Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	Documentation/kernel-parameters.txt
	arch/sh/include/asm/elf.h

1 files changed, 306 insertions, 200 deletions

diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c
index 9430e03dba6c..5d1abe34bddb 100644
--- a/drivers/media/dvb/frontends/cx22702.c
+++ b/drivers/media/dvb/frontends/cx22702.c
@@ -34,13 +34,12 @@
 #include "dvb_frontend.h"
 #include "cx22702.h"
 
-
 struct cx22702_state {
 
-	struct i2c_adapter* i2c;
+	struct i2c_adapter *i2c;
 
 	/* configuration settings */
-	const struct cx22702_config* config;
+	const struct cx22702_config *config;
 
 	struct dvb_frontend frontend;
 
@@ -49,10 +48,13 @@ struct cx22702_state {
 };
 
 static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Enable verbose debug messages");
+
 #define dprintk	if (debug) printk
 
 /* Register values to initialise the demod */
-static u8 init_tab [] = {
+static u8 init_tab[] = {
 	0x00, 0x00, /* Stop aquisition */
 	0x0B, 0x06,
 	0x09, 0x01,
@@ -80,65 +82,67 @@ static u8 init_tab [] = {
 	0xfd, 0x00,
 };
 
-static int cx22702_writereg (struct cx22702_state* state, u8 reg, u8 data)
+static int cx22702_writereg(struct cx22702_state *state, u8 reg, u8 data)
 {
 	int ret;
-	u8 buf [] = { reg, data };
-	struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
+	u8 buf[] = { reg, data };
+	struct i2c_msg msg = {
+		.addr = state->config->demod_address, .flags = 0,
+			.buf = buf, .len = 2 };
 
 	ret = i2c_transfer(state->i2c, &msg, 1);
 
 	if (ret != 1)
-		printk("%s: writereg error (reg == 0x%02x, val == 0x%02x, ret == %i)\n",
+		printk(KERN_ERR
+			"%s: error (reg == 0x%02x, val == 0x%02x, ret == %i)\n",
 			__func__, reg, data, ret);
 
 	return (ret != 1) ? -1 : 0;
 }
 
-static u8 cx22702_readreg (struct cx22702_state* state, u8 reg)
+static u8 cx22702_readreg(struct cx22702_state *state, u8 reg)
 {
 	int ret;
-	u8 b0 [] = { reg };
-	u8 b1 [] = { 0 };
+	u8 b0[] = { reg };
+	u8 b1[] = { 0 };
 
-	struct i2c_msg msg [] = {
-		{ .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 },
-		{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
+	struct i2c_msg msg[] = {
+		{ .addr = state->config->demod_address, .flags = 0,
+			.buf = b0, .len = 1 },
+		{ .addr = state->config->demod_address, .flags = I2C_M_RD,
+			.buf = b1, .len = 1 } };
 
 	ret = i2c_transfer(state->i2c, msg, 2);
 
 	if (ret != 2)
-		printk("%s: readreg error (ret == %i)\n", __func__, ret);
+		printk(KERN_ERR "%s: readreg error (ret == %i)\n",
+			__func__, ret);
 
 	return b1[0];
 }
 
-static int cx22702_set_inversion (struct cx22702_state *state, int inversion)
+static int cx22702_set_inversion(struct cx22702_state *state, int inversion)
 {
 	u8 val;
 
 	switch (inversion) {
-
-		case INVERSION_AUTO:
-			return -EOPNOTSUPP;
-
-		case INVERSION_ON:
-			val = cx22702_readreg (state, 0x0C);
-			return cx22702_writereg (state, 0x0C, val | 0x01);
-
-		case INVERSION_OFF:
-			val = cx22702_readreg (state, 0x0C);
-			return cx22702_writereg (state, 0x0C, val & 0xfe);
-
-		default:
-			return -EINVAL;
-
+	case INVERSION_AUTO:
+		return -EOPNOTSUPP;
+	case INVERSION_ON:
+		val = cx22702_readreg(state, 0x0C);
+		return cx22702_writereg(state, 0x0C, val | 0x01);
+	case INVERSION_OFF:
+		val = cx22702_readreg(state, 0x0C);
+		return cx22702_writereg(state, 0x0C, val & 0xfe);
+	default:
+		return -EINVAL;
 	}
 
