2 files changed, 7 insertions, 1 deletions

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 6bf594ace663..8767e45f1b2b 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -430,6 +430,8 @@ config SPARC_LEON
         depends on SPARC32
         select USB_EHCI_BIG_ENDIAN_MMIO
         select USB_EHCI_BIG_ENDIAN_DESC
+        select USB_UHCI_BIG_ENDIAN_MMIO
+        select USB_UHCI_BIG_ENDIAN_DESC
         ---help---
           If you say Y here if you are running on a SPARC-LEON processor.
           The LEON processor is a synthesizable VHDL model of the
diff --git a/arch/sparc/include/asm/bug.h b/arch/sparc/include/asm/bug.h
index 6f17528356b2..ea53e418f6c0 100644
--- a/arch/sparc/include/asm/bug.h
+++ b/arch/sparc/include/asm/bug.h
@@ -9,10 +9,14 @@
 void do_BUG(const char *file, int line);
 #define BUG() do {                                      \
         do_BUG(__FILE__, __LINE__);                     \
+        barrier_before_unreachable();                   \
         __builtin_trap();                               \
 } while (0)
 #else
-#define BUG()           __builtin_trap()
+#define BUG() do {                                      \
+        barrier_before_unreachable();                   \
+        __builtin_trap();                               \
+} while (0)
 #endif
 
 #define HAVE_ARCH_BUG