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| author |   Hiroshi DOYU <Hiroshi.DOYU@nokia.com> | 2009-11-22 10:11:04 -0800 |
|---|---|---|
| committer |   Tony Lindgren <tony@atomide.com> | 2009-11-22 10:24:32 -0800 |
| commit | 5934ba2dc04f5b3be48cb53b6a830885970f7487 (patch) | |
| tree | db964f2609d91099d0979078374257edd22df240 /arch/arm/plat-omap/iovmm.c | |
| parent | omap: iommu: avoid remapping if it's been mapped in MPU side (diff) | |
| download | linux-dev-5934ba2dc04f5b3be48cb53b6a830885970f7487.tar.xz linux-dev-5934ba2dc04f5b3be48cb53b6a830885970f7487.zip | |
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>
Diffstat (limited to 'arch/arm/plat-omap/iovmm.c')
| -rw-r--r-- | 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 577d8c03b8e1..544772ede470 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -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) |