V4L/DVB (4384): Remove remaining static function calls

Rewrote _write() calls to use write() op.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Acked-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

12 files changed, 108 insertions, 65 deletions

diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c
index ce3c7398bac..ae96395217a 100644
--- a/drivers/media/dvb/frontends/cx24110.c
+++ b/drivers/media/dvb/frontends/cx24110.c
@@ -1,4 +1,4 @@
-/*
+	/*
     cx24110 - Single Chip Satellite Channel Receiver driver module
 
     Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> based on
@@ -311,16 +311,17 @@ static int cx24110_set_symbolrate (struct cx24110_state* state, u32 srate)
 
 }
 
-int cx24110_pll_write (struct dvb_frontend* fe, u32 data)
+static int _cx24110_pll_write (struct dvb_frontend* fe, u8 *buf, int len)
 {
 	struct cx24110_state *state = fe->demodulator_priv;
 
+	if (len != 3)
+		return -EINVAL;
+
 /* tuner data is 21 bits long, must be left-aligned in data */
 /* tuner cx24108 is written through a dedicated 3wire interface on the demod chip */
 /* FIXME (low): add error handling, avoid infinite loops if HW fails... */
 
-	dprintk("cx24110 debug: cx24108_write(%8.8x)\n",data);
-
 	cx24110_writereg(state,0x6d,0x30); /* auto mode at 62kHz */
 	cx24110_writereg(state,0x70,0x15); /* auto mode 21 bits */
 
@@ -329,19 +330,19 @@ int cx24110_pll_write (struct dvb_frontend* fe, u32 data)
 		cx24110_writereg(state,0x72,0);
 
 	/* write the topmost 8 bits */
-	cx24110_writereg(state,0x72,(data>>24)&0xff);
+	cx24110_writereg(state,0x72,buf[0]);
 
 	/* wait for the send to be completed */
 	while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
 		;
 
 	/* send another 8 bytes */
-	cx24110_writereg(state,0x72,(data>>16)&0xff);
+	cx24110_writereg(state,0x72,buf[1]);
 	while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
 		;
 
 	/* and the topmost 5 bits of this byte */
-	cx24110_writereg(state,0x72,(data>>8)&0xff);
+	cx24110_writereg(state,0x72,buf[2]);
 	while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
 		;
 
@@ -642,6 +643,7 @@ static struct dvb_frontend_ops cx24110_ops = {
 	.release = cx24110_release,
 
 	.init = cx24110_initfe,
+	.write = _cx24110_pll_write,
 	.set_frontend = cx24110_set_frontend,
 	.get_frontend = cx24110_get_frontend,
 	.read_status = cx24110_read_status,
@@ -664,4 +666,3 @@ MODULE_AUTHOR("Peter Hettkamp");
 MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(cx24110_attach);
-EXPORT_SYMBOL(cx24110_pll_write);
diff --git a/drivers/media/dvb/frontends/cx24110.h b/drivers/media/dvb/frontends/cx24110.h
index b354a64e0e7..9c2b76e784f 100644
--- a/drivers/media/dvb/frontends/cx24110.h
+++ b/drivers/media/dvb/frontends/cx24110.h
@@ -36,6 +36,12 @@ struct cx24110_config
 extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config,
 					   struct i2c_adapter* i2c);
 
-extern int cx24110_pll_write(struct dvb_frontend* fe, u32 data);
+static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val) {
+	int r = 0;
+	u8 buf[] = {(u8) (val>>24), (u8) (val>>16), (u8) (val>>8)};
+	if (fe->ops.write)
+		r = fe->ops.write(fe, buf, 3);
+	return r;
+}
 
 #endif // CX24110_H
diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c
index 5de7376c94c..87e31ca7e10 100644
--- a/drivers/media/dvb/frontends/mt352.c
+++ b/drivers/media/dvb/frontends/mt352.c
@@ -70,7 +70,7 @@ static int mt352_single_write(struct dvb_frontend *fe, u8 reg, u8 val)
 	return 0;
 }
 