 }
 
 /* Retrieve the demod settings */
-static int cx22702_get_tps (struct cx22702_state *state, struct dvb_ofdm_parameters *p)
+static int cx22702_get_tps(struct cx22702_state *state,
+	struct dvb_ofdm_parameters *p)
 {
 	u8 val;
 
@@ -146,180 +150,281 @@ static int cx22702_get_tps (struct cx22702_state *state, struct dvb_ofdm_paramet
 	if (!(cx22702_readreg(state, 0x0A) & 0x20))
 		return -EAGAIN;
 
-	val = cx22702_readreg (state, 0x01);
-	switch( (val&0x18)>>3) {
-		case 0: p->constellation =   QPSK; break;
-		case 1: p->constellation = QAM_16; break;
-		case 2: p->constellation = QAM_64; break;
+	val = cx22702_readreg(state, 0x01);
+	switch ((val & 0x18) >> 3) {
+	case 0:
+		p->constellation = QPSK;
+		break;
+	case 1:
+		p->constellation = QAM_16;
+		break;
+	case 2:
+		p->constellation = QAM_64;
+		break;
 	}
-	switch( val&0x07 ) {
-		case 0: p->hierarchy_information = HIERARCHY_NONE; break;
-		case 1: p->hierarchy_information =    HIERARCHY_1; break;
-		case 2: p->hierarchy_information =    HIERARCHY_2; break;
-		case 3: p->hierarchy_information =    HIERARCHY_4; break;
+	switch (val & 0x07) {
+	case 0:
+		p->hierarchy_information = HIERARCHY_NONE;
+		break;
+	case 1:
+		p->hierarchy_information = HIERARCHY_1;
+		break;
+	case 2:
+		p->hierarchy_information = HIERARCHY_2;
+		break;
+	case 3:
+		p->hierarchy_information = HIERARCHY_4;
+		break;
 	}
 
 
-	val = cx22702_readreg (state, 0x02);
-	switch( (val&0x38)>>3 ) {
-		case 0: p->code_rate_HP = FEC_1_2; break;
-		case 1: p->code_rate_HP = FEC_2_3; break;
-		case 2: p->code_rate_HP = FEC_3_4; break;
-		case 3: p->code_rate_HP = FEC_5_6; break;
-		case 4: p->code_rate_HP = FEC_7_8; break;
+	val = cx22702_readreg(state, 0x02);
+	switch ((val & 0x38) >> 3) {
+	case 0:
+		p->code_rate_HP = FEC_1_2;
+		break;
+	case 1:
+		p->code_rate_HP = FEC_2_3;
+		break;
+	case 2:
+		p->code_rate_HP = FEC_3_4;
+		break;
+	case 3:
+		p->code_rate_HP = FEC_5_6;
+		break;
+	case 4:
+		p->code_rate_HP = FEC_7_8;
+		break;
 	}
-	switch( val&0x07 ) {
-		case 0: p->code_rate_LP = FEC_1_2; break;
-		case 1: p->code_rate_LP = FEC_2_3; break;
-		case 2: p->code_rate_LP = FEC_3_4; break;
-		case 3: p->code_rate_LP = FEC_5_6; break;
-		case 4: p->code_rate_LP = FEC_7_8; break;
+	switch (val & 0x07) {
+	case 0:
+		p->code_rate_LP = FEC_1_2;
+		break;
+	case 1:
+		p->code_rate_LP = FEC_2_3;
+		break;
+	case 2:
+		p->code_rate_LP = FEC_3_4;
+		break;
+	case 3:
+		p->code_rate_LP = FEC_5_6;
+		break;
+	case 4:
+		p->code_rate_LP = FEC_7_8;
+		break;
 	}
 
