V4L/DVB (6440): tuner: convert analog tuner demod sub-modules to dvb_frontend interface

Convert tda9887 and tda8290/5 to dvb_frontend interface

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

4 files changed, 186 insertions, 151 deletions

diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c
index e001c397ccfc..288865c3c714 100644
--- a/drivers/media/video/tda8290.c
+++ b/drivers/media/video/tda8290.c
@@ -44,13 +44,15 @@ struct tda8290_priv {
 	unsigned char tda827x_ver;
 
 	struct tda827x_config cfg;
+
+	struct tuner *t;
 };
 
 /*---------------------------------------------------------------------*/
 
-static void tda8290_i2c_bridge(struct tuner *t, int close)
+static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
 	unsigned char  enable[2] = { 0x21, 0xC0 };
 	unsigned char disable[2] = { 0x21, 0x00 };
@@ -66,9 +68,9 @@ static void tda8290_i2c_bridge(struct tuner *t, int close)
 	}
 }
 
-static void tda8295_i2c_bridge(struct tuner *t, int close)
+static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
 	unsigned char  enable[2] = { 0x45, 0xc1 };
 	unsigned char disable[2] = { 0x46, 0x00 };
@@ -96,9 +98,10 @@ static void tda8295_i2c_bridge(struct tuner *t, int close)
 
 /*---------------------------------------------------------------------*/
 
-static void set_audio(struct tuner *t)
+static void set_audio(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
 	char* mode;
 
 	priv->cfg.tda827x_lpsel = 0;
@@ -143,9 +146,11 @@ static void set_audio(struct tuner *t)
 	tuner_dbg("setting tda8290 to system %s\n", mode);
 }
 
-static void tda8290_set_freq(struct tuner *t, unsigned int freq)
+static void tda8290_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
+
 	unsigned char soft_reset[]  = { 0x00, 0x00 };
 	unsigned char easy_mode[]   = { 0x01, priv->tda8290_easy_mode };
 	unsigned char expert_mode[] = { 0x01, 0x80 };
@@ -175,7 +180,7 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
 		.std       = t->std
 	};
 
-	set_audio(t);
+	set_audio(fe);
 
 	tuner_dbg("tda827xa config is 0x%02x\n", t->config);
 	tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2);
@@ -193,10 +198,10 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
 		tuner_i2c_xfer_send(&priv->i2c_props, adc_head_6, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2);
 
-	tda8290_i2c_bridge(t, 1);
+	tda8290_i2c_bridge(fe, 1);
 
-	if (t->fe.ops.tuner_ops.set_analog_params)
-		t->fe.ops.tuner_ops.set_analog_params(&t->fe, &params);
+	if (fe->ops.tuner_ops.set_analog_params)
+		fe->ops.tuner_ops.set_analog_params(fe, &params);
 
 	for (i = 0; i < 3; i++) {
 		tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
@@ -227,7 +232,7 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
 			tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
 				   agc_stat, pll_stat & 0x80);
 			if (priv->cfg.agcf)
-				priv->cfg.agcf(&t->fe);
+				priv->cfg.agcf(fe);
 			msleep(100);
 			tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
 			tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
@@ -256,15 +261,15 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
 		}
 	}
 
-	tda8290_i2c_bridge(t, 0);
+	tda8290_i2c_bridge(fe, 0);
 	tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2);
 }
 
 /*---------------------------------------------------------------------*/
 
-static void tda8295_power(struct tuner *t, int enable)
+static void tda8295_power(struct dvb_frontend *fe, int enable)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char buf[] = { 0x30, 0x00 }; /* clb_stdbt */
 
 	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
@@ -278,9 +283,9 @@ static void tda8295_power(struct tuner *t, int enable)
 	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 }
 
-static void tda8295_set_easy_mode(struct tuner *t, int enable)
+static void tda8295_set_easy_mode(struct dvb_frontend *fe, int enable)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char buf[] = { 0x01, 0x00 };
 
 	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
@@ -294,23 +299,23 @@ static void tda8295_set_easy_mode(struct tuner *t, int enable)
 	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 }
 