-int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen)
+static int _mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen)
 {
 	int err,i;
 	for (i=0; i < ilen-1; i++)
@@ -107,7 +107,7 @@ static int mt352_sleep(struct dvb_frontend* fe)
 {
 	static u8 mt352_softdown[] = { CLOCK_CTL, 0x20, 0x08 };
 
-	mt352_write(fe, mt352_softdown, sizeof(mt352_softdown));
+	_mt352_write(fe, mt352_softdown, sizeof(mt352_softdown));
 	return 0;
 }
 
@@ -293,14 +293,14 @@ static int mt352_set_parameters(struct dvb_frontend* fe,
 				fe->ops.i2c_gate_ctrl(fe, 0);
 		}
 
-		mt352_write(fe, buf, 8);
-		mt352_write(fe, fsm_go, 2);
+		_mt352_write(fe, buf, 8);
+		_mt352_write(fe, fsm_go, 2);
 	} else {
 		if (fe->ops.tuner_ops.calc_regs) {
 			fe->ops.tuner_ops.calc_regs(fe, param, buf+8, 5);
 			buf[8] <<= 1;
-			mt352_write(fe, buf, sizeof(buf));
-			mt352_write(fe, tuner_go, 2);
+			_mt352_write(fe, buf, sizeof(buf));
+			_mt352_write(fe, tuner_go, 2);
 		}
 	}
 
@@ -522,7 +522,7 @@ static int mt352_init(struct dvb_frontend* fe)
 	    (mt352_read_register(state, CONFIG) & 0x20) == 0) {
 
 		/* Do a "hard" reset */
-		mt352_write(fe, mt352_reset_attach, sizeof(mt352_reset_attach));
+		_mt352_write(fe, mt352_reset_attach, sizeof(mt352_reset_attach));
 		return state->config.demod_init(fe);
 	}
 
@@ -585,6 +585,7 @@ static struct dvb_frontend_ops mt352_ops = {
 
 	.init = mt352_init,
 	.sleep = mt352_sleep,
+	.write = _mt352_write,
 
 	.set_frontend = mt352_set_parameters,
 	.get_frontend = mt352_get_parameters,
@@ -605,4 +606,3 @@ MODULE_AUTHOR("Holger Waechtler, Daniel Mack, Antonio Mancuso");
 MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(mt352_attach);
-EXPORT_SYMBOL(mt352_write);
diff --git a/drivers/media/dvb/frontends/mt352.h b/drivers/media/dvb/frontends/mt352.h
index 9e7ff4b8fe5..0de2057f9d9 100644
--- a/drivers/media/dvb/frontends/mt352.h
+++ b/drivers/media/dvb/frontends/mt352.h
@@ -54,6 +54,11 @@ struct mt352_config
 extern struct dvb_frontend* mt352_attach(const struct mt352_config* config,
 					 struct i2c_adapter* i2c);
 
-extern int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen);
+static inline int mt352_write(struct dvb_frontend *fe, u8 *buf, int len) {
+	int r = 0;
+	if (fe->ops.write)
+		r = fe->ops.write(fe, buf, len);
+	return r;
+}
 
 #endif // MT352_H
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 96648a75440..93483769eca 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -92,11 +92,14 @@ static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data)
 	return (ret != 1) ? -EREMOTEIO : 0;
 }
 
-int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data)
+int stv0299_write(struct dvb_frontend* fe, u8 *buf, int len)
 {
 	struct stv0299_state* state = fe->demodulator_priv;
 
-	return stv0299_writeregI(state, reg, data);
+	if (len != 2)
+		return -EINVAL;
+
+	return stv0299_writeregI(state, buf[0], buf[1]);
 }
 
 static u8 stv0299_readreg (struct stv0299_state* state, u8 reg)
@@ -694,6 +697,7 @@ static struct dvb_frontend_ops stv0299_ops = {
 
 	.init = stv0299_init,
 	.sleep = stv0299_sleep,
+	.write = stv0299_write,
 	.i2c_gate_ctrl = stv0299_i2c_gate_ctrl,
 
 	.set_frontend = stv0299_set_frontend,
@@ -724,5 +728,4 @@ MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, "
 	      "Andreas Oberritter, Andrew de Quincey, Kenneth Aafly");
 MODULE_LICENSE("GPL");
 
