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Diffstat (limited to 'arch/arm/plat-omap/iovmm.c')
-rw-r--r--arch/arm/plat-omap/iovmm.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index dc3fac3dd0e..936aef1971c 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -18,8 +18,8 @@
#include <asm/cacheflush.h>
#include <asm/mach/map.h>
-#include <mach/iommu.h>
-#include <mach/iovmm.h>
+#include <plat/iommu.h>
+#include <plat/iovmm.h>
#include "iopgtable.h"
@@ -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)
@@ -449,7 +446,7 @@ static int map_iovm_area(struct iommu *obj, struct iovm_struct *new,
struct scatterlist *sg;
u32 da = new->da_start;
- if (!obj || !new || !sgt)
+ if (!obj || !sgt)
return -EINVAL;
BUG_ON(!sgtable_ok(sgt));
@@ -617,7 +614,7 @@ u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt,
u32 flags)
{
size_t bytes;
- void *va;
+ void *va = NULL;
if (!obj || !obj->dev || !sgt)
return -EINVAL;
@@ -627,9 +624,11 @@ u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt,
return -EINVAL;
bytes = PAGE_ALIGN(bytes);
- va = vmap_sg(sgt);
- if (IS_ERR(va))
- return PTR_ERR(va);
+ if (flags & IOVMF_MMIO) {
+ va = vmap_sg(sgt);
+ if (IS_ERR(va))
+ return PTR_ERR(va);
+ }
flags &= IOVMF_HW_MASK;
flags |= IOVMF_DISCONT;