From: Hiroshi DOYU <Hiroshi.DOYU@xxxxxxxxx> Cache flush operation is handled in the upper client layer and iovmm modules doesn't have to care about it. This patch will improve some performance with current camera isp driver. Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@xxxxxxxxx> --- arch/arm/plat-omap/iovmm.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 57f7122..d40f7c8 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -391,7 +391,6 @@ static void sgtable_fill_vmalloc(struct sg_table *sgt, void *_va) } va_end = _va + PAGE_SIZE * i; - flush_cache_vmap((unsigned long)_va, (unsigned long)va_end); } static inline void sgtable_drain_vmalloc(struct sg_table *sgt) @@ -426,8 +425,6 @@ static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, size_t len) len -= bytes; } BUG_ON(len); - - clean_dcache_area(va, len); } static inline void sgtable_drain_kmalloc(struct sg_table *sgt) -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