-EXPORT_SYMBOL(stv0299_writereg);
 EXPORT_SYMBOL(stv0299_attach);
diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h
index 1504828e423..d1abaf978a0 100644
--- a/drivers/media/dvb/frontends/stv0299.h
+++ b/drivers/media/dvb/frontends/stv0299.h
@@ -89,9 +89,15 @@ struct stv0299_config
 	int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio);
 };
 
-extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data);
-
 extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
 					   struct i2c_adapter* i2c);
 
+static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
+	int r = 0;
+	u8 buf[] = {reg, val};
+	if (fe->ops.write)
+		r = fe->ops.write(fe, buf, 2);
+	return r;
+}
+
 #endif // STV0299_H
diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c
index 9cbd164aa28..dca89171be1 100644
--- a/drivers/media/dvb/frontends/tda10021.c
+++ b/drivers/media/dvb/frontends/tda10021.c
@@ -72,7 +72,7 @@ static u8 tda10021_inittab[0x40]=
 	0x04, 0x2d, 0x2f, 0xff, 0x00, 0x00, 0x00, 0x00,
 };
 
-static int tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data)
+static int _tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data)
 {
 	u8 buf[] = { reg, data };
 	struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
@@ -88,14 +88,6 @@ static int tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data)
 	return (ret != 1) ? -EREMOTEIO : 0;
 }
 
-int tda10021_write_byte(struct dvb_frontend* fe, int reg, int data)
-{
-	struct tda10021_state* state = fe->demodulator_priv;
-
-	return tda10021_writereg(state, reg, data);
-}
-EXPORT_SYMBOL(tda10021_write_byte);
-
 static u8 tda10021_readreg (struct tda10021_state* state, u8 reg)
 {
 	u8 b0 [] = { reg };
@@ -149,8 +141,8 @@ static int tda10021_setup_reg0 (struct tda10021_state* state, u8 reg0,
 	else if (INVERSION_OFF == inversion)
 		DISABLE_INVERSION(reg0);
 
-	tda10021_writereg (state, 0x00, reg0 & 0xfe);
-	tda10021_writereg (state, 0x00, reg0 | 0x01);
+	_tda10021_writereg (state, 0x00, reg0 & 0xfe);
+	_tda10021_writereg (state, 0x00, reg0 | 0x01);
 
 	state->reg0 = reg0;
 	return 0;
@@ -198,17 +190,27 @@ static int tda10021_set_symbolrate (struct tda10021_state* state, u32 symbolrate
 
 	NDEC = (NDEC << 6) | tda10021_inittab[0x03];
 
-	tda10021_writereg (state, 0x03, NDEC);
-	tda10021_writereg (state, 0x0a, BDR&0xff);
-	tda10021_writereg (state, 0x0b, (BDR>> 8)&0xff);
-	tda10021_writereg (state, 0x0c, (BDR>>16)&0x3f);
+	_tda10021_writereg (state, 0x03, NDEC);
+	_tda10021_writereg (state, 0x0a, BDR&0xff);
+	_tda10021_writereg (state, 0x0b, (BDR>> 8)&0xff);
+	_tda10021_writereg (state, 0x0c, (BDR>>16)&0x3f);
 
-	tda10021_writereg (state, 0x0d, BDRI);
-	tda10021_writereg (state, 0x0e, SFIL);
+	_tda10021_writereg (state, 0x0d, BDRI);
+	_tda10021_writereg (state, 0x0e, SFIL);
 
 	return 0;
 }
 
+int tda10021_write(struct dvb_frontend* fe, u8 *buf, int len)
+{
+	struct tda10021_state* state = fe->demodulator_priv;
+
+	if (len != 2)
+		return -EINVAL;
+
+	return _tda10021_writereg(state, buf[0], buf[1]);
+}
+
 static int tda10021_init (struct dvb_frontend *fe)
 {
 	struct tda10021_state* state = fe->demodulator_priv;
@@ -216,12 +218,12 @@ static int tda10021_init (struct dvb_frontend *fe)
 
 	dprintk("DVB: TDA10021(%d): init chip\n", fe->adapter->num);
 
