X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fmt2131.c;h=13cf16668171bb611b73ac143e7a77bfcf34b89e;hb=8561b089afbaed2651591e5a4574fdca451d82f2;hp=4fe1e62c9f06f22d4efbde52856ba3609c27966d;hpb=f47623a04dab402fb2c18fe516a174bc02005629;p=linux-2.6

diff --git a/drivers/media/dvb/frontends/mt2131.c b/drivers/media/dvb/frontends/mt2131.c
index 4fe1e62c9f..13cf166681 100644
--- a/drivers/media/dvb/frontends/mt2131.c
+++ b/drivers/media/dvb/frontends/mt2131.c
@@ -20,7 +20,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/dvb/frontend.h>
 #include <linux/i2c.h>
@@ -53,8 +52,10 @@ static u8 mt2131_config2[] = {
 static int mt2131_readreg(struct mt2131_priv *priv, u8 reg, u8 *val)
 {
 	struct i2c_msg msg[2] = {
-		{ .addr = priv->cfg->i2c_address, .flags = 0,        .buf = &reg, .len = 1 },
-		{ .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .buf = val,  .len = 1 },
+		{ .addr = priv->cfg->i2c_address, .flags = 0,
+		  .buf = &reg, .len = 1 },
+		{ .addr = priv->cfg->i2c_address, .flags = I2C_M_RD,
+		  .buf = val,  .len = 1 },
 	};
 
 	if (i2c_transfer(priv->i2c, msg, 2) != 2) {
@@ -67,7 +68,8 @@ static int mt2131_readreg(struct mt2131_priv *priv, u8 reg, u8 *val)
 static int mt2131_writereg(struct mt2131_priv *priv, u8 reg, u8 val)
 {
 	u8 buf[2] = { reg, val };
-	struct i2c_msg msg = { .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2 };
+	struct i2c_msg msg = { .addr = priv->cfg->i2c_address, .flags = 0,
+			       .buf = buf, .len = 2 };
 
 	if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
 		printk(KERN_WARNING "mt2131 I2C write failed\n");
@@ -78,34 +80,26 @@ static int mt2131_writereg(struct mt2131_priv *priv, u8 reg, u8 val)
 
 static int mt2131_writeregs(struct mt2131_priv *priv,u8 *buf, u8 len)
 {
-	struct i2c_msg msg = { .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = len };
+	struct i2c_msg msg = { .addr = priv->cfg->i2c_address,
+			       .flags = 0, .buf = buf, .len = len };
 
 	if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
-		printk(KERN_WARNING "mt2131 I2C write failed (len=%i)\n",(int)len);
+		printk(KERN_WARNING "mt2131 I2C write failed (len=%i)\n",
+		       (int)len);
 		return -EREMOTEIO;
 	}
 	return 0;
 }
 
-static int mt2131_set_gpo(struct dvb_frontend *fe, u8 val)
-{
-	struct mt2131_priv *priv = fe->tuner_priv;
-	u8 v;
-
-	mt2131_readreg(priv, 0x07, &v);
-	mt2131_writereg(priv, 0x07, (v & 0xfe) | (val & 0x01));
-
-	return 0;
-}
-
-static int mt2131_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int mt2131_set_params(struct dvb_frontend *fe,
+			     struct dvb_frontend_parameters *params)
 {
 	struct mt2131_priv *priv;
 	int ret=0, i;
 	u32 freq;
 	u8  if_band_center;
-	u32 f_lo1,f_lo2;
-	u32 div1,num1,div2,num2;
+	u32 f_lo1, f_lo2;
+	u32 div1, num1, div2, num2;
 	u8  b[8];
 	u8 lockval = 0;
 
@@ -122,7 +116,7 @@ static int mt2131_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame
 	f_lo1 = (f_lo1 / 250) * 250;
 	f_lo2 = f_lo1 - freq - MT2131_IF2;
 
-	priv->frequency =  (f_lo1 - f_lo2 - MT2131_IF2) * 1000,
+	priv->frequency =  (f_lo1 - f_lo2 - MT2131_IF2) * 1000;
 
 	/* Frequency LO1 = 16MHz * (DIV1 + NUM1/8192 ) */
 	num1 = f_lo1 * 64 / (MT2131_FREF / 128);
@@ -231,7 +225,8 @@ static int mt2131_init(struct dvb_frontend *fe)
 	int ret;
 	dprintk(1, "%s()\n", __FUNCTION__);
 
-	if ((ret = mt2131_writeregs(priv, mt2131_config1, sizeof(mt2131_config1))) < 0)
+	if ((ret = mt2131_writeregs(priv, mt2131_config1,
+				    sizeof(mt2131_config1))) < 0)
 		return ret;
 
 	mt2131_writereg(priv, 0x0b, 0x09);
@@ -239,7 +234,8 @@ static int mt2131_init(struct dvb_frontend *fe)
 	mt2131_writereg(priv, 0x07, 0xf2);
 	mt2131_writereg(priv, 0x0b, 0x01);
 
-	if ((ret = mt2131_writeregs(priv, mt2131_config2, sizeof(mt2131_config2))) < 0)
+	if ((ret = mt2131_writeregs(priv, mt2131_config2,
+				    sizeof(mt2131_config2))) < 0)
 		return ret;
 
 	return ret;
@@ -270,7 +266,9 @@ static const struct dvb_tuner_ops mt2131_tuner_ops = {
 	.get_status    = mt2131_get_status
 };
 
-struct dvb_frontend * mt2131_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2131_config *cfg, u16 if1)
+struct dvb_frontend * mt2131_attach(struct dvb_frontend *fe,
+				    struct i2c_adapter *i2c,
+				    struct mt2131_config *cfg, u16 if1)
 {
 	struct mt2131_priv *priv = NULL;
 	u8 id = 0;
@@ -290,13 +288,16 @@ struct dvb_frontend * mt2131_attach(struct dvb_frontend *fe, struct i2c_adapter
 		return NULL;
 	}
 	if ( (id != 0x3E) && (id != 0x3F) ) {
-		printk(KERN_ERR "MT2131: Device not found at addr 0x%02x\n", cfg->i2c_address);
+		printk(KERN_ERR "MT2131: Device not found at addr 0x%02x\n",
+		       cfg->i2c_address);
 		kfree(priv);
 		return NULL;
 	}
 
-	printk(KERN_INFO "MT2131: successfully identified at address 0x%02x\n", cfg->i2c_address);
-	memcpy(&fe->ops.tuner_ops, &mt2131_tuner_ops, sizeof(struct dvb_tuner_ops));
+	printk(KERN_INFO "MT2131: successfully identified at address 0x%02x\n",
+	       cfg->i2c_address);
+	memcpy(&fe->ops.tuner_ops, &mt2131_tuner_ops,
+	       sizeof(struct dvb_tuner_ops));
 
 	fe->tuner_priv = priv;
 	return fe;
@@ -306,3 +307,8 @@ EXPORT_SYMBOL(mt2131_attach);
 MODULE_AUTHOR("Steven Toth");
 MODULE_DESCRIPTION("Microtune MT2131 silicon tuner driver");
 MODULE_LICENSE("GPL");
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ */