diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 8a1ea219243944f8b397152c32cae24499b59292..d31f468830cf6de4508610bfc4086c4c27909e20 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1184,7 +1184,7 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, if (smsdvb_debugfs_create(client) < 0) pr_info("failed to create debugfs node\n"); - rc = dvb_create_media_graph(&client->adapter); + rc = dvb_create_media_graph(&client->adapter, true); if (rc < 0) { pr_err("dvb_create_media_graph failed %d\n", rc); goto client_error; diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 860dd7d06b601d01337d37a502883035902bc42f..28e340583edee3075e84896de2fec8567788fe90 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -213,6 +213,13 @@ static void dvb_media_device_free(struct dvb_device *dvbdev) media_devnode_remove(dvbdev->intf_devnode); dvbdev->intf_devnode = NULL; } + + if (dvbdev->adapter->conn) { + media_device_unregister_entity(dvbdev->adapter->conn); + dvbdev->adapter->conn = NULL; + kfree(dvbdev->adapter->conn_pads); + dvbdev->adapter->conn_pads = NULL; + } #endif } @@ -559,16 +566,18 @@ static int dvb_create_io_intf_links(struct dvb_adapter *adap, return 0; } -int dvb_create_media_graph(struct dvb_adapter *adap) +int dvb_create_media_graph(struct dvb_adapter *adap, + bool create_rf_connector) { struct media_device *mdev = adap->mdev; - struct media_entity *entity, *tuner = NULL, *demod = NULL; + struct media_entity *entity, *tuner = NULL, *demod = NULL, *conn; struct media_entity *demux = NULL, *ca = NULL; struct media_link *link; struct media_interface *intf; unsigned demux_pad = 0; unsigned dvr_pad = 0; int ret; + static const char *connector_name = "Television"; if (!mdev) return 0; @@ -590,6 +599,42 @@ int dvb_create_media_graph(struct dvb_adapter *adap) } } + if (create_rf_connector) { + conn = kzalloc(sizeof(*conn), GFP_KERNEL); + if (!conn) + return -ENOMEM; + adap->conn = conn; + + adap->conn_pads = kcalloc(1, sizeof(*adap->conn_pads), + GFP_KERNEL); + if (!adap->conn_pads) + return -ENOMEM; + + conn->flags = MEDIA_ENT_FL_CONNECTOR; + conn->function = MEDIA_ENT_F_CONN_RF; + conn->name = connector_name; + adap->conn_pads->flags = MEDIA_PAD_FL_SOURCE; + + ret = media_entity_pads_init(conn, 1, adap->conn_pads); + if (ret) + return ret; + + ret = media_device_register_entity(mdev, conn); + if (ret) + return ret; + + if (!tuner) + ret = media_create_pad_link(conn, 0, + demod, 0, + MEDIA_LNK_FL_ENABLED); + else + ret = media_create_pad_link(conn, 0, + tuner, TUNER_PAD_RF_INPUT, + MEDIA_LNK_FL_ENABLED); + if (ret) + return ret; + } + if (tuner && demod) { ret = media_create_pad_link(tuner, TUNER_PAD_IF_OUTPUT, demod, 0, MEDIA_LNK_FL_ENABLED); diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h index abee18a402e1e4ceffd145453df447b65ce9153f..b622d6a3b95e00d10492dfa9e336a789df1092a0 100644 --- a/drivers/media/dvb-core/dvbdev.h +++ b/drivers/media/dvb-core/dvbdev.h @@ -75,6 +75,9 @@ struct dvb_frontend; * used. * @mdev: pointer to struct media_device, used when the media * controller is used. + * @conn: RF connector. Used only if the device has no separate + * tuner. + * @conn_pads: pointer to struct media_pad associated with @conn; */ struct dvb_adapter { int num; @@ -94,6 +97,8 @@ struct dvb_adapter { #if defined(CONFIG_MEDIA_CONTROLLER_DVB) struct media_device *mdev; + struct media_entity *conn; + struct media_pad *conn_pads; #endif }; @@ -214,7 +219,16 @@ int dvb_register_device(struct dvb_adapter *adap, void dvb_unregister_device(struct dvb_device *dvbdev); #ifdef CONFIG_MEDIA_CONTROLLER_DVB -__must_check int dvb_create_media_graph(struct dvb_adapter *adap); +/** + * dvb_create_media_graph - Creates media graph for the Digital TV part of the + * device. + * + * @adap: pointer to struct dvb_adapter + * @create_rf_connector: if true, it creates the RF connector too + */ +__must_check int dvb_create_media_graph(struct dvb_adapter *adap, + bool create_rf_connector); + static inline void dvb_register_media_controller(struct dvb_adapter *adap, struct media_device *mdev) { @@ -222,7 +236,9 @@ static inline void dvb_register_media_controller(struct dvb_adapter *adap, } #else -static inline int dvb_create_media_graph(struct dvb_adapter *adap) +static inline +int dvb_create_media_graph(struct dvb_adapter *adap, + bool create_rf_connector) { return 0; }; diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c index cd542b49a6c2bdab211bc49776bd1a1d01a00f8d..94363a3ba400a3ccdcaa3d6ec88ebc082d1ecdf2 100644 --- a/drivers/media/usb/au0828/au0828-dvb.c +++ b/drivers/media/usb/au0828/au0828-dvb.c @@ -486,7 +486,7 @@ static int dvb_register(struct au0828_dev *dev) dvb->start_count = 0; dvb->stop_count = 0; - result = dvb_create_media_graph(&dvb->adapter); + result = dvb_create_media_graph(&dvb->adapter, false); if (result < 0) goto fail_create_graph; diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index b7552d20ebdb5594699bc28bf152604911b5af8f..b8d5b2be92937ccbb0dc7a3a0ed01f544e7644bb 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -551,7 +551,7 @@ static int register_dvb(struct cx231xx_dvb *dvb, /* register network adapter */ dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); - result = dvb_create_media_graph(&dvb->adapter); + result = dvb_create_media_graph(&dvb->adapter, false); if (result < 0) goto fail_create_graph; diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index 0fa2c45917b029f86270c4e4d3767642796c9103..e8491f73c0d9a0e2bcad8e06735bc72cd2684a1b 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -706,7 +706,7 @@ static int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap) } } - ret = dvb_create_media_graph(&adap->dvb_adap); + ret = dvb_create_media_graph(&adap->dvb_adap, true); if (ret < 0) goto err_dvb_unregister_frontend; diff --git a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c index 241463ef631e003b290b4e5e6b469428e9450b9e..9ddfcab268be9c797e7ce6a276dc4168fe0651df 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c @@ -330,7 +330,7 @@ int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap) if (ret) return ret; - ret = dvb_create_media_graph(&adap->dvb_adap); + ret = dvb_create_media_graph(&adap->dvb_adap, true); if (ret) return ret;