-	//tda10021_writereg (fe, 0, 0);
+	//_tda10021_writereg (fe, 0, 0);
 
 	for (i=0; i<tda10021_inittab_size; i++)
-		tda10021_writereg (state, i, tda10021_inittab[i]);
+		_tda10021_writereg (state, i, tda10021_inittab[i]);
 
-	tda10021_writereg (state, 0x34, state->pwm);
+	_tda10021_writereg (state, 0x34, state->pwm);
 
 	//Comment by markus
 	//0x2A[3-0] == PDIV -> P multiplaying factor (P=PDIV+1)(default 0)
@@ -230,7 +232,7 @@ static int tda10021_init (struct dvb_frontend *fe)
 	//0x2A[6] == POLAXIN -> Polarity of the input reference clock (default 0)
 
 	//Activate PLL
-	tda10021_writereg(state, 0x2a, tda10021_inittab[0x2a] & 0xef);
+	_tda10021_writereg(state, 0x2a, tda10021_inittab[0x2a] & 0xef);
 	return 0;
 }
 
@@ -264,12 +266,12 @@ static int tda10021_set_parameters (struct dvb_frontend *fe,
 	}
 
 	tda10021_set_symbolrate (state, p->u.qam.symbol_rate);
-	tda10021_writereg (state, 0x34, state->pwm);
+	_tda10021_writereg (state, 0x34, state->pwm);
 
-	tda10021_writereg (state, 0x01, reg0x01[qam]);
-	tda10021_writereg (state, 0x05, reg0x05[qam]);
-	tda10021_writereg (state, 0x08, reg0x08[qam]);
-	tda10021_writereg (state, 0x09, reg0x09[qam]);
+	_tda10021_writereg (state, 0x01, reg0x01[qam]);
+	_tda10021_writereg (state, 0x05, reg0x05[qam]);
+	_tda10021_writereg (state, 0x08, reg0x08[qam]);
+	_tda10021_writereg (state, 0x09, reg0x09[qam]);
 
 	tda10021_setup_reg0 (state, reg0x00[qam], p->inversion);
 
@@ -342,8 +344,8 @@ static int tda10021_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 		*ucblocks = 0xffffffff;
 
 	/* reset uncorrected block counter */
-	tda10021_writereg (state, 0x10, tda10021_inittab[0x10] & 0xdf);
-	tda10021_writereg (state, 0x10, tda10021_inittab[0x10]);
+	_tda10021_writereg (state, 0x10, tda10021_inittab[0x10] & 0xdf);
+	_tda10021_writereg (state, 0x10, tda10021_inittab[0x10]);
 
 	return 0;
 }
@@ -392,8 +394,8 @@ static int tda10021_sleep(struct dvb_frontend* fe)
 {
 	struct tda10021_state* state = fe->demodulator_priv;
 
-	tda10021_writereg (state, 0x1b, 0x02);  /* pdown ADC */
-	tda10021_writereg (state, 0x00, 0x80);  /* standby */
+	_tda10021_writereg (state, 0x1b, 0x02);  /* pdown ADC */
+	_tda10021_writereg (state, 0x00, 0x80);  /* standby */
 
 	return 0;
 }
@@ -459,6 +461,7 @@ static struct dvb_frontend_ops tda10021_ops = {
 
 	.init = tda10021_init,
 	.sleep = tda10021_sleep,
+	.write = tda10021_write,
 	.i2c_gate_ctrl = tda10021_i2c_gate_ctrl,
 
 	.set_frontend = tda10021_set_parameters,
diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h
index b1df4259bee..e77df5ed780 100644
--- a/drivers/media/dvb/frontends/tda10021.h
+++ b/drivers/media/dvb/frontends/tda10021.h
@@ -35,6 +35,12 @@ struct tda10021_config
 extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
 					    struct i2c_adapter* i2c, u8 pwm);
 
-extern int tda10021_write_byte(struct dvb_frontend* fe, int reg, int data);
+static inline int tda10021_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
+	int r = 0;
+	u8 buf[] = {reg, val};
+	if (fe->ops.write)
+		r = fe->ops.write(fe, buf, 2);
+	return r;
+}
 
