From: Peter Rosin <peda@xxxxxxxxxx>
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.
Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
---
drivers/media/dvb-frontends/rtl2830.c | 17 +++++++++--------
drivers/media/dvb-frontends/rtl2830_priv.h | 2 +-
2 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c
index b792f305cf15..0fa60fe09b81 100644
--- a/drivers/media/dvb-frontends/rtl2830.c
+++ b/drivers/media/dvb-frontends/rtl2830.c
@@ -677,9 +677,9 @@ err:
* adapter lock is already taken by tuner driver.
* Gate is closed automatically after single I2C transfer.
*/
-static int rtl2830_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
+static int rtl2830_select(struct i2c_mux_core *muxc, u32 chan_id)
{
- struct i2c_client *client = mux_priv;
+ struct i2c_client *client = i2c_mux_priv(muxc);
struct rtl2830_dev *dev = i2c_get_clientdata(client);
int ret;
@@ -712,7 +712,7 @@ static struct i2c_adapter *rtl2830_get_i2c_adapter(struct i2c_client *client)
dev_dbg(&client->dev, "\n");
- return dev->adapter;
+ return dev->muxc->adapter[0];
}
/*
@@ -865,12 +865,13 @@ static int rtl2830_probe(struct i2c_client *client,
goto err_regmap_exit;
/* create muxed i2c adapter for tuner */
- dev->adapter = i2c_add_mux_adapter(client->adapter, &client->dev,
- client, 0, 0, 0, rtl2830_select, NULL);
- if (dev->adapter == NULL) {
- ret = -ENODEV;
+ dev->muxc = i2c_mux_one_adapter(client->adapter, &client->dev, 0, 0,
+ 0, 0, 0, rtl2830_select, NULL);
+ if (IS_ERR(dev->muxc)) {
+ ret = PTR_ERR(dev->muxc);
goto err_regmap_exit;
}
+ dev->muxc->priv = client;
/* create dvb frontend */
memcpy(&dev->fe.ops, &rtl2830_ops, sizeof(dev->fe.ops));
@@ -900,7 +901,7 @@ static int rtl2830_remove(struct i2c_client *client)
dev_dbg(&client->dev, "\n");
- i2c_del_mux_adapter(dev->adapter);
+ i2c_mux_del_adapters(dev->muxc);
regmap_exit(dev->regmap);
kfree(dev);
diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h
index cf793f39a09b..da4909543da2 100644
--- a/drivers/media/dvb-frontends/rtl2830_priv.h
+++ b/drivers/media/dvb-frontends/rtl2830_priv.h
@@ -29,7 +29,7 @@ struct rtl2830_dev {
struct rtl2830_platform_data *pdata;
struct i2c_client *client;
struct regmap *regmap;
- struct i2c_adapter *adapter;
+ struct i2c_mux_core *muxc;
struct dvb_frontend fe;
bool sleeping;
unsigned long filters;
--
2.1.4
--
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