1 files changed, 25 insertions, 8 deletions

diff --git a/drivers/media/video/mt20xx.c b/drivers/media/video/mt20xx.c
index 2987c1685da..d7e68a639cd 100644
--- a/drivers/media/video/mt20xx.c
+++ b/drivers/media/video/mt20xx.c
@@ -37,6 +37,11 @@ static char *microtune_part[] = {
 	[ MT2050 ] = "MT2050",
 };
 
+struct microtune_priv {
+	unsigned int xogc;
+	unsigned int radio_if2;
+};
+
 // IsSpurInBand()?
 static int mt2032_spurcheck(struct i2c_client *c,
 			    int f1, int f2, int spectrum_from,int spectrum_to)
@@ -218,6 +223,7 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
 	unsigned char buf[21];
 	int lint_try,ret,sel,lock=0;
 	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = t->priv;
 
 	tuner_dbg("mt2032_set_if_freq rfin=%d if1=%d if2=%d from=%d to=%d\n",
 		  rfin,if1,if2,from,to);
@@ -227,7 +233,7 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
 	i2c_master_recv(c,buf,21);
 
 	buf[0]=0;
-	ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,t->xogc);
+	ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc);
 	if (ret<0)
 		return;
 
@@ -251,10 +257,10 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin,
 
 		tuner_dbg("mt2032: re-init PLLs by LINT\n");
 		buf[0]=7;
-		buf[1]=0x80 +8+t->xogc; // set LINT to re-init PLLs
+		buf[1]=0x80 +8+priv->xogc; // set LINT to re-init PLLs
 		i2c_master_send(c,buf,2);
 		mdelay(10);
-		buf[1]=8+t->xogc;
+		buf[1]=8+priv->xogc;
 		i2c_master_send(c,buf,2);
 	}
 
@@ -294,7 +300,8 @@ static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq)
 static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq)
 {
 	struct tuner *t = i2c_get_clientdata(c);
-	int if2 = t->radio_if2;
+	struct microtune_priv *priv = t->priv;
+	int if2 = priv->radio_if2;
 
 	// per Manual for FM tuning: first if center freq. 1085 MHz
 	mt2032_set_if_freq(c, freq * 1000 / 16,
@@ -305,6 +312,7 @@ static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq)
 static int mt2032_init(struct i2c_client *c)
 {
 	struct tuner *t = i2c_get_clientdata(c);
+	struct microtune_priv *priv = t->priv;
 	unsigned char buf[21];
 	int ret,xogc,xok=0;
 
@@ -351,7 +359,7 @@ static int mt2032_init(struct i2c_client *c)
 		if (ret!=2)
 			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret);
 	} while (xok != 1 );
-	t->xogc=xogc;
+	priv->xogc=xogc;
 
 	t->set_tv_freq    = mt2032_set_tv_freq;
 	t->set_radio_freq = mt2032_set_radio_freq;
@@ -456,7 +464,8 @@ static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq)
 static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq)
 {
 	struct tuner *t = i2c_get_clientdata(c);
-	int if2 = t->radio_if2;
+	struct microtune_priv *priv = t->priv;
+	int if2 = priv->radio_if2;
 
 	mt2050_set_if_freq(c, freq * 1000 / 16, if2);
 	mt2050_set_antenna(c, radio_antenna);
@@ -488,21 +497,29 @@ static int mt2050_init(struct i2c_client *c)
 
 int microtune_init(struct i2c_client *c)
 {
+	struct microtune_priv *priv = NULL;
 	struct tuner *t = i2c_get_clientdata(c);
 	char *name;
 	unsigned char buf[21];
 	int company_code;
 
+	priv = kzalloc(sizeof(struct microtune_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return -ENOMEM;
+	t->priv = priv;
+
+	priv->radio_if2 = 10700 * 1000;	/* 10.7MHz - FM radio */
+
 	memset(buf,0,sizeof(buf));
 	t->set_tv_freq    = NULL;
 	t->set_radio_freq = NULL;
 	t->standby    = NULL;
 	if (t->std & V4L2_STD_525_60) {
 		tuner_dbg("pinnacle ntsc\n");
-		t->radio_if2 = 41300 * 1000;
+		priv->radio_if2 = 41300 * 1000;
 	} else {
 		tuner_dbg("pinnacle pal\n");
-		t->radio_if2 = 33300 * 1000;
+		priv->radio_if2 = 33300 * 1000;
 	}
 	name = "unknown";