[media] m88ds3103: convert to use an explicit i2c mux core
Allocate an explicit i2c mux core to handle parent and child adapters
etc. Update the select op to be in terms of the i2c mux core instead
of the child adapter.
Tested-by: Antti Palosaari <crope@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index 7688360..5557ef8 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1251,9 +1251,9 @@
i2c_unregister_device(client);
}
-static int m88ds3103_select(struct i2c_adapter *adap, void *mux_priv, u32 chan)
+static int m88ds3103_select(struct i2c_mux_core *muxc, u32 chan)
{
- struct m88ds3103_dev *dev = mux_priv;
+ struct m88ds3103_dev *dev = i2c_mux_priv(muxc);
struct i2c_client *client = dev->client;
int ret;
struct i2c_msg msg = {
@@ -1374,7 +1374,7 @@
dev_dbg(&client->dev, "\n");
- return dev->i2c_adapter;
+ return dev->muxc->adapter[0];
}
static int m88ds3103_probe(struct i2c_client *client,
@@ -1467,13 +1467,16 @@
goto err_kfree;
/* create mux i2c adapter for tuner */
- dev->i2c_adapter = i2c_add_mux_adapter(client->adapter, &client->dev,
- dev, 0, 0, 0, m88ds3103_select,
- NULL);
- if (dev->i2c_adapter == NULL) {
+ dev->muxc = i2c_mux_alloc(client->adapter, &client->dev, 1, 0, 0,
+ m88ds3103_select, NULL);
+ if (!dev->muxc) {
ret = -ENOMEM;
goto err_kfree;
}
+ dev->muxc->priv = dev;
+ ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0);
+ if (ret)
+ goto err_kfree;
/* create dvb_frontend */
memcpy(&dev->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops));
@@ -1502,7 +1505,7 @@
dev_dbg(&client->dev, "\n");
- i2c_del_mux_adapter(dev->i2c_adapter);
+ i2c_mux_del_adapters(dev->muxc);
kfree(dev);
return 0;