@@ -1242,9 +1242,9 @@ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
}
dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev,
- DVB_DEVICE_DEMUX);
+ DVB_DEVICE_DEMUX, dmxdev->filternum);
dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr,
- dmxdev, DVB_DEVICE_DVR);
+ dmxdev, DVB_DEVICE_DVR, dmxdev->filternum);
dvb_ringbuffer_init(&dmxdev->dvr_buffer, NULL, 8192);
@@ -1694,7 +1694,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
pubca->private = ca;
/* register the DVB device */
- ret = dvb_register_device(dvb_adapter, &ca->dvbdev, &dvbdev_ca, ca, DVB_DEVICE_CA);
+ ret = dvb_register_device(dvb_adapter, &ca->dvbdev, &dvbdev_ca, ca, DVB_DEVICE_CA, 0);
if (ret)
goto free_slot_info;
@@ -2755,7 +2755,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
fe->dvb->num, fe->id, fe->ops.info.name);
dvb_register_device (fe->dvb, &fepriv->dvbdev, &dvbdev_template,
- fe, DVB_DEVICE_FRONTEND);
+ fe, DVB_DEVICE_FRONTEND, 0);
/*
* Initialize the cache to the proper values according with the
@@ -1503,6 +1503,6 @@ int dvb_net_init (struct dvb_adapter *adap, struct dvb_net *dvbnet,
dvbnet->state[i] = 0;
return dvb_register_device(adap, &dvbnet->dvbdev, &dvbdev_net,
- dvbnet, DVB_DEVICE_NET);
+ dvbnet, DVB_DEVICE_NET, 0);
}
EXPORT_SYMBOL(dvb_net_init);
@@ -180,18 +180,86 @@ skip:
return -ENFILE;
}
+static void dvb_create_tsout_entity(struct dvb_device *dvbdev,
+ const char *name, int npads)
+{
+#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
+ int i, ret = 0;
+
+ dvbdev->tsout_pads = kcalloc(npads, sizeof(*dvbdev->tsout_pads),
+ GFP_KERNEL);
+ if (!dvbdev->tsout_pads)
+ return;
+ dvbdev->tsout_entity = kcalloc(npads, sizeof(*dvbdev->tsout_entity),
+ GFP_KERNEL);
+ if (!dvbdev->tsout_entity) {
+ kfree(dvbdev->tsout_pads);
+ dvbdev->tsout_pads = NULL;
+ return;
+ }
+ for (i = 0; i < npads; i++) {
+ struct media_pad *pads = &dvbdev->tsout_pads[i];
+ struct media_entity *entity = &dvbdev->tsout_entity[i];
+
+ entity->name = kasprintf(GFP_KERNEL, "%s #%d", name, i);
+ if (!entity->name) {
+ ret = -ENOMEM;
+ break;
+ }
+
+ entity->type = MEDIA_ENT_T_DVB_TSOUT;
+ pads->flags = MEDIA_PAD_FL_SINK;
+
+ ret = media_entity_init(entity, 1, pads);
+ if (ret < 0)
+ break;
+
+ ret = media_device_register_entity(dvbdev->adapter->mdev,
+ entity);
+ if (ret < 0)
+ break;
+ }
+
+ if (!ret) {
+ dvbdev->tsout_num_entities = npads;
+ return;
+ }
+
+ for (i--; i >= 0; i--) {
+ media_device_unregister_entity(&dvbdev->tsout_entity[i]);
+ kfree(dvbdev->tsout_entity[i].name);
+ }
+
+ printk(KERN_ERR
+ "%s: media_device_register_entity failed for %s\n",
+ __func__, name);
+
+ kfree(dvbdev->tsout_entity);
+ kfree(dvbdev->tsout_pads);
+ dvbdev->tsout_entity = NULL;
+ dvbdev->tsout_pads = NULL;
+#endif
+}
+
+#define DEMUX_TSOUT "demux_tsout"
+#define DVR_TSOUT "dvr_tsout"
+
static void dvb_create_media_entity(struct dvb_device *dvbdev,
