Matthias Fuchs wrote:
Hi Jan,
I think there's is little typo in rtcan_dev.h:
Index: rtcan_dev.h
===================================================================
--- rtcan_dev.h (revision 1564)
+++ rtcan_dev.h (working copy)
@@ -45,7 +45,7 @@
/* Suppress handling of refcount if module support is not enabled
* or modules cannot be unloaded */
-#if defined(CONFIG_MODULES) && !defined(CONFIG_MODULE_UNLOAD)
+#if defined(CONFIG_MODULES) && defined(CONFIG_MODULE_UNLOAD)
#define RTCAN_USE_REFCOUNT
#endif
This simple patch will allow unloading of modules.
Argh, I interpreted the meaning of CONFIG_MODULE_UNLOAD the other way
round. But your fix will not work for 2.4, as there is no
CONFIG_MODULE_UNLOAD. The attached one should be OK.
Thanks.
Wolfgang.
+ diff -u xenomai/ksrc/drivers/can/rtcan_dev.h.REFCOUNT xenomai/ksrc/drivers/can/rtcan_dev.h
--- xenomai/ksrc/drivers/can/rtcan_dev.h.REFCOUNT 2006-08-23 22:12:20.000000000 +0200
+++ xenomai/ksrc/drivers/can/rtcan_dev.h 2006-09-12 18:28:57.000000000 +0200
@@ -45,7 +45,9 @@
/* Suppress handling of refcount if module support is not enabled
* or modules cannot be unloaded */
-#if defined(CONFIG_MODULES) && !defined(CONFIG_MODULE_UNLOAD)
+
+#ifdef CONFIG_MODULES
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) || defined(CONFIG_MODULE_UNLOAD)
#define RTCAN_USE_REFCOUNT
#endif
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