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[media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers 

cx231xx does not yet support attaching new-style i2c_client DVB demod
drivers. Add necessary code base on tuner support for i2c_client.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Matthias Schwarzott 2016-07-26 04:09:04 -03:00 committed by Mauro Carvalho Chehab
parent 7cb278b009
commit d28d7f852e
1 changed files with 8 additions and 1 deletions
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9
drivers/media/usb/cx231xx/cx231xx-dvb.c
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@ -65,6 +65,7 @@ struct cx231xx_dvb {
struct dmx_frontend fe_hw;
struct dmx_frontend fe_mem;
struct dvb_net net;
struct i2c_client *i2c_client_demod;
struct i2c_client *i2c_client_tuner;
};
@ -586,8 +587,14 @@ static void unregister_dvb(struct cx231xx_dvb *dvb)
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 */
client = dvb->i2c_client_tuner;
if (client) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);
}
/* remove I2C demod */
client = dvb->i2c_client_demod;
if (client) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);