[media] Make DVB NET configurable in the kernel

Signed-off-by: Hans Petter Selasky <hselasky@c2i.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 6995940b633a92b1197249d9c3f593c15edf644f..dc61895abcf5ca967a2d3644a33a277ab3c4a80e 100644 (file)
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -68,7 +68,6 @@ config VIDEO_V4L2_SUBDEV_API
 
 config DVB_CORE
        tristate "DVB for Linux"
-       depends on NET && INET
        select CRC32
        help
          DVB core utility functions for device handling, software fallbacks etc.
@@ -85,6 +84,17 @@ config DVB_CORE
 
          If unsure say N.
 
+config DVB_NET
+       bool "DVB Network Support"
+       default (NET && INET)
+       depends on NET && INET
+       help
+         The DVB network support in the DVB core can
+         optionally be disabled if this
+         option is set to N.
+
+         If unsure say Y.
+
 config VIDEO_MEDIA
        tristate
        default (DVB_CORE && (VIDEO_DEV = n)) || (VIDEO_DEV && (DVB_CORE = n)) || (DVB_CORE && VIDEO_DEV)

diff --git a/drivers/media/dvb/dvb-core/Makefile b/drivers/media/dvb/dvb-core/Makefile
index 0b5182835cc82d4205b06ac473073d3e1b6e0ac2..8f22bcd7c1f9122694e552cb1c39688ee95b1518 100644 (file)
--- a/drivers/media/dvb/dvb-core/Makefile
+++ b/drivers/media/dvb/dvb-core/Makefile
@@ -2,8 +2,10 @@
 # Makefile for the kernel DVB device drivers.
 #
 
+dvb-net-$(CONFIG_DVB_NET) := dvb_net.o
+
 dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o    \
                 dvb_ca_en50221.o dvb_frontend.o                \
-                dvb_net.o dvb_ringbuffer.o dvb_math.o
+                $(dvb-net-y) dvb_ringbuffer.o dvb_math.o
 
 obj-$(CONFIG_DVB_CORE) += dvb-core.o

diff --git a/drivers/media/dvb/dvb-core/dvb_net.h b/drivers/media/dvb/dvb-core/dvb_net.h
index 3a3126cae03b0c26d81b1f639017a1c87b0554c4..cfd2c46bd5d90fd8fa1b14c72970643e6b330a2b 100644 (file)
--- a/drivers/media/dvb/dvb-core/dvb_net.h
+++ b/drivers/media/dvb/dvb-core/dvb_net.h
@@ -32,6 +32,8 @@
 
 #define DVB_NET_DEVICES_MAX 10
 
+#ifdef CONFIG_DVB_NET
+
 struct dvb_net {
        struct dvb_device *dvbdev;
        struct net_device *device[DVB_NET_DEVICES_MAX];
@@ -45,3 +47,27 @@ void dvb_net_release(struct dvb_net *);
 int  dvb_net_init(struct dvb_adapter *, struct dvb_net *, struct dmx_demux *);
 
 #endif
+
+#ifndef CONFIG_DVB_NET
+
+struct dvb_dev_stub;
+
+struct dvb_net {
+       struct dvb_dev_stub *dvbdev;
+};
+
+static inline void dvb_net_release(struct dvb_net *dvbnet)
+{
+       dvbnet->dvbdev = 0;
+}
+
+static inline int dvb_net_init(struct dvb_adapter *adap,
+                              struct dvb_net *dvbnet, struct dmx_demux *dmx)
+{
+       dvbnet->dvbdev = (void *)1;
+       return 0;
+}
+
+#endif
+
+#endif