay_ms = 1000;
s->step_size = fe->ops.info.frequency_stepsize * 2;
s->max_drift = (fe->ops.info.frequency_stepsize * 2) + 1;
......@@ -558,6 +560,7 @@ static int rtl2832_get_tune_settings(struct dvb_frontend *fe,
static int rtl2832_set_frontend(struct dvb_frontend *fe)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret, i, j;
u64 bw_mode, num, num2;
......@@ -589,9 +592,8 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
};
dev_dbg(&dev->i2c->dev,
"%s: frequency=%d bandwidth_hz=%d inversion=%d\n",
__func__, c->frequency, c->bandwidth_hz, c->inversion);
dev_dbg(&client->dev, "frequency=%u bandwidth_hz=%u inversion=%u\n",
c->frequency, c->bandwidth_hz, c->inversion);
/* program tuner */
if (fe->ops.tuner_ops.set_params)
......@@ -629,8 +631,10 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
bw_mode = 64000000;
break;
default:
dev_dbg(&dev->i2c->dev, "%s: invalid bandwidth\n", __func__);
return -EINVAL;
dev_err(&client->dev, "invalid bandwidth_hz %u\n",
c->bandwidth_hz);
ret = -EINVAL;
goto err;
}
for (j = 0; j < sizeof(bw_params[0]); j++) {
......@@ -675,13 +679,14 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
return ret;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832_get_frontend(struct dvb_frontend *fe)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
u8 buf[3];
......@@ -697,7 +702,7 @@ static int rtl2832_get_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
dev_dbg(&dev->i2c->dev, "%s: TPS=%*ph\n", __func__, 3, buf);
dev_dbg(&client->dev, "TPS=%*ph\n", 3, buf);
switch ((buf[0] >> 2) & 3) {
case 0:
......@@ -787,18 +792,20 @@ static int rtl2832_get_frontend(struct dvb_frontend *fe)
return 0;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret;
u32 tmp;
*status = 0;
dev_dbg(&dev->i2c->dev, "%s:\n", __func__);
dev_dbg(&client->dev, "\n");
*status = 0;
if (dev->sleeping)
return 0;
......@@ -818,13 +825,14 @@ static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status)
return ret;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret, hierarchy, constellation;
u8 buf[2], tmp;
u16 tmp16;
......@@ -864,13 +872,14 @@ static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
return 0;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret;
u8 buf[2];
......@@ -882,7 +891,7 @@ static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
return 0;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
......@@ -897,6 +906,7 @@ static void rtl2832_i2c_gate_work(struct work_struct *work)
{
struct rtl2832_dev *dev = container_of(work,
struct rtl2832_dev, i2c_gate_work.work);
struct i2c_client *client = dev->client;
struct i2c_adapter *adap = dev->i2c;
int ret;
u8 buf[2];
......@@ -909,6 +919,8 @@ static void rtl2832_i2c_gate_work(struct work_struct *work)
}
};
dev_dbg(&client->dev, "\n");
/* select reg bank 1 */
buf[0] = 0x00;
buf[1] = 0x01;
......@@ -929,14 +941,14 @@ static void rtl2832_i2c_gate_work(struct work_struct *work)
return;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return;
}
static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
{
struct rtl2832_dev *dev = mux_priv;
struct i2c_client *client = dev->client;
int ret;
u8 buf[2], val;
struct i2c_msg msg[1] = {
......@@ -996,8 +1008,7 @@ static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
return 0;
err:
dev_dbg(&dev->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return -EREMOTEIO;
}
......@@ -1005,6 +1016,7 @@ static int rtl2832_deselect(struct i2c_adapter *adap, void *mux_priv,
u32 chan_id)
{
struct rtl2832_dev *dev = mux_priv;
schedule_delayed_work(&dev->i2c_gate_work, usecs_to_jiffies(100));
return 0;
}
......@@ -1077,7 +1089,7 @@ static int rtl2832_enable_slave_ts(struct i2c_client *client)
struct rtl2832_dev *dev = i2c_get_clientdata(client);
int ret;
dev_dbg(&client->dev, "setting PIP mode\n");
dev_dbg(&client->dev, "\n");
ret = rtl2832_wr_regs(dev, 0x0c, 1, "\x5f\xff", 2);
if (ret)
......
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