-static void tda8295_set_video_std(struct tuner *t)
+static void tda8295_set_video_std(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char buf[] = { 0x00, priv->tda8290_easy_mode };
 
 	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 
-	tda8295_set_easy_mode(t, 1);
+	tda8295_set_easy_mode(fe, 1);
 	msleep(20);
-	tda8295_set_easy_mode(t, 0);
+	tda8295_set_easy_mode(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static void tda8295_agc1_out(struct tuner *t, int enable)
+static void tda8295_agc1_out(struct dvb_frontend *fe, int enable)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char buf[] = { 0x02, 0x00 }; /* DIV_FUNC */
 
 	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
@@ -324,9 +329,9 @@ static void tda8295_agc1_out(struct tuner *t, int enable)
 	tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
 }
 
-static void tda8295_agc2_out(struct tuner *t, int enable)
+static void tda8295_agc2_out(struct dvb_frontend *fe, int enable)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char set_gpio_cf[]    = { 0x44, 0x00 };
 	unsigned char set_gpio_val[]   = { 0x46, 0x00 };
 
@@ -345,9 +350,9 @@ static void tda8295_agc2_out(struct tuner *t, int enable)
 	tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_val, 2);
 }
 
-static int tda8295_has_signal(struct tuner *t)
+static int tda8295_has_signal(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
 	unsigned char hvpll_stat = 0x26;
 	unsigned char ret;
@@ -359,9 +364,10 @@ static int tda8295_has_signal(struct tuner *t)
 
 /*---------------------------------------------------------------------*/
 
-static void tda8295_set_freq(struct tuner *t, unsigned int freq)
+static void tda8295_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
 	u16 ifc;
 
 	unsigned char blanking_mode[]     = { 0x1d, 0x00 };
@@ -373,45 +379,45 @@ static void tda8295_set_freq(struct tuner *t, unsigned int freq)
 		.std       = t->std
 	};
 
-	set_audio(t);
+	set_audio(fe);
 
 	ifc = priv->cfg.sgIF; /* FIXME */
 
 	tuner_dbg("%s: ifc = %u, freq = %d\n", __FUNCTION__, ifc, freq);
 
-	tda8295_power(t, 1);
-	tda8295_agc1_out(t, 1);
+	tda8295_power(fe, 1);
+	tda8295_agc1_out(fe, 1);
 
 	tuner_i2c_xfer_send(&priv->i2c_props, &blanking_mode[0], 1);
 	tuner_i2c_xfer_recv(&priv->i2c_props, &blanking_mode[1], 1);
 
-	tda8295_set_video_std(t);
+	tda8295_set_video_std(fe);
 
 	blanking_mode[1] = 0x03;
 	tuner_i2c_xfer_send(&priv->i2c_props, blanking_mode, 2);
 	msleep(20);
 
-	tda8295_i2c_bridge(t, 1);
+	tda8295_i2c_bridge(fe, 1);
 
-	if (t->fe.ops.tuner_ops.set_analog_params)
-		t->fe.ops.tuner_ops.set_analog_params(&t->fe, &params);
+	if (fe->ops.tuner_ops.set_analog_params)
+		fe->ops.tuner_ops.set_analog_params(fe, &params);
 
 	if (priv->cfg.agcf)
-		priv->cfg.agcf(&t->fe);
+		priv->cfg.agcf(fe);
 
-	if (tda8295_has_signal(t))
+	if (tda8295_has_signal(fe))
 		tuner_dbg("tda8295 is locked\n");
 	else
 		tuner_dbg("tda8295 not locked, no signal?\n");
 
-	tda8295_i2c_bridge(t, 0);
+	tda8295_i2c_bridge(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static int tda8290_has_signal(struct tuner *t)
+static int tda8290_has_signal(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
 	unsigned char i2c_get_afc[1] = { 0x1B };
 	unsigned char afc = 0;
@@ -423,33 +429,35 @@ static int tda8290_has_signal(struct tuner *t)
 
