mac80211: backport latest changes from trunk
[openwrt-10.03/.git] / package / mac80211 / patches / 050-compat_firmware.patch
diff --git a/package/mac80211/patches/050-compat_firmware.patch b/package/mac80211/patches/050-compat_firmware.patch
new file mode 100644 (file)
index 0000000..0fcee76
--- /dev/null
@@ -0,0 +1,77 @@
+--- a/compat/Makefile
++++ b/compat/Makefile
+@@ -1,10 +1,13 @@
+ obj-m += compat.o
+ #compat-objs :=
+-obj-$(CONFIG_COMPAT_FIRMWARE_CLASS) += compat_firmware_class.o
+ compat-y += main.o
++ifdef CONFIG_COMPAT_FIRMWARE_CLASS
++  compat-y += compat_firmware_class.o
++endif
++
+ # Compat kernel compatibility code
+ compat-$(CONFIG_COMPAT_KERNEL_2_6_14) += compat-2.6.14.o
+ compat-$(CONFIG_COMPAT_KERNEL_2_6_18) += compat-2.6.18.o
+--- a/compat/compat_firmware_class.c
++++ b/compat/compat_firmware_class.c
+@@ -729,19 +729,16 @@ request_firmware_nowait(
+       return 0;
+ }
+-static int __init firmware_class_init(void)
++int __init firmware_class_init(void)
+ {
+       return class_register(&firmware_class);
+ }
+-static void __exit firmware_class_exit(void)
++void __exit firmware_class_exit(void)
+ {
+       class_unregister(&firmware_class);
+ }
+-fs_initcall(firmware_class_init);
+-module_exit(firmware_class_exit);
+-
+ EXPORT_SYMBOL(release_firmware);
+ EXPORT_SYMBOL(request_firmware);
+ EXPORT_SYMBOL(request_firmware_nowait);
+--- a/compat/main.c
++++ b/compat/main.c
+@@ -32,6 +32,14 @@ module_param(compat_version, charp, 0400
+ MODULE_PARM_DESC(compat_version,
+                "Version of the kernel compat backport work");
++#if defined(CONFIG_FW_LOADER) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33))
++int __init firmware_class_init(void);
++void __exit firmware_class_exit(void);
++#else
++static inline int firmware_class_init(void) {}
++static inline void firmware_class_exit(void) {}
++#endif
++
+ static int __init compat_init(void)
+ {
+       /* pm-qos for kernels <= 2.6.24, this is a no-op on newer kernels */
+@@ -45,15 +53,15 @@ static int __init compat_init(void)
+              COMPAT_BASE_TREE " " COMPAT_BASE_TREE_VERSION
+              "\n");
+-        return 0;
++      firmware_class_init();
++      return 0;
+ }
+ module_init(compat_init);
+ static void __exit compat_exit(void)
+ {
+       compat_pm_qos_power_deinit();
+-
+-        return;
++      firmware_class_exit();
+ }
+ module_exit(compat_exit);