Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / arm / plat-omap / iovmm.c

diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index ea7eab9..51ef43e 100644 (file)
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -279,7 +279,7 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da,
        start = da;
        alignment = PAGE_SIZE;
 
-       if (flags & IOVMF_DA_ANON) {
+       if (~flags & IOVMF_DA_FIXED) {
                /* Don't map address 0 */
                start = obj->da_start ? obj->da_start : alignment;
 
@@ -304,7 +304,7 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da,
                if (tmp->da_start > start && (tmp->da_start - start) >= bytes)
                        goto found;
 
-               if (tmp->da_end >= start && flags & IOVMF_DA_ANON)
+               if (tmp->da_end >= start && ~flags & IOVMF_DA_FIXED)
                        start = roundup(tmp->da_end + 1, alignment);
 
                prev_end = tmp->da_end;
@@ -651,7 +651,6 @@ u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt,
        flags &= IOVMF_HW_MASK;
        flags |= IOVMF_DISCONT;
        flags |= IOVMF_MMIO;
-       flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON);
 
        da = __iommu_vmap(obj, da, sgt, va, bytes, flags);
        if (IS_ERR_VALUE(da))
@@ -691,7 +690,7 @@ EXPORT_SYMBOL_GPL(iommu_vunmap);
  * @flags:     iovma and page property
  *
  * Allocate @bytes linearly and creates 1-n-1 mapping and returns
- * @da again, which might be adjusted if 'IOVMF_DA_ANON' is set.
+ * @da again, which might be adjusted if 'IOVMF_DA_FIXED' is not set.
  */
 u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags)
 {
@@ -710,7 +709,6 @@ u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags)
        flags &= IOVMF_HW_MASK;
        flags |= IOVMF_DISCONT;
        flags |= IOVMF_ALLOC;
-       flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON);
 
        sgt = sgtable_alloc(bytes, flags, da, 0);
        if (IS_ERR(sgt)) {
@@ -781,7 +779,7 @@ static u32 __iommu_kmap(struct iommu *obj, u32 da, u32 pa, void *va,
  * @flags:     iovma and page property
  *
  * Creates 1-1-1 mapping and returns @da again, which can be
- * adjusted if 'IOVMF_DA_ANON' is set.
+ * adjusted if 'IOVMF_DA_FIXED' is not set.
  */
 u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes,
                 u32 flags)
@@ -800,7 +798,6 @@ u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes,
        flags &= IOVMF_HW_MASK;
        flags |= IOVMF_LINEAR;
        flags |= IOVMF_MMIO;
-       flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON);
 
        da = __iommu_kmap(obj, da, pa, va, bytes, flags);
        if (IS_ERR_VALUE(da))
@@ -839,7 +836,7 @@ EXPORT_SYMBOL_GPL(iommu_kunmap);
  * @flags:     iovma and page property
  *
  * Allocate @bytes linearly and creates 1-1-1 mapping and returns
- * @da again, which might be adjusted if 'IOVMF_DA_ANON' is set.
+ * @da again, which might be adjusted if 'IOVMF_DA_FIXED' is not set.
  */
 u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags)
 {
@@ -859,7 +856,6 @@ u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags)
        flags &= IOVMF_HW_MASK;
        flags |= IOVMF_LINEAR;
        flags |= IOVMF_ALLOC;
-       flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON);
 
        da = __iommu_kmap(obj, da, pa, va, bytes, flags);
        if (IS_ERR_VALUE(da))