 /*---------------------------------------------------------------------*/
 
-static void tda8290_standby(struct tuner *t)
+static void tda8290_standby(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+
 	unsigned char cb1[] = { 0x30, 0xD0 };
 	unsigned char tda8290_standby[] = { 0x00, 0x02 };
 	unsigned char tda8290_agc_tri[] = { 0x02, 0x20 };
 	struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2};
 
-	tda8290_i2c_bridge(t, 1);
+	tda8290_i2c_bridge(fe, 1);
 	if (priv->tda827x_ver != 0)
 		cb1[1] = 0x90;
 	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-	tda8290_i2c_bridge(t, 0);
+	tda8290_i2c_bridge(fe, 0);
 	tuner_i2c_xfer_send(&priv->i2c_props, tda8290_agc_tri, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2);
 }
 
-static void tda8295_standby(struct tuner *t)
+static void tda8295_standby(struct dvb_frontend *fe)
 {
-	tda8295_agc1_out(t, 0); /* Put AGC in tri-state */
+	tda8295_agc1_out(fe, 0); /* Put AGC in tri-state */
 
-	tda8295_power(t, 0);
+	tda8295_power(fe, 0);
 }
 
-static void tda8290_init_if(struct tuner *t)
+static void tda8290_init_if(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
 
 	unsigned char set_VS[] = { 0x30, 0x6F };
 	unsigned char set_GP00_CF[] = { 0x20, 0x01 };
@@ -462,9 +470,9 @@ static void tda8290_init_if(struct tuner *t)
 	tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2);
 }
 
-static void tda8295_init_if(struct tuner *t)
+static void tda8295_init_if(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 
 	static unsigned char set_adc_ctl[]       = { 0x33, 0x14 };
 	static unsigned char set_adc_ctl2[]      = { 0x34, 0x00 };
@@ -474,10 +482,10 @@ static void tda8295_init_if(struct tuner *t)
 	static unsigned char set_pll_reg10[]     = { 0x42, 0x61 };
 	static unsigned char set_gpio_reg0[]     = { 0x44, 0x0b };
 
-	tda8295_power(t, 1);
+	tda8295_power(fe, 1);
 
-	tda8295_set_easy_mode(t, 0);
-	tda8295_set_video_std(t);
+	tda8295_set_easy_mode(fe, 0);
+	tda8295_set_video_std(fe);
 
 	tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl2, 2);
@@ -487,13 +495,13 @@ static void tda8295_init_if(struct tuner *t)
 	tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg10, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_reg0, 2);
 
-	tda8295_agc1_out(t, 0);
-	tda8295_agc2_out(t, 0);
+	tda8295_agc1_out(fe, 0);
+	tda8295_agc2_out(fe, 0);
 }
 
-static void tda8290_init_tuner(struct tuner *t)
+static void tda8290_init_tuner(struct dvb_frontend *fe)
 {
-	struct tda8290_priv *priv = t->fe.analog_demod_priv;
+	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char tda8275_init[]  = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf,
 					  0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 };
 	unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b,
@@ -503,20 +511,20 @@ static void tda8290_init_tuner(struct tuner *t)
 	if (priv->tda827x_ver != 0)
 		msg.buf = tda8275a_init;
 
-	tda8290_i2c_bridge(t, 1);
+	tda8290_i2c_bridge(fe, 1);
 	i2c_transfer(priv->i2c_props.adap, &msg, 1);
-	tda8290_i2c_bridge(t, 0);
+	tda8290_i2c_bridge(fe, 0);
 }
 
 /*---------------------------------------------------------------------*/
 
-static void tda829x_release(struct tuner *t)
+static void tda829x_release(struct dvb_frontend *fe)
 {
-	if (t->fe.ops.tuner_ops.release)
-		t->fe.ops.tuner_ops.release(&t->fe);
+	if (fe->ops.tuner_ops.release)
+		fe->ops.tuner_ops.release(fe);
 
-	kfree(t->fe.analog_demod_priv);
-	t->fe.analog_demod_priv = NULL;
+	kfree(fe->analog_demod_priv);
+	fe->analog_demod_priv = NULL;
 }
 
 static struct analog_tuner_ops tda8290_tuner_ops = {
@@ -552,8 +560,9 @@ int tda8290_attach(struct tuner *t)
 	priv->i2c_props.adap     = t->i2c.adapter;
 	priv->cfg.config         = &t->config;
 	priv->cfg.tuner_callback = t->tuner_callback;
+	priv->t = t;
 
