Building with Angstrom toolchain fails on inline assembler added by
drm-update-arm.patch because of missing ite instruction. Insert
instruction to make the inline assembler block Thumb2 compatible.
Signed-off-by: Thomas Elste <thomas.elste@imms.de>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
diff --git a/xf86drm.h b/xf86drm.h
--- a/xf86drm.h
+++ b/xf86drm.h
-@@ -455,6 +455,22 @@ do { register unsigned int __old __asm("o0"); \
+@@ -461,6 +461,23 @@ do { register unsigned int __old __asm("
: "cr0", "memory"); \
} while (0)
+ __asm__ __volatile__ ( \
+ "1: ldrex %0, [%1]\n" \
+ " teq %0, %2\n" \
++ " ite eq\n" \
+ " strexeq %0, %3, [%1]\n" \
+ " movne %0, #1\n" \
+ : "=&r" (__ret) \