-
-	val = cx22702_readreg (state, 0x03);
-	switch( (val&0x0c)>>2 ) {
-		case 0: p->guard_interval = GUARD_INTERVAL_1_32; break;
-		case 1: p->guard_interval = GUARD_INTERVAL_1_16; break;
-		case 2: p->guard_interval =  GUARD_INTERVAL_1_8; break;
-		case 3: p->guard_interval =  GUARD_INTERVAL_1_4; break;
+	val = cx22702_readreg(state, 0x03);
+	switch ((val & 0x0c) >> 2) {
+	case 0:
+		p->guard_interval = GUARD_INTERVAL_1_32;
+		break;
+	case 1:
+		p->guard_interval = GUARD_INTERVAL_1_16;
+		break;
+	case 2:
+		p->guard_interval = GUARD_INTERVAL_1_8;
+		break;
+	case 3:
+		p->guard_interval = GUARD_INTERVAL_1_4;
+		break;
 	}
-	switch( val&0x03 ) {
-		case 0: p->transmission_mode = TRANSMISSION_MODE_2K; break;
-		case 1: p->transmission_mode = TRANSMISSION_MODE_8K; break;
+	switch (val & 0x03) {
+	case 0:
+		p->transmission_mode = TRANSMISSION_MODE_2K;
+		break;
+	case 1:
+		p->transmission_mode = TRANSMISSION_MODE_8K;
+		break;
 	}
 
 	return 0;
 }
 
-static int cx22702_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+static int cx22702_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
-	struct cx22702_state* state = fe->demodulator_priv;
-	dprintk ("%s(%d)\n", __func__, enable);
+	struct cx22702_state *state = fe->demodulator_priv;
+	dprintk("%s(%d)\n", __func__, enable);
 	if (enable)
-		return cx22702_writereg (state, 0x0D, cx22702_readreg(state, 0x0D) & 0xfe);
+		return cx22702_writereg(state, 0x0D,
+			cx22702_readreg(state, 0x0D) & 0xfe);
 	else
-		return cx22702_writereg (state, 0x0D, cx22702_readreg(state, 0x0D) | 1);
+		return cx22702_writereg(state, 0x0D,
+			cx22702_readreg(state, 0x0D) | 1);
 }
 
 /* Talk to the demod, set the FEC, GUARD, QAM settings etc */
-static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
+static int cx22702_set_tps(struct dvb_frontend *fe,
+	struct dvb_frontend_parameters *p)
 {
 	u8 val;
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 
 	if (fe->ops.tuner_ops.set_params) {
 		fe->ops.tuner_ops.set_params(fe, p);
-		if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 0);
 	}
 
 	/* set inversion */
-	cx22702_set_inversion (state, p->inversion);
+	cx22702_set_inversion(state, p->inversion);
 
 	/* set bandwidth */
-	switch(p->u.ofdm.bandwidth) {
+	switch (p->u.ofdm.bandwidth) {
 	case BANDWIDTH_6_MHZ:
-		cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xcf) | 0x20 );
+		cx22702_writereg(state, 0x0C,
+			(cx22702_readreg(state, 0x0C) & 0xcf) | 0x20);
 		break;
 	case BANDWIDTH_7_MHZ:
-		cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xcf) | 0x10 );
+		cx22702_writereg(state, 0x0C,
+			(cx22702_readreg(state, 0x0C) & 0xcf) | 0x10);
 		break;
 	case BANDWIDTH_8_MHZ:
-		cx22702_writereg(state, 0x0C, cx22702_readreg(state, 0x0C) &0xcf );
+		cx22702_writereg(state, 0x0C,
+			cx22702_readreg(state, 0x0C) & 0xcf);
 		break;
 	default:
-		dprintk ("%s: invalid bandwidth\n",__func__);
+		dprintk("%s: invalid bandwidth\n", __func__);
 		return -EINVAL;
 	}
 
-
-	p->u.ofdm.code_rate_LP = FEC_AUTO; //temp hack as manual not working
+	p->u.ofdm.code_rate_LP = FEC_AUTO; /* temp hack as manual not working */
 
 	/* use auto configuration? */
-	if((p->u.ofdm.hierarchy_information==HIERARCHY_AUTO) ||
-	   (p->u.ofdm.constellation==QAM_AUTO) ||
-	   (p->u.ofdm.code_rate_HP==FEC_AUTO) ||
-	   (p->u.ofdm.code_rate_LP==FEC_AUTO) ||
-	   (p->u.ofdm.guard_interval==GUARD_INTERVAL_AUTO) ||
-	   (p->u.ofdm.transmission_mode==TRANSMISSION_MODE_AUTO) ) {
+	if ((p->u.ofdm.hierarchy_information == HIERARCHY_AUTO) ||
+	   (p->u.ofdm.constellation == QAM_AUTO) ||
+	   (p->u.ofdm.code_rate_HP == FEC_AUTO) ||
+	   (p->u.ofdm.code_rate_LP == FEC_AUTO) ||
+	   (p->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO) ||
+	   (p->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO)) {
 
 		/* TPS Source - use hardware driven values */
 		cx22702_writereg(state, 0x06, 0x10);
 		cx22702_writereg(state, 0x07, 0x9);
 		cx22702_writereg(state, 0x08, 0xC1);
-		cx22702_writereg(state, 0x0B, cx22702_readreg(state, 0x0B) & 0xfc );
-		cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xBF) | 0x40 );
+		cx22702_writereg(state, 0x0B, cx22702_readreg(state, 0x0B)
+			& 0xfc);
+		cx22702_writereg(state, 0x0C,
+			(cx22702_readreg(state, 0x0C) & 0xBF) | 0x40);
 		cx22702_writereg(state, 0x00, 0x01); /* Begin aquisition */
-		dprintk("%s: Autodetecting\n",__func__);
+		dprintk("%s: Autodetecting\n", __func__);
 		return 0;
 	}
 
 	/* manually programmed values */
-	val=0;
-	switch(p->u.ofdm.constellation) {
-		case   QPSK: val = (val&0xe7); break;
-		case QAM_16: val = (val&0xe7)|0x08; break;
-		case QAM_64: val = (val&0xe7)|0x10; break;
-		default:
-			dprintk ("%s: invalid constellation\n",__func__);
-			return -EINVAL;
+	val = 0;
+	switch (p->u.ofdm.constellation) {
+	case QPSK:
+		val = (val & 0xe7);
+		break;
+	case QAM_16:
+		val = (val & 0xe7) | 0x08;
+		break;
+	case QAM_64:
+		val = (val & 0xe7) | 0x10;
+		break;
+	default:
+		dprintk("%s: invalid constellation\n", __func__);
+		return -EINVAL;
 	}
-	switch(p->u.ofdm.hierarchy_information) {
-		case HIERARCHY_NONE: val = (val&0xf8); break;
-		case    HIERARCHY_1: val = (val&0xf8)|1; break;
-		case    HIERARCHY_2: val = (val&0xf8)|2; break;
-		case    HIERARCHY_4: val = (val&0xf8)|3; break;
-		default:
-			dprintk ("%s: invalid hierarchy\n",__func__);
-			return -EINVAL;
+	switch (p->u.ofdm.hierarchy_information) {
+	case HIERARCHY_NONE:
+		val = (val & 0xf8);
+		break;
+	case HIERARCHY_1:
+		val = (val & 0xf8) | 1;
+		break;
+	case HIERARCHY_2:
+		val = (val & 0xf8) | 2;
+		break;
+	case HIERARCHY_4:
+		val = (val & 0xf8) | 3;
+		break;
+	default:
+		dprintk("%s: invalid hierarchy\n", __func__);
+		return -EINVAL;
 	}
-	cx22702_writereg (state, 0x06, val);
-
-	val=0;
-	switch(p->u.ofdm.code_rate_HP) {
-		case FEC_NONE:
-		case FEC_1_2: val = (val&0xc7); break;
-		case FEC_2_3: val = (val&0xc7)|0x08; break;
-		case FEC_3_4: val = (val&0xc7)|0x10; break;
-		case FEC_5_6: val = (val&0xc7)|0x18; break;
-		case FEC_7_8: val = (val&0xc7)|0x20; break;
-		default:
-			dprintk ("%s: invalid code_rate_HP\n",__func__);
-			return -EINVAL;
+	cx22702_writereg(state, 0x06, val);
+
+	val = 0;
+	switch (p->u.ofdm.code_rate_HP) {
+	case FEC_NONE:
+	case FEC_1_2:
+		val = (val & 0xc7);
+		break;
+	case FEC_2_3:
+		val = (val & 0xc7) | 0x08;
+		break;
+	case FEC_3_4:
+		val = (val & 0xc7) | 0x10;
+		break;
+	case FEC_5_6:
+		val = (val & 0xc7) | 0x18;
+		break;
+	case FEC_7_8:
+		val = (val & 0xc7) | 0x20;
+		break;
+	default:
+		dprintk("%s: invalid code_rate_HP\n", __func__);
+		return -EINVAL;
 	}
-	switch(p->u.ofdm.code_rate_LP) {
-		case FEC_NONE:
-		case FEC_1_2: val = (val&0xf8); break;
-		case FEC_2_3: val = (val&0xf8)|1; break;
-		case FEC_3_4: val = (val&0xf8)|2; break;
-		case FEC_5_6: val = (val&0xf8)|3; break;
-		case FEC_7_8: val = (val&0xf8)|4; break;
-		default:
-			dprintk ("%s: invalid code_rate_LP\n",__func__);
-			return -EINVAL;
+	switch (p->u.ofdm.code_rate_LP) {
+	case FEC_NONE:
+	case FEC_1_2:
+		val = (val & 0xf8);
+		break;
+	case FEC_2_3:
+		val = (val & 0xf8) | 1;
+		break;
+	case FEC_3_4:
+		val = (val & 0xf8) | 2;
+		break;
+	case FEC_5_6:
+		val = (val & 0xf8) | 3;
+		break;
+	case FEC_7_8:
+		val = (val & 0xf8) | 4;
+		break;
+	default:
+		dprintk("%s: invalid code_rate_LP\n", __func__);
+		return -EINVAL;
 	}
-	cx22702_writereg (state, 0x07, val);
-
-	val=0;
-	switch(p->u.ofdm.guard_interval) {
-		case GUARD_INTERVAL_1_32: val = (val&0xf3); break;
-		case GUARD_INTERVAL_1_16: val = (val&0xf3)|0x04; break;
-		case  GUARD_INTERVAL_1_8: val = (val&0xf3)|0x08; break;
-		case  GUARD_INTERVAL_1_4: val = (val&0xf3)|0x0c; break;
-		default:
-			dprintk ("%s: invalid guard_interval\n",__func__);
-			return -EINVAL;
+	cx22702_writereg(state, 0x07, val);
+
+	val = 0;
+	switch (p->u.ofdm.guard_interval) {
+	case GUARD_INTERVAL_1_32:
+		val = (val & 0xf3);
+		break;
+	case GUARD_INTERVAL_1_16:
+		val = (val & 0xf3) | 0x04;
+		break;
+	case GUARD_INTERVAL_1_8:
+		val = (val & 0xf3) | 0x08;
+		break;
+	case GUARD_INTERVAL_1_4:
+		val = (val & 0xf3) | 0x0c;
+		break;
+	default:
+		dprintk("%s: invalid guard_interval\n", __func__);
+		return -EINVAL;
 	}
-	switch(p->u.ofdm.transmission_mode) {
-		case TRANSMISSION_MODE_2K: val = (val&0xfc); break;
-		case TRANSMISSION_MODE_8K: val = (val&0xfc)|1; break;
-		default:
-			dprintk ("%s: invalid transmission_mode\n",__func__);
-			return -EINVAL;
+	switch (p->u.ofdm.transmission_mode) {
+	case TRANSMISSION_MODE_2K:
+		val = (val & 0xfc);
+		break;
+	case TRANSMISSION_MODE_8K:
+		val = (val & 0xfc) | 1;
+		break;
+	default:
+		dprintk("%s: invalid transmission_mode\n", __func__);
+		return -EINVAL;
 	}
 	cx22702_writereg(state, 0x08, val);
-	cx22702_writereg(state, 0x0B, (cx22702_readreg(state, 0x0B) & 0xfc) | 0x02 );
-	cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xBF) | 0x40 );
+	cx22702_writereg(state, 0x0B,
+		(cx22702_readreg(state, 0x0B) & 0xfc) | 0x02);
+	cx22702_writereg(state, 0x0C,
+		(cx22702_readreg(state, 0x0C) & 0xBF) | 0x40);
 
