diff --git a/package/devel/strace/patches/100-workaround--pt-reg-collisions-ppc.patch b/package/devel/strace/patches/100-workaround--pt-reg-collisions-ppc.patch
deleted file mode 100644
index 93e2980749..0000000000
--- a/package/devel/strace/patches/100-workaround--pt-reg-collisions-ppc.patch
+++ /dev/null
@@ -1,17 +0,0 @@
---- a/ptrace.h
-+++ b/ptrace.h
-@@ -30,7 +30,14 @@
- #  define ptrace_peeksiginfo_args XXX_ptrace_peeksiginfo_args
- # endif
- 
-+#if POWERPC
-+#include <linux/types.h>
-+#define __ASSEMBLY__
-+#endif
- # include <linux/ptrace.h>
-+#if POWERPC
-+#undef __ASSEMBLY__
-+#endif
- 
- # ifdef HAVE_STRUCT_IA64_FPREG
- #  undef ia64_fpreg
diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile
index 7e74182ef3..dd5d4f9456 100644
--- a/package/kernel/mac80211/Makefile
+++ b/package/kernel/mac80211/Makefile
@@ -299,14 +299,14 @@ endef
 define KernelPackage/rsi91x
   $(call KernelPackage/mac80211/Default)
   TITLE:=Redpine Signals Inc 91x WLAN driver support
-  DEPENDS+= +kmod-mac80211 +rs9113-firmware
+  DEPENDS+= +kmod-mac80211 +rs9113-firmware +@DRIVER_11N_SUPPORT
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/rsi/rsi_91x.ko
 endef
 
 define KernelPackage/rsi91x-usb
   $(call KernelPackage/mac80211/Default)
   TITLE:=Redpine Signals USB bus support
-  DEPENDS+= +kmod-mac80211 +kmod-usb2 +kmod-rsi91x +rs9113-firmware
+  DEPENDS+=@USB_SUPPORT +kmod-usb-core +kmod-mac80211 +kmod-rsi91x +rs9113-firmware
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/rsi/rsi_usb.ko
   AUTOLOAD:=$(call AutoProbe,rsi_usb)
 endef