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path: root/drivers/media/dvb
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Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c21
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.h1
-rw-r--r--drivers/media/dvb/frontends/cx24116.c6
3 files changed, 20 insertions, 8 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 2ed748486e5..8bc3c0842b3 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1104,6 +1104,13 @@ int dtv_property_process_get(struct dvb_frontend *fe, struct dtv_property *tvp,
dtv_property_dump(tvp);
+ /* Allow the frontend to validate incoming properties */
+ if (fe->ops.get_property)
+ r = fe->ops.get_property(fe, tvp);
+
+ if (r < 0)
+ return r;
+
switch(tvp->cmd) {
case DTV_FREQUENCY:
tvp->u.data = fe->dtv_property_cache.frequency;
@@ -1188,6 +1195,13 @@ int dtv_property_process_set(struct dvb_frontend *fe, struct dtv_property *tvp,
printk("%s()\n", __FUNCTION__);
dtv_property_dump(tvp);
+ /* Allow the frontend to validate incoming properties */
+ if (fe->ops.set_property)
+ r = fe->ops.set_property(fe, tvp);
+
+ if (r < 0)
+ return r;
+
switch(tvp->cmd) {
case DTV_CLEAR:
/* Reset a cache of data specific to the frontend here. This does
@@ -1331,12 +1345,12 @@ static int dvb_frontend_ioctl_properties(struct inode *inode, struct file *file,
}
for (i = 0; i < tvps->num; i++)
- dtv_property_process_set(fe, tvp + i, inode, file);
+ err |= dtv_property_process_set(fe, tvp + i, inode, file);
if(fe->dtv_property_cache.state == DTV_TUNE) {
printk("%s() Property cache is full, tuning\n", __FUNCTION__);
}
- err = 0;
+
} else
if(cmd == FE_GET_PROPERTY) {
printk("%s() FE_GET_PROPERTY\n", __FUNCTION__);
@@ -1364,14 +1378,13 @@ static int dvb_frontend_ioctl_properties(struct inode *inode, struct file *file,
}
for (i = 0; i < tvps->num; i++)
- dtv_property_process_get(fe, tvp + i, inode, file);
+ err |= dtv_property_process_get(fe, tvp + i, inode, file);
if (copy_to_user(tvps->props, tvp, tvps->num * sizeof(struct dtv_property))) {
err = -EFAULT;
goto out;
}
- err = 0;
} else
err = -EOPNOTSUPP;
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index 1c2090966ba..784e8fe1d3b 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -172,7 +172,6 @@ struct dvb_frontend_ops {
int (*set_property)(struct dvb_frontend* fe, struct dtv_property* tvp);
int (*get_property)(struct dvb_frontend* fe, struct dtv_property* tvp);
- int (*set_params)(struct dvb_frontend* fe);
};
#define MAX_EVENT 8
diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c
index 9f93930a259..0ac2c549308 100644
--- a/drivers/media/dvb/frontends/cx24116.c
+++ b/drivers/media/dvb/frontends/cx24116.c
@@ -802,9 +802,9 @@ static int cx24116_set_property(struct dvb_frontend *fe, struct dtv_property* tv
return 0;
}
-static int cx24116_set_params(struct dvb_frontend *fe)
+static int cx24116_get_property(struct dvb_frontend *fe, struct dtv_property* tvp)
{
- dprintk("%s(..) We were notified that a tune request may occur\n", __func__);
+ dprintk("%s(..)\n", __func__);
return 0;
}
@@ -964,7 +964,7 @@ static struct dvb_frontend_ops cx24116_ops = {
.diseqc_send_burst = cx24116_diseqc_send_burst,
.set_property = cx24116_set_property,
- .set_params = cx24116_set_params,
+ .get_property = cx24116_get_property,
.set_frontend = cx24116_set_frontend,
};