 	/* Begin channel aquisition */
 	cx22702_writereg(state, 0x00, 0x01);
@@ -329,109 +434,111 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet
 
 /* Reset the demod hardware and reset all of the configuration registers
    to a default state. */
-static int cx22702_init (struct dvb_frontend* fe)
+static int cx22702_init(struct dvb_frontend *fe)
 {
 	int i;
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 
-	cx22702_writereg (state, 0x00, 0x02);
+	cx22702_writereg(state, 0x00, 0x02);
 
 	msleep(10);
 
-	for (i=0; i<sizeof(init_tab); i+=2)
-		cx22702_writereg (state, init_tab[i], init_tab[i+1]);
+	for (i = 0; i < ARRAY_SIZE(init_tab); i += 2)
+		cx22702_writereg(state, init_tab[i], init_tab[i + 1]);
 
-	cx22702_writereg (state, 0xf8, (state->config->output_mode << 1) & 0x02);
+	cx22702_writereg(state, 0xf8, (state->config->output_mode << 1)
+		& 0x02);
 
 	cx22702_i2c_gate_ctrl(fe, 0);
 
 	return 0;
 }
 
-static int cx22702_read_status(struct dvb_frontend* fe, fe_status_t* status)
+static int cx22702_read_status(struct dvb_frontend *fe, fe_status_t *status)
 {
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 	u8 reg0A;
 	u8 reg23;
 
 	*status = 0;
 
-	reg0A = cx22702_readreg (state, 0x0A);
-	reg23 = cx22702_readreg (state, 0x23);
+	reg0A = cx22702_readreg(state, 0x0A);
+	reg23 = cx22702_readreg(state, 0x23);
 
-	dprintk ("%s: status demod=0x%02x agc=0x%02x\n"
-		,__func__,reg0A,reg23);
+	dprintk("%s: status demod=0x%02x agc=0x%02x\n"
+		, __func__, reg0A, reg23);
 
-	if(reg0A & 0x10) {
+	if (reg0A & 0x10) {
 		*status |= FE_HAS_LOCK;
 		*status |= FE_HAS_VITERBI;
 		*status |= FE_HAS_SYNC;
 	}
 
-	if(reg0A & 0x20)
+	if (reg0A & 0x20)
 		*status |= FE_HAS_CARRIER;
 
-	if(reg23 < 0xf0)
+	if (reg23 < 0xf0)
 		*status |= FE_HAS_SIGNAL;
 
 	return 0;
 }
 
-static int cx22702_read_ber(struct dvb_frontend* fe, u32* ber)
+static int cx22702_read_ber(struct dvb_frontend *fe, u32 *ber)
 {
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 
-	if(cx22702_readreg (state, 0xE4) & 0x02) {
+	if (cx22702_readreg(state, 0xE4) & 0x02) {
 		/* Realtime statistics */
-		*ber = (cx22702_readreg (state, 0xDE) & 0x7F) << 7
-			| (cx22702_readreg (state, 0xDF)&0x7F);
+		*ber = (cx22702_readreg(state, 0xDE) & 0x7F) << 7
+			| (cx22702_readreg(state, 0xDF) & 0x7F);
 	} else {
 		/* Averagtine statistics */
-		*ber = (cx22702_readreg (state, 0xDE) & 0x7F) << 7
-			| cx22702_readreg (state, 0xDF);
+		*ber = (cx22702_readreg(state, 0xDE) & 0x7F) << 7
+			| cx22702_readreg(state, 0xDF);
 	}
 
 	return 0;
 }
 
-static int cx22702_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength)
+static int cx22702_read_signal_strength(struct dvb_frontend *fe,
+	u16 *signal_strength)
 {
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 
 	u16 rs_ber = 0;
-	rs_ber = cx22702_readreg (state, 0x23);
+	rs_ber = cx22702_readreg(state, 0x23);
 	*signal_strength = (rs_ber << 8) | rs_ber;
 
