bttv: convert to v4l2_device.

From: Hans Verkuil <hverkuil@xs4all.nl>

Priority: normal

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/linux/drivers/media/video/bt8xx/bttv-i2c.c b/linux/drivers/media/video/bt8xx/bttv-i2c.c
index 3e7812c5a..c35f09cf4 100644
--- a/linux/drivers/media/video/bt8xx/bttv-i2c.c
+++ b/linux/drivers/media/video/bt8xx/bttv-i2c.c
@@ -231,7 +231,8 @@ bttv_i2c_readbytes(struct bttv *btv, const struct i2c_msg *msg, int last)
 
 static int bttv_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num)
 {
-	struct bttv *btv = i2c_get_adapdata(i2c_adap);
+	struct v4l2_device *v4l2_dev = i2c_get_adapdata(i2c_adap);
+	struct bttv *btv = to_bttv(v4l2_dev);
 	int retval = 0;
 	int i;
 
@@ -270,7 +271,8 @@ static const struct i2c_algorithm bttv_algo = {
 
 static int attach_inform(struct i2c_client *client)
 {
-	struct bttv *btv = i2c_get_adapdata(client->adapter);
+	struct v4l2_device *v4l2_dev = i2c_get_adapdata(client->adapter);
+	struct bttv *btv = to_bttv(v4l2_dev);
 	int addr=ADDR_UNSET;
 
 
@@ -430,7 +432,7 @@ int __devinit init_bttv_i2c(struct bttv *btv)
 		 "bt%d #%d [%s]", btv->id, btv->c.nr,
 		 btv->use_i2c_hw ? "hw" : "sw");
 
-	i2c_set_adapdata(&btv->c.i2c_adap, btv);
+	i2c_set_adapdata(&btv->c.i2c_adap, &btv->c.v4l2_dev);
 	btv->i2c_client.adapter = &btv->c.i2c_adap;
 
 	if (bttv_tvcards[btv->c.type].no_video)
@@ -446,7 +448,7 @@ int __devinit init_bttv_i2c(struct bttv *btv)
 		btv->i2c_rc = i2c_bit_add_bus(&btv->c.i2c_adap);
 	}
 	if (0 == btv->i2c_rc && i2c_scan)
-		do_i2c_scan(btv->c.name,&btv->i2c_client);
+		do_i2c_scan(btv->c.v4l2_dev.name, &btv->i2c_client);
 	return btv->i2c_rc;
 }