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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-20 13:51:06 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-10-11 13:22:09 -0400
commitb5b03a200934cad3c77e85026a3549847234f74e (patch)
treef01708de8b2cd3550ce1fda71df2dbacdf5e1bb5 /drivers/media/dvb-core
parent8c6b18631ff6a4823249becb51b428da5f0f9a40 (diff)
media: dvb-net.rst: document DVB network kAPI interface
That's the last DVB kAPI that misses documentation. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/dvb-core')
-rw-r--r--drivers/media/dvb-core/dvb_net.h34
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/media/dvb-core/dvb_net.h b/drivers/media/dvb-core/dvb_net.h
index e9b18aa03e02..1eae8bad7cc1 100644
--- a/drivers/media/dvb-core/dvb_net.h
+++ b/drivers/media/dvb-core/dvb_net.h
@@ -30,6 +30,22 @@
#ifdef CONFIG_DVB_NET
+/**
+ * struct dvb_net - describes a DVB network interface
+ *
+ * @dvbdev: pointer to &struct dvb_device.
+ * @device: array of pointers to &struct net_device.
+ * @state: array of integers to each net device. A value
+ * different than zero means that the interface is
+ * in usage.
+ * @exit: flag to indicate when the device is being removed.
+ * @demux: pointer to &struct dmx_demux.
+ * @ioctl_mutex: protect access to this struct.
+ *
+ * Currently, the core supports up to %DVB_NET_DEVICES_MAX (10) network
+ * devices.
+ */
+
struct dvb_net {
struct dvb_device *dvbdev;
struct net_device *device[DVB_NET_DEVICES_MAX];
@@ -39,8 +55,22 @@ struct dvb_net {
struct mutex ioctl_mutex;
};
-void dvb_net_release(struct dvb_net *);
-int dvb_net_init(struct dvb_adapter *, struct dvb_net *, struct dmx_demux *);
+/**
+ * dvb_net_init - nitializes a digital TV network device and registers it.
+ *
+ * @adap: pointer to &struct dvb_adapter.
+ * @dvbnet: pointer to &struct dvb_net.
+ * @dmxdemux: pointer to &struct dmx_demux.
+ */
+int dvb_net_init(struct dvb_adapter *adap, struct dvb_net *dvbnet,
+ struct dmx_demux *dmxdemux);
+
+/**
+ * dvb_net_release - releases a digital TV network device and unregisters it.
+ *
+ * @dvbnet: pointer to &struct dvb_net.
+ */
+void dvb_net_release(struct dvb_net *dvbnet);
#else