Hi all!
I encountered a problem while compiling VISDN for a 2.6.17.6 kernel.
After some digging, I came up with the following patch so that the modules
would compile cleanly again.
The style may not be very good - I haven't been coding in C for several
years :-(
Hope it helps some of you.
------------------- [ cut ] -------------------
--- /usr/src/visdn-head.orig/modules/core/core_main.c 2006-07-21
08:00:06.000000000 +0200
+++ /usr/src/visdn-head/modules/core/core_main.c 2006-07-21
23:03:13.000000000 +0200
@@ -17,6 +17,7 @@
#include <linux/cdev.h>
#include <linux/kdev_t.h>
#include <linux/device.h>
+#include <linux/notifier.h>
#include <kernel_config.h>
@@ -74,22 +75,26 @@
EXPORT_SYMBOL(visdn_system_device);---
/usr/src/visdn-head.orig/modules/core/core_main.c
2006-07-21 08:00:06.000000000 +0200
+++ /usr/src/visdn-head/modules/core/core_main.c 2006-07-21
23:03:13.000000000 +0200
@@ -17,6 +17,7 @@
#include <linux/cdev.h>
#include <linux/kdev_t.h>
#include <linux/device.h>
+#include <linux/notifier.h>
#include <kernel_config.h>
@@ -74,22 +75,26 @@
EXPORT_SYMBOL(visdn_system_device);
static struct notifier_block *visdn_notify_chain;
+static struct raw_notifier_head visdn_notify_chain_head;
int visdn_register_notifier(struct notifier_block *nb)
{
- return notifier_chain_register(&visdn_notify_chain, nb);
+ visdn_notify_chain_head.head = visdn_notify_chain;
+ return raw_notifier_chain_register(&visdn_notify_chain_head, nb);
}
EXPORT_SYMBOL(visdn_register_notifier);
int visdn_unregister_notifier(struct notifier_block *nb)
{
- return notifier_chain_unregister(&visdn_notify_chain, nb);
+ visdn_notify_chain_head.head = visdn_notify_chain;
+ return raw_notifier_chain_unregister(&visdn_notify_chain_head, nb);
}
EXPORT_SYMBOL(visdn_unregister_notifier);
int visdn_call_notifiers(unsigned long val, void *v)
{
- return notifier_call_chain(&visdn_notify_chain, val, v);
+ visdn_notify_chain_head.head = visdn_notify_chain;
+ return raw_notifier_call_chain(&visdn_notify_chain_head, val, v);
}
EXPORT_SYMBOL(visdn_call_notifiers);
static struct notifier_block *visdn_notify_chain;
+static struct raw_notifier_head visdn_notify_chain_head;
int visdn_register_notifier(struct notifier_block *nb)
{
- return notifier_chain_register(&visdn_notify_chain, nb);
+ visdn_notify_chain_head.head = visdn_notify_chain;
+ return raw_notifier_chain_register(&visdn_notify_chain_head, nb);
}
EXPORT_SYMBOL(visdn_register_notifier);
int visdn_unregister_notifier(struct notifier_block *nb)
{
- return notifier_chain_unregister(&visdn_notify_chain, nb);
+ visdn_notify_chain_head.head = visdn_notify_chain;
+ return raw_notifier_chain_unregister(&visdn_notify_chain_head, nb);
}
EXPORT_SYMBOL(visdn_unregister_notifier);
int visdn_call_notifiers(unsigned long val, void *v)
{
- return notifier_call_chain(&visdn_notify_chain, val, v);
+ visdn_notify_chain_head.head = visdn_notify_chain;
+ return raw_notifier_call_chain(&visdn_notify_chain_head, val, v);
}
EXPORT_SYMBOL(visdn_call_notifiers);
--
Nicolas Ouedraogo
Associate
SwissVON s.a.r.l
rue Michel-Chauvet 3
CH-1208 Geneva
Switzerland
sip: [EMAIL PROTECTED]
tel.: +41 (22) 347-2137
fax: +41 (22) 328-2626
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