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authorAntti Palosaari <crope@iki.fi>2015-04-16 13:59:46 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-06-06 07:23:20 -0300
commitbf5e3ef0ccf241ab85be9fa99cc26893249a94e5 (patch)
tree00b5f064642f150c3be25ce88c25a50be25dff1d /drivers/media
parent8022f9afcd876c54252d2d1ef5c59769adb2c2b1 (diff)
downloadlinux-bf5e3ef0ccf241ab85be9fa99cc26893249a94e5.tar.bz2
[media] cx23885: add support for DVB I2C SEC client
Add support for I2C SEC (satellite equipment controller) client. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/pci/cx23885/cx23885-dvb.c16
-rw-r--r--drivers/media/pci/cx23885/cx23885.h1
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 37fd013c385b..ac062a50286c 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -1190,6 +1190,7 @@ static int dvb_register(struct cx23885_tsport *port)
struct i2c_board_info info;
struct i2c_adapter *adapter;
struct i2c_client *client_demod = NULL, *client_tuner = NULL;
+ struct i2c_client *client_sec = NULL;
const struct m88ds3103_config *p_m88ds3103_config = NULL;
int (*p_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage) = NULL;
int mfe_shared = 0; /* bus not shared by default */
@@ -2242,6 +2243,14 @@ static int dvb_register(struct cx23885_tsport *port)
return 0;
frontend_detach:
+ /* remove I2C client for SEC */
+ client_sec = port->i2c_client_sec;
+ if (client_sec) {
+ module_put(client_sec->dev.driver->owner);
+ i2c_unregister_device(client_sec);
+ port->i2c_client_sec = NULL;
+ }
+
/* remove I2C client for tuner */
client_tuner = port->i2c_client_tuner;
if (client_tuner) {
@@ -2343,6 +2352,13 @@ int cx23885_dvb_unregister(struct cx23885_tsport *port)
i2c_unregister_device(client);
}
+ /* remove I2C client for SEC */
+ client = port->i2c_client_sec;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
/* remove I2C client for tuner */
client = port->i2c_client_tuner;
if (client) {
diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h
index aeda8d3990ae..81e25194986b 100644
--- a/drivers/media/pci/cx23885/cx23885.h
+++ b/drivers/media/pci/cx23885/cx23885.h
@@ -304,6 +304,7 @@ struct cx23885_tsport {
struct i2c_client *i2c_client_demod;
struct i2c_client *i2c_client_tuner;
+ struct i2c_client *i2c_client_sec;
struct i2c_client *i2c_client_ci;
int (*set_frontend)(struct dvb_frontend *fe);