Comment 24 for bug 1468628

this fixes build here, looks like the same will also work for cw-3.10 & cw-3.11:

diff --git a/updates/cw-3.12/Makefile.kernel.orig b/updates/cw-3.12/Makefile.kernel
index 95463aa..864ccb3 100644
--- a/updates/cw-3.12/Makefile.kernel.orig
+++ b/updates/cw-3.12/Makefile.kernel
@@ -20,13 +20,14 @@ export backport_srctree = $(M)

 obj-y += compat/

+obj-$(CPTCFG_SSB) += drivers/ssb/
+obj-$(CPTCFG_BCMA) += drivers/bcma/
+
 obj-$(CPTCFG_CFG80211) += net/wireless/
 obj-$(CPTCFG_MAC80211) += net/mac80211/
 obj-$(CPTCFG_WLAN) += drivers/net/wireless/
 #obj-$(CPTCFG_BT) += net/bluetooth/
 #obj-$(CPTCFG_BT) += drivers/bluetooth/
-#obj-$(CPTCFG_SSB) += drivers/ssb/
-#obj-$(CPTCFG_BCMA) += drivers/bcma/
 #obj-$(CPTCFG_ETHERNET) += drivers/net/ethernet/
 #obj-$(CPTCFG_USB_NET_RNDIS_WLAN) += drivers/net/usb/
 #obj-$(CPTCFG_NFC) += net/nfc/