[media] dvbdev: use adapter arg for dvb_create_media_graph()

Instead of using media_dev argument for dvb_create_media_graph(),
use the adapter.

That allows to create a stub for this function, if compiled
without DVB support, avoiding to add extra if's at the drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
index dd3c151..387db14 100644 (file)
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -1185,7 +1185,7 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev,
        if (smsdvb_debugfs_create(client) < 0)
                pr_info("failed to create debugfs node\n");
 
-       dvb_create_media_graph(coredev->media_dev);
+       dvb_create_media_graph(&client->adapter);
 
        pr_info("DVB interface registered.\n");
        return 0;

diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 0af9d0c..13bb57f 100644 (file)
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -381,9 +381,10 @@ void dvb_unregister_device(struct dvb_device *dvbdev)
 EXPORT_SYMBOL(dvb_unregister_device);
 
 
-void dvb_create_media_graph(struct media_device *mdev)
-{
 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
+void dvb_create_media_graph(struct dvb_adapter *adap)
+{
+       struct media_device *mdev = adap->mdev;
        struct media_entity *entity, *tuner = NULL, *fe = NULL;
        struct media_entity *demux = NULL, *dvr = NULL, *ca = NULL;
 
@@ -421,9 +422,9 @@ void dvb_create_media_graph(struct media_device *mdev)
 
        if (demux && ca)
                media_entity_create_link(demux, 1, ca, 0, MEDIA_LNK_FL_ENABLED);
-#endif
 }
 EXPORT_SYMBOL_GPL(dvb_create_media_graph);
+#endif
 
 static int dvbdev_check_free_adapter_num(int num)
 {

diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h
index 467c131..556c9e9 100644 (file)
--- a/drivers/media/dvb-core/dvbdev.h
+++ b/drivers/media/dvb-core/dvbdev.h
@@ -122,7 +122,12 @@ extern int dvb_register_device (struct dvb_adapter *adap,
                                int type);
 
 extern void dvb_unregister_device (struct dvb_device *dvbdev);
-void dvb_create_media_graph(struct media_device *mdev);
+
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+void dvb_create_media_graph(struct dvb_adapter *adap);
+#else
+static inline void dvb_create_media_graph(struct dvb_adapter *adap) {}
+#endif
 
 extern int dvb_generic_open (struct inode *inode, struct file *file);
 extern int dvb_generic_release (struct inode *inode, struct file *file);

diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index 44229a2..8bf2baa 100644 (file)
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -540,9 +540,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
 
        /* register network adapter */
        dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
-#ifdef CONFIG_MEDIA_CONTROLLER_DVB
-       dvb_create_media_graph(dev->media_dev);
-#endif
+       dvb_create_media_graph(&dvb->adapter);
+
        return 0;
 
 fail_fe_conn:

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 0666c8f..08a3cd1 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -702,7 +702,7 @@ static int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
                }
        }
 
-       dvb_create_media_graph(adap->dvb_adap.mdev);
+       dvb_create_media_graph(&adap->dvb_adap);
 
        return 0;
 

diff --git a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
index a7bc453..6c9f5ec 100644 (file)
--- a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
@@ -320,7 +320,7 @@ int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap)
                adap->num_frontends_initialized++;
        }
 
-       dvb_create_media_graph(adap->dvb_adap.mdev);
+       dvb_create_media_graph(&adap->dvb_adap);
 
        return 0;
 }