[Sound-open-firmware] [PATCH] cache: bdw: cache writeback/invalidate not needed on HSW/BDW

[Liam Girdwood]

Signed-off-by: Liam Girdwood <liam.r.girdwood at linux.intel.com>
---
 src/arch/xtensa/include/arch/cache.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/arch/xtensa/include/arch/cache.h b/src/arch/xtensa/include/arch/cache.h
index f3e8062..6a1320e 100644
--- a/src/arch/xtensa/include/arch/cache.h
+++ b/src/arch/xtensa/include/arch/cache.h
@@ -35,7 +35,8 @@
 #include <stddef.h>
 #include <xtensa/hal.h>
 
-#if defined CONFIG_BAYTRAIL || defined CONFIG_CHERRYTRAIL
+#if defined CONFIG_BAYTRAIL || defined CONFIG_CHERRYTRAIL ||\
+	defined CONFIG_HASWELL || defined CONFIG_BROADWELL
 
 static inline void dcache_writeback_region(void *addr, size_t size) {}
 static inline void dcache_invalidate_region(void *addr, size_t size) {}
-- 
2.14.1