-	tda8290_i2c_bridge(t, 1);
+	tda8290_i2c_bridge(&t->fe, 1);
 	/* probe for tuner chip */
 	tuners_found = 0;
 	tuner_addrs = 0;
@@ -569,7 +578,7 @@ int tda8290_attach(struct tuner *t)
 	   behind the bridge and we choose the highest address that doesn't
 	   give a response now
 	 */
-	tda8290_i2c_bridge(t, 0);
+	tda8290_i2c_bridge(&t->fe, 0);
 	if(tuners_found > 1)
 		for (i = 0; i < tuners_found; i++) {
 			msg.addr = tuner_addrs  & 0xff;
@@ -590,7 +599,7 @@ int tda8290_attach(struct tuner *t)
 	priv->tda827x_addr = tuner_addrs;
 	msg.addr = tuner_addrs;
 
-	tda8290_i2c_bridge(t, 1);
+	tda8290_i2c_bridge(&t->fe, 1);
 
 	ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
 	if( ret != 1)
@@ -619,8 +628,8 @@ int tda8290_attach(struct tuner *t)
 	priv->cfg.tda827x_lpsel = 0;
 	t->mode = V4L2_TUNER_ANALOG_TV;
 
-	tda8290_init_tuner(t);
-	tda8290_init_if(t);
+	tda8290_init_tuner(&t->fe);
+	tda8290_init_if(&t->fe);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(tda8290_attach);
@@ -640,8 +649,9 @@ int tda8295_attach(struct tuner *t)
 
 	priv->i2c_props.addr     = t->i2c.addr;
 	priv->i2c_props.adap     = t->i2c.adapter;
+	priv->t = t;
 
-	tda8295_i2c_bridge(t, 1);
+	tda8295_i2c_bridge(&t->fe, 1);
 	/* probe for tuner chip */
 	tuners_found = 0;
 	tuner_addrs = 0;
@@ -657,7 +667,7 @@ int tda8295_attach(struct tuner *t)
 	   behind the bridge and we choose the highest address that doesn't
 	   give a response now
 	 */
-	tda8295_i2c_bridge(t, 0);
+	tda8295_i2c_bridge(&t->fe, 0);
 	if (tuners_found > 1)
 		for (i = 0; i < tuners_found; i++) {
 			msg.addr = tuner_addrs  & 0xff;
@@ -678,9 +688,9 @@ int tda8295_attach(struct tuner *t)
 	priv->tda827x_addr = tuner_addrs;
 	msg.addr = tuner_addrs;
 
-	tda8295_i2c_bridge(t, 1);
+	tda8295_i2c_bridge(&t->fe, 1);
 	ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
-	tda8295_i2c_bridge(t, 0);
+	tda8295_i2c_bridge(&t->fe, 0);
 	if (ret != 1)
 		tuner_warn("TDA827x access failed!\n");
 	if ((data & 0x3c) == 0) {
@@ -708,7 +718,7 @@ int tda8295_attach(struct tuner *t)
 	priv->cfg.tda827x_lpsel = 0;
 	t->mode = V4L2_TUNER_ANALOG_TV;
 
-	tda8295_init_if(t);
+	tda8295_init_if(&t->fe);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(tda8295_attach);
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 68b22da7e25b..7663a5579757 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -21,17 +21,19 @@
 */
 
 #define tda9887_info(fmt, arg...) do {\
-	printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \
-			i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
+	printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \
+			i2c_adapter_id(priv->t->i2c.adapter), priv->t->i2c.addr , ##arg); } while (0)
 #define tda9887_dbg(fmt, arg...) do {\
 	if (tuner_debug) \
-		printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \
-			i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
+		printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \
+			i2c_adapter_id(priv->t->i2c.adapter), priv->t->i2c.addr , ##arg); } while (0)
 
 struct tda9887_priv {
 	struct tuner_i2c_props i2c_props;
 
 	unsigned char 	   data[4];
+
+	struct tuner *t;
 };
 
