This is needed to support PCTV QuatroStick 522e which uses a si2157.
The si2157 driver is written using i2c_client attachment.
Signed-off-by: Matthias Schwarzott <zzam@xxxxxxxxxx>
---
drivers/media/usb/cx231xx/cx231xx-dvb.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index 4504bc6..5c69be7 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -67,6 +67,7 @@ struct cx231xx_dvb {
struct dmx_frontend fe_hw;
struct dmx_frontend fe_mem;
struct dvb_net net;
+ struct i2c_client *i2c_client_tuner;
};
static struct s5h1432_config dvico_s5h1432_config = {
@@ -549,11 +550,18 @@ fail_adapter:
static void unregister_dvb(struct cx231xx_dvb *dvb)
{
+ struct i2c_client *client;
dvb_net_release(&dvb->net);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
dvb_dmxdev_release(&dvb->dmxdev);
dvb_dmx_release(&dvb->demux);
+ client = dvb->i2c_client_tuner;
+ /* remove I2C tuner */
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
dvb_unregister_frontend(dvb->frontend);
dvb_frontend_detach(dvb->frontend);
dvb_unregister_adapter(&dvb->adapter);
--
2.0.0
--
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