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authorMichael Krufky <mkrufky@kernellabs.com>2009-05-08 22:39:24 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-05 18:40:22 -0200
commit5bdd39621eb139630683b52c8e71202a2cc08291 (patch)
tree587581c2ce20425328afd248958b0adbe7b146eb /drivers
parent9133aee09e3689c116c526fa9011c33b872e65c1 (diff)
downloadblackbird-op-linux-5bdd39621eb139630683b52c8e71202a2cc08291.tar.gz
blackbird-op-linux-5bdd39621eb139630683b52c8e71202a2cc08291.zip
V4L/DVB (13104): cx23885: define a dvb frontend ioctl override function
override set_frontend to allow rf input path switching on the HVR1275 Signed-off-by: Michael Krufky <mkrufky@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/cx23885/cx23885-dvb.c37
-rw-r--r--drivers/media/video/cx23885/cx23885.h4
2 files changed, 28 insertions, 13 deletions
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 0a03e02b119b..875597640d74 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -487,10 +487,34 @@ static int cx23885_dvb_set_frontend(struct dvb_frontend *fe,
}
break;
}
- return (port->set_frontend_save) ?
- port->set_frontend_save(fe, param) : -ENODEV;
+ return 0;
}
+static int cx23885_dvb_fe_ioctl_override(struct dvb_frontend *fe,
+ unsigned int cmd, void *parg,
+ unsigned int stage)
+{
+ int err = 0;
+
+ switch (stage) {
+ case DVB_FE_IOCTL_PRE:
+
+ switch (cmd) {
+ case FE_SET_FRONTEND:
+ err = cx23885_dvb_set_frontend(fe,
+ (struct dvb_frontend_parameters *) parg);
+ break;
+ }
+ break;
+
+ case DVB_FE_IOCTL_POST:
+ /* no post-ioctl handling required */
+ break;
+ }
+ return err;
+};
+
+
static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = {
.prod = LGS8GXX_PROD_LGS8G75,
.demod_address = 0x19,
@@ -550,12 +574,6 @@ static int dvb_register(struct cx23885_tsport *port)
0x60, &dev->i2c_bus[1].i2c_adap,
&hauppauge_hvr127x_config);
}
-
- /* FIXME: temporary hack */
- /* define bridge override to set_frontend */
- port->set_frontend_save = fe0->dvb.frontend->ops.set_frontend;
- fe0->dvb.frontend->ops.set_frontend = cx23885_dvb_set_frontend;
-
break;
case CX23885_BOARD_HAUPPAUGE_HVR1255:
i2c_bus = &dev->i2c_bus[0];
@@ -904,7 +922,8 @@ static int dvb_register(struct cx23885_tsport *port)
/* register everything */
ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
- &dev->pci->dev, adapter_nr, 0, NULL);
+ &dev->pci->dev, adapter_nr, 0,
+ cx23885_dvb_fe_ioctl_override);
/* init CI & MAC */
switch (dev->board) {
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index 1e0e93548061..d2fbc6807ce9 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -297,10 +297,6 @@ struct cx23885_tsport {
/* Allow a single tsport to have multiple frontends */
u32 num_frontends;
void *port_priv;
-
- /* FIXME: temporary hack */
- int (*set_frontend_save) (struct dvb_frontend *,
- struct dvb_frontend_parameters *);
};
struct cx23885_dev {
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