 	return 0;
 }
 
-static int cx22702_read_snr(struct dvb_frontend* fe, u16* snr)
+static int cx22702_read_snr(struct dvb_frontend *fe, u16 *snr)
 {
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 
-	u16 rs_ber=0;
-	if(cx22702_readreg (state, 0xE4) & 0x02) {
+	u16 rs_ber = 0;
+	if (cx22702_readreg(state, 0xE4) & 0x02) {
 		/* Realtime statistics */
-		rs_ber = (cx22702_readreg (state, 0xDE) & 0x7F) << 7
-			| (cx22702_readreg (state, 0xDF)& 0x7F);
+		rs_ber = (cx22702_readreg(state, 0xDE) & 0x7F) << 7
+			| (cx22702_readreg(state, 0xDF) & 0x7F);
 	} else {
 		/* Averagine statistics */
-		rs_ber = (cx22702_readreg (state, 0xDE) & 0x7F) << 8
-			| cx22702_readreg (state, 0xDF);
+		rs_ber = (cx22702_readreg(state, 0xDE) & 0x7F) << 8
+			| cx22702_readreg(state, 0xDF);
 	}
 	*snr = ~rs_ber;
 
 	return 0;
 }
 
-static int cx22702_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
+static int cx22702_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
 {
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 
 	u8 _ucblocks;
 
 	/* RS Uncorrectable Packet Count then reset */
-	_ucblocks = cx22702_readreg (state, 0xE3);
+	_ucblocks = cx22702_readreg(state, 0xE3);
 	if (state->prevUCBlocks < _ucblocks)
 		*ucblocks = (_ucblocks - state->prevUCBlocks);
 	else
@@ -441,34 +548,36 @@ static int cx22702_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 	return 0;
 }
 
-static int cx22702_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
+static int cx22702_get_frontend(struct dvb_frontend *fe,
+	struct dvb_frontend_parameters *p)
 {
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 
-	u8 reg0C = cx22702_readreg (state, 0x0C);
+	u8 reg0C = cx22702_readreg(state, 0x0C);
 
 	p->inversion = reg0C & 0x1 ? INVERSION_ON : INVERSION_OFF;
-	return cx22702_get_tps (state, &p->u.ofdm);
+	return cx22702_get_tps(state, &p->u.ofdm);
 }
 
-static int cx22702_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
+static int cx22702_get_tune_settings(struct dvb_frontend *fe,
+	struct dvb_frontend_tune_settings *tune)
 {
 	tune->min_delay_ms = 1000;
 	return 0;
 }
 
-static void cx22702_release(struct dvb_frontend* fe)
+static void cx22702_release(struct dvb_frontend *fe)
 {
-	struct cx22702_state* state = fe->demodulator_priv;
+	struct cx22702_state *state = fe->demodulator_priv;
 	kfree(state);
 }
 
 static struct dvb_frontend_ops cx22702_ops;
 
-struct dvb_frontend* cx22702_attach(const struct cx22702_config* config,
-				    struct i2c_adapter* i2c)
+struct dvb_frontend *cx22702_attach(const struct cx22702_config *config,
+	struct i2c_adapter *i2c)
 {
-	struct cx22702_state* state = NULL;
+	struct cx22702_state *state = NULL;
 
 	/* allocate memory for the internal state */
 	state = kmalloc(sizeof(struct cx22702_state), GFP_KERNEL);
@@ -485,7 +594,8 @@ struct dvb_frontend* cx22702_attach(const struct cx22702_config* config,
 		goto error;
 
 	/* create dvb_frontend */
-	memcpy(&state->frontend.ops, &cx22702_ops, sizeof(struct dvb_frontend_ops));
+	memcpy(&state->frontend.ops, &cx22702_ops,
+		sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
 	return &state->frontend;
 
@@ -493,6 +603,7 @@ error:
 	kfree(state);
 	return NULL;
 }
+EXPORT_SYMBOL(cx22702_attach);
 
 static struct dvb_frontend_ops cx22702_ops = {
 
@@ -525,11 +636,6 @@ static struct dvb_frontend_ops cx22702_ops = {
 	.read_ucblocks = cx22702_read_ucblocks,
 };
 
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Enable verbose debug messages");
-
 MODULE_DESCRIPTION("Conexant CX22702 DVB-T Demodulator driver");
 MODULE_AUTHOR("Steven Toth");
 MODULE_LICENSE("GPL");
-
-EXPORT_SYMBOL(cx22702_attach);