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omap: iovmm: remove cache flush operation 

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@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Hiroshi DOYU 2009-11-22 10:11:04 -08:00 committed by Tony Lindgren
parent 935e4739fc
commit 5934ba2dc0
1 changed files with 0 additions and 3 deletions
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3
arch/arm/plat-omap/iovmm.c
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@ -392,7 +392,6 @@ 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)
@ -427,8 +426,6 @@ 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)