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

Signed-off-by: Liam Girdwood liam.r.girdwood@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) {}