diff options
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 21 | ||||
-rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.h | 1 | ||||
-rw-r--r-- | drivers/media/dvb/frontends/cx24116.c | 6 |
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, }; |