diff options
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 67 |
1 files changed, 59 insertions, 8 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index e68974b2fee9..86af06cf578c 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1156,9 +1156,16 @@ int tv_property_cache_submit(struct dvb_frontend *fe) return r; } -int tv_property_process(struct dvb_frontend *fe, tv_property_t *tvp) +static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file, + unsigned int cmd, void *parg); +static int dvb_frontend_ioctl_properties(struct inode *inode, struct file *file, + unsigned int cmd, void *parg); + +int tv_property_process(struct dvb_frontend *fe, tv_property_t *tvp, + struct inode *inode, struct file *file) { int r = 0; + struct dvb_frontend_private *fepriv = fe->frontend_priv; printk("%s()\n", __FUNCTION__); tv_property_dump(tvp); @@ -1181,7 +1188,9 @@ int tv_property_process(struct dvb_frontend *fe, tv_property_t *tvp) */ fe->tv_property_cache.state = TV_SEQ_COMPLETE; printk("%s() Finalised property cache\n", __FUNCTION__); - r = tv_property_cache_submit(fe); + r |= tv_property_cache_submit(fe); + r |= dvb_frontend_ioctl_legacy(inode, file, FE_SET_FRONTEND, + &fepriv->parameters); break; case TV_SET_FREQUENCY: fe->tv_property_cache.frequency = tvp->u.data; @@ -1278,10 +1287,25 @@ int tv_property_process(struct dvb_frontend *fe, tv_property_t *tvp) case TV_GET_ISDB_LAYERC_SEGMENT_WIDTH: tvp->u.data = fe->tv_property_cache.isdb_layerc_segment_width; break; - + case TV_SET_VOLTAGE: + fe->tv_property_cache.voltage = tvp->u.data; + r = dvb_frontend_ioctl_legacy(inode, file, FE_SET_VOLTAGE, + &fe->tv_property_cache.voltage); + break; + case TV_GET_VOLTAGE: + tvp->u.data = fe->tv_property_cache.voltage; + break; + case TV_SET_TONE: + fe->tv_property_cache.sectone = tvp->u.data; + r = dvb_frontend_ioctl_legacy(inode, file, FE_SET_TONE, + (void *)fe->tv_property_cache.sectone); + break; + case TV_GET_TONE: + tvp->u.data = fe->tv_property_cache.sectone; + break; } - return 0; + return r; } static int dvb_frontend_ioctl(struct inode *inode, struct file *file, @@ -1291,7 +1315,6 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, struct dvb_frontend *fe = dvbdev->priv; struct dvb_frontend_private *fepriv = fe->frontend_priv; int err = -EOPNOTSUPP; - tv_property_t* tvp; dprintk ("%s\n", __func__); @@ -1306,6 +1329,25 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, if (down_interruptible (&fepriv->sem)) return -ERESTARTSYS; + if ((cmd == FE_SET_PROPERTY) || (cmd == FE_GET_PROPERTY)) + err = dvb_frontend_ioctl_properties(inode, file, cmd, parg); + else + err = dvb_frontend_ioctl_legacy(inode, file, cmd, parg); + + up(&fepriv->sem); + return err; +} + +static int dvb_frontend_ioctl_properties(struct inode *inode, struct file *file, + unsigned int cmd, void *parg) +{ + struct dvb_device *dvbdev = file->private_data; + struct dvb_frontend *fe = dvbdev->priv; + int err = -EOPNOTSUPP; + tv_property_t *tvp; + + dprintk("%s\n", __func__); + if(cmd == FE_SET_PROPERTY) { printk("%s() FE_SET_PROPERTY\n", __FUNCTION__); @@ -1314,7 +1356,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, /* TODO: ioctl userdata out of range check here */ tvp = parg; while(tvp->cmd != TV_SEQ_UNDEFINED) { - tv_property_process(fe, tvp); + tv_property_process(fe, tvp, inode, file); if( (tvp->cmd == TV_SEQ_TERMINATE) || (tvp->cmd == TV_SEQ_COMPLETE) ) break; tvp++; @@ -1322,11 +1364,21 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, if(fe->tv_property_cache.state == TV_SEQ_COMPLETE) { printk("%s() Property cache is full, tuning\n", __FUNCTION__); - cmd = FE_SET_FRONTEND; } err = 0; } + return err; +} + +static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file, + unsigned int cmd, void *parg) +{ + struct dvb_device *dvbdev = file->private_data; + struct dvb_frontend *fe = dvbdev->priv; + struct dvb_frontend_private *fepriv = fe->frontend_priv; + int err = -EOPNOTSUPP; + switch (cmd) { case FE_GET_INFO: { struct dvb_frontend_info* info = parg; @@ -1585,7 +1637,6 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, break; }; - up (&fepriv->sem); return err; } |