[PATCH] w1: Make w1 connector notifications depend on connector.

Make w1 connector notifications depend on connector.

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig
index 5e61ed5..0c6c435 100644 (file)
--- 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 (file)
--- 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 (file)
--- a/drivers/w1/w1_netlink.c
+++ b/drivers/w1/w1_netlink.c
@@ -27,7 +27,7 @@
 #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)
 {
 }