- int type, int minor)
+ int type, int demux_sink_pads)
{
#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
- int ret = 0, npads;
+ int i, ret = 0, npads;
switch (type) {
case DVB_DEVICE_FRONTEND:
npads = 2;
break;
+ case DVB_DEVICE_DVR:
+ dvb_create_tsout_entity(dvbdev, DVR_TSOUT, demux_sink_pads);
+ return;
case DVB_DEVICE_DEMUX:
- npads = 2;
+ npads = 1 + demux_sink_pads;
+ dvb_create_tsout_entity(dvbdev, DEMUX_TSOUT, demux_sink_pads);
break;
case DVB_DEVICE_CA:
npads = 2;
@@ -214,8 +282,6 @@ static void dvb_create_media_entity(struct dvb_device *dvbdev,
if (!dvbdev->entity)
return;
- dvbdev->entity->info.dev.major = DVB_MAJOR;
- dvbdev->entity->info.dev.minor = minor;
dvbdev->entity->name = dvbdev->name;
if (npads) {
@@ -236,7 +302,8 @@ static void dvb_create_media_entity(struct dvb_device *dvbdev,
case DVB_DEVICE_DEMUX:
dvbdev->entity->type = MEDIA_ENT_T_DVB_DEMUX;
dvbdev->pads[0].flags = MEDIA_PAD_FL_SINK;
- dvbdev->pads[1].flags = MEDIA_PAD_FL_SOURCE;
+ for (i = 1; i < npads; i++)
+ dvbdev->pads[i].flags = MEDIA_PAD_FL_SOURCE;
break;
case DVB_DEVICE_CA:
dvbdev->entity->type = MEDIA_ENT_T_DVB_CA;
@@ -258,8 +325,16 @@ static void dvb_create_media_entity(struct dvb_device *dvbdev,
printk(KERN_ERR
"%s: media_device_register_entity failed for %s\n",
__func__, dvbdev->entity->name);
+
+ media_device_unregister_entity(dvbdev->entity);
+ for (i = 0; i < dvbdev->tsout_num_entities; i++) {
+ media_device_unregister_entity(&dvbdev->tsout_entity[i]);
+ kfree(dvbdev->tsout_entity[i].name);
+ }
kfree(dvbdev->pads);
kfree(dvbdev->entity);
+ kfree(dvbdev->tsout_pads);
+ kfree(dvbdev->tsout_entity);
dvbdev->entity = NULL;
return;
}
@@ -270,7 +345,8 @@ static void dvb_create_media_entity(struct dvb_device *dvbdev,
}
static void dvb_register_media_device(struct dvb_device *dvbdev,
- int type, int minor)
+ int type, int minor,
+ unsigned demux_sink_pads)
{
#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
u32 intf_type;
@@ -278,7 +354,7 @@ static void dvb_register_media_device(struct dvb_device *dvbdev,
if (!dvbdev->adapter->mdev)
return;
- dvb_create_media_entity(dvbdev, type, minor);
+ dvb_create_media_entity(dvbdev, type, demux_sink_pads);
switch (type) {
case DVB_DEVICE_FRONTEND:
@@ -322,7 +398,8 @@ static void dvb_register_media_device(struct dvb_device *dvbdev,
}
int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
- const struct dvb_device *template, void *priv, int type)
+ const struct dvb_device *template, void *priv, int type,
+ int demux_sink_pads)
{
struct dvb_device *dvbdev;
struct file_operations *dvbdevfops;
@@ -401,7 +478,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
dprintk(KERN_DEBUG "DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
adap->num, dnames[type], id, minor, minor);
- dvb_register_media_device(dvbdev, type, minor);
+ dvb_register_media_device(dvbdev, type, minor, demux_sink_pads);
