From: Evgeniy Polyakov <[email protected]>
Make w1 connector notifications depend on connector.
Signed-off-by: Evgeniy Polyakov <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/w1/Kconfig | 14 +++++++++++++-
drivers/w1/Makefile | 4 ----
drivers/w1/w1_netlink.c | 4 +---
3 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig
index 5e61ed5..0c6c435 100644
--- a/drivers/w1/Kconfig
+++ b/drivers/w1/Kconfig
@@ -3,7 +3,7 @@ menu "Dallas's 1-wire bus"
config W1
tristate "Dallas's 1-wire support"
---help---
- Dallas's 1-wire bus is useful to connect slow 1-pin devices
+ Dallas' 1-wire bus is useful to connect slow 1-pin devices
such as iButtons and thermal sensors.
If you want W1 support, you should say Y here.
@@ -11,6 +11,18 @@ config W1
This W1 support can also be built as a module. If so, the module
will be called wire.ko.
+config W1_CON
+ depends on CONNECTOR
+ bool "Userspace communication over connector"
+ default y
+ --- help ---
+ This allows to communicate with userspace using connector [Documentation/connector].
+ There are three types of messages between w1 core and userspace:
+ 1. Events. They are generated each time new master or slave device found
+ either due to automatic or requested search.
+ 2. Userspace commands. Includes read/write and search/alarm search comamnds.
+ 3. Replies to userspace commands.
+
source drivers/w1/masters/Kconfig
source drivers/w1/slaves/Kconfig
diff --git a/drivers/w1/Makefile b/drivers/w1/Makefile
index f0465c2..93845a2 100644
--- a/drivers/w1/Makefile
+++ b/drivers/w1/Makefile
@@ -2,10 +2,6 @@ #
# Makefile for the Dallas's 1-wire bus.
#
-ifeq ($(CONFIG_CONNECTOR), n)
-EXTRA_CFLAGS += -DNETLINK_DISABLED
-endif
-
ifeq ($(CONFIG_W1_DS2433_CRC), y)
EXTRA_CFLAGS += -DCONFIG_W1_F23_CRC
endif
diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c
index d48f3ac..d539e09 100644
--- a/drivers/w1/w1_netlink.c
+++ b/drivers/w1/w1_netlink.c
@@ -27,7 +27,7 @@ #include "w1.h"
#include "w1_log.h"
#include "w1_netlink.h"
-#ifndef NETLINK_DISABLED
+#if defined(CONFIG_W1_CON) && (defined(CONFIG_CONNECTOR) || (defined(CONFIG_CONNECTOR_MODULE) && defined(CONFIG_W1_MODULE)))
void w1_netlink_send(struct w1_master *dev, struct w1_netlink_msg *msg)
{
char buf[sizeof(struct cn_msg) + sizeof(struct w1_netlink_msg)];
@@ -230,8 +230,6 @@ void w1_fini_netlink(void)
cn_del_callback(&w1_id);
}
#else
-#warning Netlink support is disabled. Please compile with NET support enabled.
-
void w1_netlink_send(struct w1_master *dev, struct w1_netlink_msg *msg)
{
}
--
1.4.0
-
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