diff options
| author | Matthias Schwarzott <zzam@gentoo.org> | 2014-07-23 00:12:14 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-28 00:02:22 +0400 |
| commit | 6d3debafc8e718d5f3b2d87fe0387019b29b3bfa (patch) | |
| tree | 7088ee9e4681b04ca58c1ed54a08a5ee3e43599d /drivers/media | |
| parent | 36efec48e2e6016e05364906720a0ec350a5d768 (diff) | |
| download | linux-6d3debafc8e718d5f3b2d87fe0387019b29b3bfa.tar.xz | |
[media] cx231xx: prepare for i2c_client attachment
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@gentoo.org>
Tested-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-dvb.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 4504bc6a700b..5c69be707a30 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); |