return 0;
}
@@ -421,9 +498,18 @@ void dvb_unregister_device(struct dvb_device *dvbdev)
#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
if (dvbdev->entity) {
+ int i;
+
media_device_unregister_entity(dvbdev->entity);
+ for (i = 0; i < dvbdev->tsout_num_entities; i++) {
+ media_device_unregister_entity(&dvbdev->tsout_entity[i]);
+ kfree(dvbdev->tsout_entity[i].name);
+ }
+
kfree(dvbdev->entity);
kfree(dvbdev->pads);
+ kfree(dvbdev->tsout_entity);
+ kfree(dvbdev->tsout_pads);
}
#endif
@@ -439,8 +525,10 @@ void dvb_create_media_graph(struct dvb_adapter *adap)
{
struct media_device *mdev = adap->mdev;
struct media_entity *entity, *tuner = NULL, *demod = NULL;
- struct media_entity *demux = NULL, *dvr = NULL, *ca = NULL;
+ struct media_entity *demux = NULL, *ca = NULL;
struct media_interface *intf;
+ unsigned demux_pad = 1;
+ unsigned dvr_pad = 1;
if (!mdev)
return;
@@ -456,9 +544,6 @@ void dvb_create_media_graph(struct dvb_adapter *adap)
case MEDIA_ENT_T_DVB_DEMUX:
demux = entity;
break;
- case MEDIA_ENT_T_DVB_TSOUT:
- dvr = entity;
- break;
case MEDIA_ENT_T_DVB_CA:
ca = entity;
break;
@@ -470,23 +555,41 @@ void dvb_create_media_graph(struct dvb_adapter *adap)
if (demod && demux)
media_create_pad_link(demod, 1, demux, 0, MEDIA_LNK_FL_ENABLED);
-
- if (demux && dvr)
- media_create_pad_link(demux, 1, dvr, 0, MEDIA_LNK_FL_ENABLED);
-
if (demux && ca)
media_create_pad_link(demux, 1, ca, 0, MEDIA_LNK_FL_ENABLED);
- /* Create indirect interface links for DVR and tuner */
+ /* Create demux links for each ringbuffer/pad */
+ if (demux) {
+ if (entity->type == MEDIA_ENT_T_DVB_TSOUT) {
+ if (!strncmp(entity->name, DVR_TSOUT,
+ sizeof(DVR_TSOUT)))
+ media_create_pad_link(demux, ++dvr_pad,
+ entity, 0, 0);
+ if (!strncmp(entity->name, DEMUX_TSOUT,
+ sizeof(DEMUX_TSOUT)))
+ media_create_pad_link(demux, ++demux_pad,
+ entity, 0, 0);
+ }
+ }
+ /* Create indirect interface links for tuner and TS out entities */
list_for_each_entry(intf, &mdev->interfaces, list) {
if (intf->type == MEDIA_INTF_T_DVB_FE && tuner)
media_create_intf_link(tuner, intf, 0);
+
if (intf->type == MEDIA_INTF_T_DVB_DVR && demux)
media_create_intf_link(demux, intf, 0);
+
+ media_device_for_each_entity(entity, mdev) {
+ if (entity->type == MEDIA_ENT_T_DVB_TSOUT) {
+ if (!strcmp(entity->name, DVR_TSOUT))
+ media_create_intf_link(entity, intf, 0);
+ if (!strcmp(entity->name, DEMUX_TSOUT))
+ media_create_intf_link(entity, intf, 0);
+ break;
+ }
+ }
}
-
-
}
EXPORT_SYMBOL_GPL(dvb_create_media_graph);
#endif
@@ -102,9 +102,11 @@ struct dvb_device {
const char *name;
/* Allocated and filled inside dvbdev.c */
- struct media_entity *entity;
struct media_intf_devnode *intf_devnode;
- struct media_pad *pads;
+
+ unsigned tsout_num_entities;
+ struct media_entity *entity, *tsout_entity;
+ struct media_pad *pads, *tsout_pads;