 /* ---------------------------------------------------------------------- */
@@ -262,8 +264,10 @@ static struct tvnorm radio_mono = {
 
 /* ---------------------------------------------------------------------- */
 
-static void dump_read_message(struct tuner *t, unsigned char *buf)
+static void dump_read_message(struct dvb_frontend *fe, unsigned char *buf)
 {
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+
 	static char *afc[16] = {
 		"- 12.5 kHz",
 		"- 37.5 kHz",
@@ -290,8 +294,10 @@ static void dump_read_message(struct tuner *t, unsigned char *buf)
 	tda9887_info("  vfi level      : %s\n", (buf[0] & 0x80) ? "high" : "low");
 }
 
-static void dump_write_message(struct tuner *t, unsigned char *buf)
+static void dump_write_message(struct dvb_frontend *fe, unsigned char *buf)
 {
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+
 	static char *sound[4] = {
 		"AM/TV",
 		"FM/radio",
@@ -386,9 +392,12 @@ static void dump_write_message(struct tuner *t, unsigned char *buf)
 
 /* ---------------------------------------------------------------------- */
 
-static int tda9887_set_tvnorm(struct tuner *t, char *buf)
+static int tda9887_set_tvnorm(struct dvb_frontend *fe)
 {
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
 	struct tvnorm *norm = NULL;
+	char *buf = priv->data;
 	int i;
 
 	if (t->mode == V4L2_TUNER_RADIO) {
@@ -426,8 +435,11 @@ module_param(port2, int, 0644);
 module_param(qss, int, 0644);
 module_param(adjust, int, 0644);
 
-static int tda9887_set_insmod(struct tuner *t, char *buf)
+static int tda9887_set_insmod(struct dvb_frontend *fe)
 {
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+	char *buf = priv->data;
+
 	if (UNSET != port1) {
 		if (port1)
 			buf[1] |= cOutputPort1Inactive;
@@ -455,8 +467,12 @@ static int tda9887_set_insmod(struct tuner *t, char *buf)
 	return 0;
 }
 
-static int tda9887_set_config(struct tuner *t, char *buf)
+static int tda9887_set_config(struct dvb_frontend *fe)
 {
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
+	char *buf = priv->data;
+
 	if (t->tda9887_config & TDA9887_PORT1_ACTIVE)
 		buf[1] &= ~cOutputPort1Inactive;
 	if (t->tda9887_config & TDA9887_PORT1_INACTIVE)
@@ -510,26 +526,27 @@ static int tda9887_set_config(struct tuner *t, char *buf)
 
 /* ---------------------------------------------------------------------- */
 
-static int tda9887_status(struct tuner *t)
+static int tda9887_status(struct dvb_frontend *fe)
 {
-	struct tda9887_priv *priv = t->fe.analog_demod_priv;
+	struct tda9887_priv *priv = fe->analog_demod_priv;
 	unsigned char buf[1];
 	int rc;
 
 	memset(buf,0,sizeof(buf));
 	if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,buf,1)))
 		tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc);
-	dump_read_message(t, buf);
+	dump_read_message(fe, buf);
 	return 0;
 }
 
-static void tda9887_configure(struct tuner *t)
+static void tda9887_configure(struct dvb_frontend *fe)
 {
-	struct tda9887_priv *priv = t->fe.analog_demod_priv;
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+	struct tuner *t = priv->t;
 	int rc;
 
 	memset(priv->data,0,sizeof(priv->data));
-	tda9887_set_tvnorm(t,priv->data);
+	tda9887_set_tvnorm(fe);
 
 	/* A note on the port settings:
 	   These settings tend to depend on the specifics of the board.
@@ -547,8 +564,8 @@ static void tda9887_configure(struct tuner *t)
 	priv->data[1] |= cOutputPort1Inactive;
 	priv->data[1] |= cOutputPort2Inactive;
 
