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>

1 files changed, 33 insertions, 30 deletions

diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c
index 9cbd164aa281..dca89171be1f 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,