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media: dvb-usb/tbs5930: Implemented tbs5930_disconnect() - unregister tuner/demod i2c_client.

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This commit is contained in:
CrazyCat
2024-03-15 17:33:34 +02:00
parent 8ac9d8f7e0
commit 58d9cc554e
1 changed files with 21 additions and 3 deletions
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24
drivers/media/usb/dvb-usb/tbs5930.c
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@@ -20,6 +20,7 @@
#define TBS5930_VOLTAGE_CTRL (0x1800) #define TBS5930_VOLTAGE_CTRL (0x1800)
struct tbs5930_state { struct tbs5930_state {
struct i2c_client *i2c_client;
u8 initialized; u8 initialized;
}; };
@@ -147,6 +148,7 @@ static struct dvb_usb_device_properties tbs5930_properties;
static int tbs5930_frontend_attach(struct dvb_usb_adapter *adap) static int tbs5930_frontend_attach(struct dvb_usb_adapter *adap)
{ {
struct dvb_usb_device *d = adap->dev; struct dvb_usb_device *d = adap->dev;
struct tbs5930_state *st = d->priv;
struct i2c_client *client; struct i2c_client *client;
struct i2c_board_info info; struct i2c_board_info info;
struct m88rs6060_cfg m88rs6060_config; struct m88rs6060_cfg m88rs6060_config;
@@ -178,8 +180,8 @@ static int tbs5930_frontend_attach(struct dvb_usb_adapter *adap)
return -ENODEV; return -ENODEV;
} }
st->i2c_client = client;
buf[0] = 0; buf[0] = 0;
buf[1] = 0; buf[1] = 0;
tbs5930_op_rw(d->udev, 0xb7, 0, 0, tbs5930_op_rw(d->udev, 0xb7, 0, 0,
@@ -190,7 +192,7 @@ static int tbs5930_frontend_attach(struct dvb_usb_adapter *adap)
buf, 2, TBS5930_WRITE_MSG); buf, 2, TBS5930_WRITE_MSG);
msleep(10); msleep(10);
strscpy(adap->fe_adap->fe->ops.info.name,d->props.devices[0].name,52); strscpy(adap->fe_adap[0].fe->ops.info.name,d->props.devices[0].name,52);
return 0; return 0;
} }
@@ -315,11 +317,27 @@ static int tbs5930_probe(struct usb_interface *intf,
return -ENODEV; return -ENODEV;
} }
static void tbs5930_disconnect(struct usb_interface *intf)
{
#if 1
struct dvb_usb_device *d = usb_get_intfdata(intf);
struct tbs5930_state *st = d->priv;
struct i2c_client *client;
/* remove I2C client for tuner/demod*/
client = st->i2c_client;
if (client) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);
}
#endif
dvb_usb_device_exit(intf);
}
static struct usb_driver tbs5930_driver = { static struct usb_driver tbs5930_driver = {
.name = "tbs5930", .name = "tbs5930",
.probe = tbs5930_probe, .probe = tbs5930_probe,
.disconnect = dvb_usb_device_exit, .disconnect = tbs5930_disconnect,
.id_table = tbs5930_table, .id_table = tbs5930_table,
}; };