mac80211: include the kfifo backport in compat.ko if necessary (fixes libertas, rt2x00)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24978 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/mac80211/Makefile

@@ -994,6 +994,10 @@ MAKE_OPTS:= \
 	KLIB=$(TARGET_MODULES_DIR) \
 	KERNEL_SUBLEVEL=$(lastword $(subst ., ,$(KERNEL_PATCHVER)))
 
+ifeq ($(CONFIG_PACKAGE_kmod-libertas-sd)$(CONFIG_PACKAGE_kmod-libertas-usb)$(CONFIG_PACKAGE_kmod-rt2x00-lib),)
+  MAKE_OPTS += CONFIG_COMPAT_KFIFO=
+endif
+
 define Build/Prepare
 	rm -rf $(PKG_BUILD_DIR)
 	mkdir -p $(PKG_BUILD_DIR)

package/mac80211/patches/040-include_kfifo.patch

@@ -0,0 +1,24 @@
+--- a/compat/Makefile
++++ b/compat/Makefile
+@@ -2,9 +2,9 @@ obj-m += compat.o
+ #compat-objs :=
+ 
+ obj-$(CONFIG_COMPAT_FIRMWARE_CLASS) += compat_firmware_class.o
+-obj-$(CONFIG_COMPAT_KFIFO) += kfifo.o
+ 
+ compat-y += main.o
++compat-$(CONFIG_COMPAT_KFIFO) += kfifo.o
+ 
+ # Compat kernel compatibility code
+ compat-$(CONFIG_COMPAT_KERNEL_14) += compat-2.6.14.o
+--- a/config.mk
++++ b/config.mk
+@@ -90,7 +90,7 @@ endif #CONFIG_FW_LOADER
+ endif #CONFIG_COMPAT_KERNEL_33
+ 
+ ifdef CONFIG_COMPAT_KERNEL_36
+-CONFIG_COMPAT_KFIFO=m
++CONFIG_COMPAT_KFIFO=y
+ endif #CONFIG_COMPAT_KERNEL_36
+ 
+