-	tda9887_set_config(t,priv->data);
-	tda9887_set_insmod(t,priv->data);
+	tda9887_set_config(fe);
+	tda9887_set_insmod(fe);
 
 	if (t->mode == T_STANDBY) {
 		priv->data[1] |= cForcedMuteAudioON;
@@ -557,28 +574,28 @@ static void tda9887_configure(struct tuner *t)
 	tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
 		priv->data[1],priv->data[2],priv->data[3]);
 	if (tuner_debug > 1)
-		dump_write_message(t, priv->data);
+		dump_write_message(fe, priv->data);
 
 	if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4)))
 		tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
 
 	if (tuner_debug > 2) {
 		msleep_interruptible(1000);
-		tda9887_status(t);
+		tda9887_status(fe);
 	}
 }
 
 /* ---------------------------------------------------------------------- */
 
-static void tda9887_tuner_status(struct tuner *t)
+static void tda9887_tuner_status(struct dvb_frontend *fe)
 {
-	struct tda9887_priv *priv = t->fe.analog_demod_priv;
+	struct tda9887_priv *priv = fe->analog_demod_priv;
 	tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1], priv->data[2], priv->data[3]);
 }
 
-static int tda9887_get_afc(struct tuner *t)
+static int tda9887_get_afc(struct dvb_frontend *fe)
 {
-	struct tda9887_priv *priv = t->fe.analog_demod_priv;
+	struct tda9887_priv *priv = fe->analog_demod_priv;
 	static int AFC_BITS_2_kHz[] = {
 		-12500,  -37500,  -62500,  -97500,
 		-112500, -137500, -162500, -187500,
@@ -594,20 +611,20 @@ static int tda9887_get_afc(struct tuner *t)
 	return afc;
 }
 
-static void tda9887_standby(struct tuner *t)
+static void tda9887_standby(struct dvb_frontend *fe)
 {
-	tda9887_configure(t);
+	tda9887_configure(fe);
 }
 
-static void tda9887_set_freq(struct tuner *t, unsigned int freq)
+static void tda9887_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-	tda9887_configure(t);
+	tda9887_configure(fe);
 }
 
-static void tda9887_release(struct tuner *t)
+static void tda9887_release(struct dvb_frontend *fe)
 {
-	kfree(t->fe.analog_demod_priv);
-	t->fe.analog_demod_priv = NULL;
+	kfree(fe->analog_demod_priv);
+	fe->analog_demod_priv = NULL;
 }
 
 static struct analog_tuner_ops tda9887_tuner_ops = {
@@ -630,6 +647,7 @@ int tda9887_tuner_init(struct tuner *t)
 
 	priv->i2c_props.addr = t->i2c.addr;
 	priv->i2c_props.adap = t->i2c.adapter;
+	priv->t = t;
 
 	strlcpy(t->i2c.name, "tda9887", sizeof(t->i2c.name));
 
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 9903b3f25300..805a2bd29e7f 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -77,9 +77,10 @@ static struct i2c_client client_template;
 
 /* ---------------------------------------------------------------------- */
 
-static void fe_set_freq(struct tuner *t, unsigned int freq)
+static void fe_set_freq(struct dvb_frontend *fe, unsigned int freq)
 {
-	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+	struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops;
+	struct tuner *t = fe->analog_demod_priv;
 
 	struct analog_parameters params = {
 		.frequency = freq,
@@ -92,39 +93,38 @@ static void fe_set_freq(struct tuner *t, unsigned int freq)
 		tuner_warn("Tuner frontend module has no way to set freq\n");
 		return;
 	}
-	fe_tuner_ops->set_analog_params(&t->fe, &params);
+	fe_tuner_ops->set_analog_params(fe, &params);
 }
 
-static void fe_release(struct tuner *t)
+static void fe_release(struct dvb_frontend *fe)
 {
-	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
-
-	if (fe_tuner_ops->release)
-		fe_tuner_ops->release(&t->fe);
+	if (fe->ops.tuner_ops.release)
+		fe->ops.tuner_ops.release(fe);
 
-	t->fe.ops.analog_demod_ops = NULL;
+	fe->ops.analog_demod_ops = NULL;
+	/* DO NOT kfree(t->fe.analog_demod_priv) */
+	fe->analog_demod_priv = NULL;
 }
 
-static void fe_standby(struct tuner *t)
+static void fe_standby(struct dvb_frontend *fe)
 {
-	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+	struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops;
 
 	if (fe_tuner_ops->sleep)
-		fe_tuner_ops->sleep(&t->fe);
+		fe_tuner_ops->sleep(fe);
 }
 
-static int fe_has_signal(struct tuner *t)
+static int fe_has_signal(struct dvb_frontend *fe)
 {
-	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
 	u16 strength = 0;
 
-	if (fe_tuner_ops->get_rf_strength)
-		fe_tuner_ops->get_rf_strength(&t->fe, &strength);
+	if (fe->ops.tuner_ops.get_rf_strength)
+		fe->ops.tuner_ops.get_rf_strength(fe, &strength);
 
 	return strength;
 }
 
-static void tuner_status(struct tuner *t);
+static void tuner_status(struct dvb_frontend *fe);
 
 static struct analog_tuner_ops tuner_core_ops = {
 	.set_tv_freq    = fe_set_freq,
@@ -160,7 +160,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
 		else
 			freq = tv_range[1] * 16;
 	}
-	ops->set_tv_freq(t, freq);
+	ops->set_tv_freq(&t->fe, freq);
 }
 
 static void set_radio_freq(struct i2c_client *c, unsigned int freq)
@@ -188,7 +188,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
 			freq = radio_range[1] * 16000;
 	}
 
-	ops->set_radio_freq(t, freq);
+	ops->set_radio_freq(&t->fe, freq);
 }
 
 static void set_freq(struct i2c_client *c, unsigned long freq)
@@ -279,7 +279,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 
 	/* discard private data, in case set_type() was previously called */
 	if ((ops) && (ops->release))
-		ops->release(t);
+		ops->release(&t->fe);
 
 	switch (t->type) {
 	case TUNER_MT2032:
@@ -359,6 +359,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name));
 
 		t->fe.ops.analog_demod_ops = &tuner_core_ops;
+		t->fe.analog_demod_priv = t;
 	}
 
 	tuner_info("type set to %s\n", t->i2c.name);
@@ -531,8 +532,9 @@ static int tuner_fixup_std(struct tuner *t)
 	return 0;
 }
 
-static void tuner_status(struct tuner *t)
+static void tuner_status(struct dvb_frontend *fe)
 {
+	struct tuner *t = fe->analog_demod_priv;
 	unsigned long freq, freq_fraction;
 	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
 	struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
@@ -566,10 +568,11 @@ static void tuner_status(struct tuner *t)
 			tuner_info("Stereo:          yes\n");
 	}
 	if ((ops) && (ops->has_signal)) {
-		tuner_info("Signal strength: %d\n", ops->has_signal(t));
+		tuner_info("Signal strength: %d\n", ops->has_signal(fe));
 	}
 	if ((ops) && (ops->is_stereo)) {
-		tuner_info("Stereo:          %s\n", ops->is_stereo(t) ? "yes" : "no");
+		tuner_info("Stereo:          %s\n", ops->is_stereo(fe) ?
+			   "yes" : "no");
 	}
 }
 
@@ -723,7 +726,7 @@ static int tuner_detach(struct i2c_client *client)
 	}
 
 	if ((ops) && (ops->release))
-		ops->release(t);
+		ops->release(&t->fe);
 
 	kfree(t);
 	return 0;
@@ -748,7 +751,7 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode,
 	if (check_mode(t, cmd) == EINVAL) {
 		t->mode = T_STANDBY;
 		if ((ops) && (ops->standby))
-			ops->standby(t);
+			ops->standby(&t->fe);
 		return EINVAL;
 	}
 	return 0;
@@ -799,7 +802,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 			return 0;
 		t->mode = T_STANDBY;
 		if ((ops) && (ops->standby))
-			ops->standby(t);
+			ops->standby(&t->fe);
 		break;
 #ifdef CONFIG_VIDEO_V4L1
 	case VIDIOCSAUDIO:
@@ -868,7 +871,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 						vt->flags &= ~VIDEO_TUNER_STEREO_ON;
 				} else {
 					if ((ops) && (ops->is_stereo)) {
-						if (ops->is_stereo(t))
+						if (ops->is_stereo(&t->fe))
 							vt->flags |=
 								VIDEO_TUNER_STEREO_ON;
 						else
@@ -877,7 +880,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 					}
 				}
 				if ((ops) && (ops->has_signal))
-					vt->signal = ops->has_signal(t);
+					vt->signal = ops->has_signal(&t->fe);
 
