From 8ca4083b50752d588f8b8b1e5e5776fb17d00304 Mon Sep 17 00:00:00 2001
From: Michael Krufky <mkrufky@linuxtv.org>
Date: Sun, 16 Dec 2007 20:11:46 -0300
Subject: [PATCH] V4L/DVB (6842): tda9887: remove dependency on struct tuner

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 drivers/media/video/tda9887.c    | 22 +++++++++++-----------
 drivers/media/video/tda9887.h    | 13 +++++++++----
 drivers/media/video/tuner-core.c |  2 +-
 3 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 95d974298fe9..0b5dc37fea51 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -9,6 +9,7 @@
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
 #include <media/tuner.h>
+#include "tuner-driver.h"
 #include "tuner-i2c.h"
 #include "tda9887.h"
 
@@ -665,26 +666,25 @@ static struct analog_tuner_ops tda9887_tuner_ops = {
 	.set_config     = tda9887_set_config,
 };
 
-int tda9887_attach(struct tuner *t)
+struct dvb_frontend *tda9887_attach(struct dvb_frontend *fe,
+				    struct i2c_adapter *i2c_adap,
+				    u8 i2c_addr)
 {
 	struct tda9887_priv *priv = NULL;
 
 	priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL);
 	if (priv == NULL)
-		return -ENOMEM;
-	t->fe.analog_demod_priv = priv;
+		return NULL;
+	fe->analog_demod_priv = priv;
 
-	priv->i2c_props.addr = t->i2c->addr;
-	priv->i2c_props.adap = t->i2c->adapter;
+	priv->i2c_props.addr = i2c_addr;
+	priv->i2c_props.adap = i2c_adap;
 
-	strlcpy(t->i2c->name, "tda9887", sizeof(t->i2c->name));
+	tda9887_info("tda988[5/6/7] found\n");
 
-	tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c->addr,
-		     t->i2c->driver->driver.name);
+	fe->ops.analog_demod_ops = &tda9887_tuner_ops;
 
-	t->fe.ops.analog_demod_ops = &tda9887_tuner_ops;
-
-	return 0;
+	return fe;
 }
 EXPORT_SYMBOL_GPL(tda9887_attach);
 
diff --git a/drivers/media/video/tda9887.h b/drivers/media/video/tda9887.h
index b879f0ec2855..8f873a8e6ed2 100644
--- a/drivers/media/video/tda9887.h
+++ b/drivers/media/video/tda9887.h
@@ -17,16 +17,21 @@
 #ifndef __TDA9887_H__
 #define __TDA9887_H__
 
-#include "tuner-driver.h"
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
 
 /* ------------------------------------------------------------------------ */
 #if defined(CONFIG_TUNER_TDA9887) || (defined(CONFIG_TUNER_TDA9887_MODULE) && defined(MODULE))
-extern int tda9887_attach(struct tuner *t);
+extern struct dvb_frontend *tda9887_attach(struct dvb_frontend *fe,
+					   struct i2c_adapter *i2c_adap,
+					   u8 i2c_addr);
 #else
-static inline int tda9887_attach(struct tuner *t)
+static inline struct dvb_frontend *tda9887_attach(struct dvb_frontend *fe,
+						  struct i2c_adapter *i2c_adap,
+						  u8 i2c_addr)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
-	return -EINVAL;
+	return NULL;
 }
 #endif
 
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 695f39ebe77b..d51f3afa969d 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -408,7 +408,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		break;
 	}
 	case TUNER_TDA9887:
-		tda9887_attach(t);
+		tda9887_attach(&t->fe, t->i2c->adapter, t->i2c->addr);
 		break;
 	default:
 		attach_simple_tuner(t);