Prepare the dw2102 driver for tuner drivers that are implemented as I2C drivers (such as m88ts2022). The I2C client is stored in to the state and released at disconnect.
Signed-off-by: Olli Salonen <[email protected]> --- drivers/media/usb/dvb-usb/dw2102.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index c68a610..f7dd973 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -114,6 +114,7 @@ struct dw2102_state { u8 initialized; + struct i2c_client *i2c_client_tuner; int (*old_set_voltage)(struct dvb_frontend *f, fe_sec_voltage_t v); }; @@ -2138,10 +2139,26 @@ static int dw2102_probe(struct usb_interface *intf, return -ENODEV; } +static void dw2102_disconnect(struct usb_interface *intf) +{ + struct dvb_usb_device *d = usb_get_intfdata(intf); + struct dw2102_state *st = (struct dw2102_state *)d->priv; + struct i2c_client *client; + + /* remove I2C client for tuner */ + client = st->i2c_client_tuner; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + + dvb_usb_device_exit(intf); +} + static struct usb_driver dw2102_driver = { .name = "dw2102", .probe = dw2102_probe, - .disconnect = dvb_usb_device_exit, + .disconnect = dw2102_disconnect, .id_table = dw2102_table, }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