 				vt->flags |= VIDEO_TUNER_LOW;	/* Allow freqs at 62.5 Hz */
 
@@ -908,7 +911,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 					va->mode = (tuner_status & TUNER_STATUS_STEREO)
 					    ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
 				} else if ((ops) && (ops->is_stereo))
-					va->mode = ops->is_stereo(t)
+					va->mode = ops->is_stereo(&t->fe)
 					    ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
 			}
 			return 0;
@@ -999,7 +1002,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 
 			tuner->type = t->mode;
 			if ((ops) && (ops->get_afc))
-				tuner->afc = ops->get_afc(t);
+				tuner->afc = ops->get_afc(&t->fe);
 			if (t->mode == V4L2_TUNER_ANALOG_TV)
 				tuner->capability |= V4L2_TUNER_CAP_NORM;
 			if (t->mode != V4L2_TUNER_RADIO) {
@@ -1015,16 +1018,20 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 				u32 tuner_status;
 
 				fe_tuner_ops->get_status(&t->fe, &tuner_status);
-				tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ?
-					V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+				tuner->rxsubchans =
+					(tuner_status & TUNER_STATUS_STEREO) ?
+					V4L2_TUNER_SUB_STEREO :
+					V4L2_TUNER_SUB_MONO;
 			} else {
 				if ((ops) && (ops->is_stereo)) {
-					tuner->rxsubchans = ops->is_stereo(t) ?
-						V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+					tuner->rxsubchans =
+						ops->is_stereo(&t->fe) ?
+						V4L2_TUNER_SUB_STEREO :
+						V4L2_TUNER_SUB_MONO;
 				}
 			}
 			if ((ops) && (ops->has_signal))
-				tuner->signal = ops->has_signal(t);
+				tuner->signal = ops->has_signal(&t->fe);
 			tuner->capability |=
 			    V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
 			tuner->audmode = t->audmode;
@@ -1050,7 +1057,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 		}
 	case VIDIOC_LOG_STATUS:
 		if ((ops) && (ops->tuner_status))
-			ops->tuner_status(t);
+			ops->tuner_status(&t->fe);
 		break;
 	}
 
diff --git a/drivers/media/video/tuner-driver.h b/drivers/media/video/tuner-driver.h
index fffacb378fd0..cc9c1c74117b 100644
--- a/drivers/media/video/tuner-driver.h
+++ b/drivers/media/video/tuner-driver.h
@@ -32,14 +32,14 @@ extern unsigned const int tuner_count;
 struct tuner;
 
 struct analog_tuner_ops {
-	void (*set_tv_freq)(struct tuner *t, unsigned int freq);
-	void (*set_radio_freq)(struct tuner *t, unsigned int freq);
-	int  (*has_signal)(struct tuner *t);
-	int  (*is_stereo)(struct tuner *t);
-	int  (*get_afc)(struct tuner *t);
-	void (*tuner_status)(struct tuner *t);
-	void (*standby)(struct tuner *t);
-	void (*release)(struct tuner *t);
+	void (*set_tv_freq)(struct dvb_frontend *fe, unsigned int freq);
+	void (*set_radio_freq)(struct dvb_frontend *fe, unsigned int freq);
+	int  (*has_signal)(struct dvb_frontend *fe);
+	int  (*is_stereo)(struct dvb_frontend *fe);
+	int  (*get_afc)(struct dvb_frontend *fe);
+	void (*tuner_status)(struct dvb_frontend *fe);
+	void (*standby)(struct dvb_frontend *fe);
+	void (*release)(struct dvb_frontend *fe);
 };
 
 struct tuner {