diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 50bc6056e914..aa5306908193 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -131,6 +131,11 @@ struct dvb_frontend_private { int quality; unsigned int check_wrapped; enum dvbfe_search algo_status; + +#if defined(CONFIG_MEDIA_CONTROLLER_DVB) + struct media_pipeline pipe; + struct media_entity *pipe_start_entity; +#endif }; static void dvb_frontend_wakeup(struct dvb_frontend *fe); @@ -608,9 +613,9 @@ static void dvb_frontend_wakeup(struct dvb_frontend *fe) * or 0 if everything is OK, if no tuner is linked to the frontend or if the * mdev is NULL. */ +#ifdef CONFIG_MEDIA_CONTROLLER_DVB static int dvb_enable_media_tuner(struct dvb_frontend *fe) { -#ifdef CONFIG_MEDIA_CONTROLLER_DVB struct dvb_frontend_private *fepriv = fe->frontend_priv; struct dvb_adapter *adapter = fe->dvb; struct media_device *mdev = adapter->mdev; @@ -618,10 +623,14 @@ static int dvb_enable_media_tuner(struct dvb_frontend *fe) struct media_link *link, *found_link = NULL; int i, ret, n_links = 0, active_links = 0; + fepriv->pipe_start_entity = NULL; + if (!mdev) return 0; entity = fepriv->dvbdev->entity; + fepriv->pipe_start_entity = entity; + for (i = 0; i < entity->num_links; i++) { link = &entity->links[i]; if (link->sink->entity == entity) { @@ -648,6 +657,7 @@ static int dvb_enable_media_tuner(struct dvb_frontend *fe) } source = found_link->source->entity; + fepriv->pipe_start_entity = source; for (i = 0; i < source->num_links; i++) { struct media_entity *sink; int flags = 0; @@ -672,9 +682,9 @@ static int dvb_enable_media_tuner(struct dvb_frontend *fe) source->name, sink->name, flags ? "ENABLED" : "disabled"); } -#endif return 0; } +#endif static int dvb_frontend_thread(void *data) { @@ -696,12 +706,19 @@ static int dvb_frontend_thread(void *data) fepriv->wakeup = 0; fepriv->reinitialise = 0; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB ret = dvb_enable_media_tuner(fe); if (ret) { /* FIXME: return an error if it fails */ dev_info(fe->dvb->device, "proceeding with FE task\n"); + } else { + ret = media_entity_pipeline_start(fepriv->pipe_start_entity, + &fepriv->pipe); + if (ret) + return ret; } +#endif dvb_frontend_init(fe); @@ -812,6 +829,11 @@ restart: } } +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + media_entity_pipeline_stop(fepriv->pipe_start_entity); + fepriv->pipe_start_entity = NULL; +#endif + if (dvb_powerdown_on_sleep) { if (fe->ops.set_voltage) fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF); |