[meta-freescale] [meta-fsl-arm][PATCH] libdrm: Add ite instruction to mx6 ARM patch
Thomas Elste
thomas.elste at imms.de
Fri Jun 13 06:46:26 PDT 2014
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 at imms.de>
---
recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch b/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch
index 4389fe4..1160cd1 100644
--- a/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch
+++ b/recipes-graphics/drm/libdrm/mx6/drm-update-arm.patch
@@ -9,7 +9,7 @@ Signed-off-by: Evan Kotara <evan.kotara at freescale.com>
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)
@@ -22,6 +22,7 @@ diff --git a/xf86drm.h b/xf86drm.h
+ __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) \
--
1.8.5.5
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