Please try this patch. It contains a fix for #506230 also.
diff -ur rt2860.orig/debian/rules rt2860/debian/rules
--- rt2860.orig/debian/rules 2008-10-07 13:13:37.000000000 +0400
+++ rt2860/debian/rules 2008-12-26 09:38:14.000000000 +0300
@@ -18,11 +18,12 @@
# Build modules
$(MAKE) -C $(CURDIR) \
- KERNELPATH=$(KSRC) KERNELRELEASE=$(KVERS) KERNELCONF=$(KSRC)/.config
+ LINUX_SRC=$(KSRC) \
+ LINUX_SRC_MODULE=$(CURDIR)/debian/$(PKGNAME)/lib/modules/$(KVERS)/kernel/drivers/wireless
# Install modules
$(MAKE) -C $(CURDIR) install \
- KERNELPATH=$(KSRC) KERNELRELEASE=$(KVERS) KERNELCONF=$(KSRC)/.config \
+ LINUX_SRC=$(KSRC) \
LINUX_SRC_MODULE=$(CURDIR)/debian/$(PKGNAME)/lib/modules/$(KVERS)/kernel/drivers/wireless
# upstream has some .dat file to be used in the absence of
# wpa_supplicant/network-manager/iwconfig/iwpriv in /etc/Wireless
diff -ur rt2860.orig/os/linux/Makefile.6 rt2860/os/linux/Makefile.6
--- rt2860.orig/os/linux/Makefile.6 2008-10-07 13:13:37.000000000 +0400
+++ rt2860/os/linux/Makefile.6 2008-12-26 09:37:36.000000000 +0300
@@ -74,7 +74,6 @@
install:
install -d $(LINUX_SRC_MODULE)
install -m 644 -c $(addsuffix .ko,$(MOD_NAME)) $(LINUX_SRC_MODULE)
- /sbin/depmod -a ${shell uname -r}
uninstall:
rm -rf $(addprefix $(LINUX_SRC_MODULE),$(addsuffix .ko,$(MOD_NAME)))