 #endif // TDA10021_H
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index 59a2ed614fc..478d9773540 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -579,11 +579,14 @@ static int tda1004x_decode_fec(int tdafec)
 	return -1;
 }
 
-int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data)
+int tda1004x_write(struct dvb_frontend* fe, u8 *buf, int len)
 {
 	struct tda1004x_state* state = fe->demodulator_priv;
 
-	return tda1004x_write_byteI(state, reg, data);
+	if (len != 2)
+		return -EINVAL;
+
+	return tda1004x_write_byteI(state, buf[0], buf[1]);
 }
 
 static int tda10045_init(struct dvb_frontend* fe)
@@ -1192,7 +1195,13 @@ static int tda1004x_get_tune_settings(struct dvb_frontend* fe, struct dvb_fronte
 	return 0;
 }
 
-static void tda1004x_release(struct dvb_frontend* fe)
+static void tda10045_release(struct dvb_frontend* fe)
+{
+	struct tda1004x_state *state = fe->demodulator_priv;
+	kfree(state);
+}
+
+static void tda10046_release(struct dvb_frontend* fe)
 {
 	struct tda1004x_state *state = fe->demodulator_priv;
 	kfree(state);
@@ -1212,10 +1221,11 @@ static struct dvb_frontend_ops tda10045_ops = {
 		    FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
 	},
 
-	.release = tda1004x_release,
+	.release = tda10045_release,
 
 	.init = tda10045_init,
 	.sleep = tda1004x_sleep,
+	.write = tda1004x_write,
 	.i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
 
 	.set_frontend = tda1004x_set_fe,
@@ -1270,10 +1280,11 @@ static struct dvb_frontend_ops tda10046_ops = {
 		    FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
 	},
 
-	.release = tda1004x_release,
+	.release = tda10046_release,
 
 	.init = tda10046_init,
 	.sleep = tda1004x_sleep,
+	.write = tda1004x_write,
 	.i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
 
 	.set_frontend = tda1004x_set_fe,
@@ -1323,4 +1334,3 @@ MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(tda10045_attach);
 EXPORT_SYMBOL(tda10046_attach);
-EXPORT_SYMBOL(tda1004x_write_byte);
diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h
index b877b23ed73..7ffffa0c65f 100644
--- a/drivers/media/dvb/frontends/tda1004x.h
+++ b/drivers/media/dvb/frontends/tda1004x.h
@@ -77,6 +77,12 @@ extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config
 extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
 					    struct i2c_adapter* i2c);
 
-extern int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data);
+static inline int tda1004x_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
+	int r = 0;
+	u8 buf[] = {reg, val};
+	if (fe->ops.write)
+		r = fe->ops.write(fe, buf, 2);
+	return r;
+}
 
 #endif // TDA1004X_H
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index 2b95e8b6cd3..953fb55d87b 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -258,7 +258,6 @@ static int zl10353_init(struct dvb_frontend *fe)
 static void zl10353_release(struct dvb_frontend *fe)
 {
 	struct zl10353_state *state = fe->demodulator_priv;
-
 	kfree(state);
 }
 
@@ -314,6 +313,7 @@ static struct dvb_frontend_ops zl10353_ops = {
 
 	.init = zl10353_init,
 	.sleep = zl10353_sleep,
+	.write = zl10353_write,
 
 	.set_frontend = zl10353_set_parameters,
 	.get_tune_settings = zl10353_get_tune_settings,
@@ -330,4 +330,3 @@ MODULE_AUTHOR("Chris Pascoe");
 MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(zl10353_attach);
-EXPORT_SYMBOL(zl10353_write);
diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h
index 9770cb840cf..15804b384e2 100644
--- a/drivers/media/dvb/frontends/zl10353.h
+++ b/drivers/media/dvb/frontends/zl10353.h
@@ -36,6 +36,4 @@ struct zl10353_config
 extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
 					   struct i2c_adapter *i2c);
 
-extern int zl10353_write(struct dvb_frontend *fe, u8 *ibuf, int ilen);
-
 #endif /* ZL10353_H */