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V4L/DVB (4403): Use dprintk in tda826x.

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As opposed to printk() at the moment, which will fill logs uselessly

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Andrew de Quincey 2006-08-08 09:10:11 -03:00 committed by Mauro Carvalho Chehab
parent 2b100e7d3c
commit 8b9a46647b
1 changed files with 17 additions and 5 deletions
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22
drivers/media/dvb/frontends/tda826x.c
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@ -26,6 +26,12 @@
#include "tda826x.h"
static int debug = 0;
#define dprintk(args...) \
do { \
if (debug) printk(KERN_DEBUG "tda826x: " args); \
} while (0)
struct tda826x_priv {
/* i2c details */
int i2c_address;
@ -49,17 +55,18 @@ static int tda826x_sleep(struct dvb_frontend *fe)
u8 buf [] = { 0x00, 0x8d };
struct i2c_msg msg = { .addr = priv->i2c_address, .flags = 0, .buf = buf, .len = 2 };
dprintk("%s:\n", __FUNCTION__);
if (!priv->has_loopthrough)
buf[1] = 0xad;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if ((ret = i2c_transfer (priv->i2c, &msg, 1)) != 1) {
printk("%s: i2c error\n", __FUNCTION__);
dprintk("%s: i2c error\n", __FUNCTION__);
}
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
printk("%s:\n", __FUNCTION__);
return (ret == 1) ? 0 : ret;
}
@ -72,6 +79,8 @@ static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_param
u8 buf [11];
struct i2c_msg msg = { .addr = priv->i2c_address, .flags = 0, .buf = buf, .len = 11 };
dprintk("%s:\n", __FUNCTION__);
div = (params->frequency + (1000-1)) / 1000;
buf[0] = 0x00; // subaddress
@ -91,13 +100,12 @@ static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_param
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if ((ret = i2c_transfer (priv->i2c, &msg, 1)) != 1) {
printk("%s: i2c error\n", __FUNCTION__);
dprintk("%s: i2c error\n", __FUNCTION__);
}
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
priv->frequency = div * 1000;
printk("%s:\n", __FUNCTION__);
return (ret == 1) ? 0 : ret;
}
@ -128,6 +136,8 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2
struct i2c_msg msg [] = { { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
int ret;
dprintk("%s:\n", __FUNCTION__);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
ret = i2c_transfer (i2c, msg, 1);
@ -150,12 +160,14 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2
memcpy(&fe->ops.tuner_ops, &tda826x_tuner_ops, sizeof(struct dvb_tuner_ops));
fe->tuner_priv = priv;
printk("%s:\n", __FUNCTION__);
return fe;
}
EXPORT_SYMBOL(tda826x_attach);
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
MODULE_DESCRIPTION("DVB TDA826x driver");
MODULE_AUTHOR("Andrew de Quincey");
MODULE_LICENSE("GPL");