#endif
void *priv;
@@ -120,7 +122,8 @@ extern int dvb_register_device (struct dvb_adapter *adap,
struct dvb_device **pdvbdev,
const struct dvb_device *template,
void *priv,
- int type);
+ int type,
+ int demux_sink_pads);
extern void dvb_unregister_device (struct dvb_device *dvbdev);
@@ -241,7 +241,7 @@ int fdtv_ca_register(struct firedtv *fdtv)
return -EFAULT;
err = dvb_register_device(&fdtv->adapter, &fdtv->cadev,
- &fdtv_ca, fdtv, DVB_DEVICE_CA);
+ &fdtv_ca, fdtv, DVB_DEVICE_CA, 0);
if (stat.ca_application_info == 0)
dev_err(fdtv->device, "CaApplicationInfo is not set\n");
@@ -705,7 +705,8 @@ struct dvb_device *dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_
struct dvb_device *dvbdev;
dprintk(verbose, DST_CA_ERROR, 1, "registering DST-CA device");
- if (dvb_register_device(dvb_adapter, &dvbdev, &dvbdev_ca, dst, DVB_DEVICE_CA) == 0) {
+ if (dvb_register_device(dvb_adapter, &dvbdev, &dvbdev_ca, dst,
+ DVB_DEVICE_CA, 0) == 0) {
dst->dst_ca = dvbdev;
return dst->dst_ca;
}
@@ -1065,7 +1065,7 @@ static int ddb_ci_attach(struct ddb_port *port)
port->en, 0, 1);
ret = dvb_register_device(&port->output->adap, &port->output->dev,
&dvbdev_ci, (void *) port->output,
- DVB_DEVICE_SEC);
+ DVB_DEVICE_SEC, 0);
return ret;
}
@@ -1513,7 +1513,7 @@ static int init_channel(struct ngene_channel *chan)
set_transfer(&chan->dev->channel[2], 1);
dvb_register_device(adapter, &chan->ci_dev,
&ngene_dvbdev_ci, (void *) chan,
- DVB_DEVICE_SEC);
+ DVB_DEVICE_SEC, 0);
if (!chan->ci_dev)
goto err;
}
@@ -1361,7 +1361,7 @@ static int av7110_register(struct av7110 *av7110)
#ifdef CONFIG_DVB_AV7110_OSD
dvb_register_device(&av7110->dvb_adapter, &av7110->osd_dev,
- &dvbdev_osd, av7110, DVB_DEVICE_OSD);
+ &dvbdev_osd, av7110, DVB_DEVICE_OSD, 0);
#endif
dvb_net_init(&av7110->dvb_adapter, &av7110->dvb_net, &dvbdemux->dmx);
@@ -1589,10 +1589,10 @@ int av7110_av_register(struct av7110 *av7110)
memset(&av7110->video_size, 0, sizeof (video_size_t));
dvb_register_device(&av7110->dvb_adapter, &av7110->video_dev,
- &dvbdev_video, av7110, DVB_DEVICE_VIDEO);
+ &dvbdev_video, av7110, DVB_DEVICE_VIDEO, 0);
dvb_register_device(&av7110->dvb_adapter, &av7110->audio_dev,
- &dvbdev_audio, av7110, DVB_DEVICE_AUDIO);
+ &dvbdev_audio, av7110, DVB_DEVICE_AUDIO, 0);
return 0;
}
@@ -378,7 +378,7 @@ static struct dvb_device dvbdev_ca = {
int av7110_ca_register(struct av7110 *av7110)
{
return dvb_register_device(&av7110->dvb_adapter, &av7110->ca_dev,
- &dvbdev_ca, av7110, DVB_DEVICE_CA);
+ &dvbdev_ca, av7110, DVB_DEVICE_CA, 0);
}
void av7110_ca_unregister(struct av7110 *av7110)
The Media Controller New Generation redefines the types for both interfaces and entities to be used on DVB. Make the needed changes at the DVB core for all interfaces, entities and data and interface links to appear in the graph. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>