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path: root/drivers/iommu/msm_iommu.c
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Diffstat (limited to 'drivers/iommu/msm_iommu.c')
-rw-r--r--drivers/iommu/msm_iommu.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 08a90b88e40..f5ff657f49f 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -31,8 +31,8 @@
#include <asm/cacheflush.h>
#include <asm/sizes.h>
-#include <mach/iommu_hw-8xxx.h>
-#include <mach/iommu.h>
+#include "msm_iommu_hw-8xxx.h"
+#include "msm_iommu.h"
#define MRC(reg, processor, op1, crn, crm, op2) \
__asm__ __volatile__ ( \
@@ -226,6 +226,11 @@ static int msm_iommu_domain_init(struct iommu_domain *domain)
memset(priv->pgtable, 0, SZ_16K);
domain->priv = priv;
+
+ domain->geometry.aperture_start = 0;
+ domain->geometry.aperture_end = (1ULL << 32) - 1;
+ domain->geometry.force_aperture = true;
+
return 0;
fail_nomem:
@@ -482,23 +487,19 @@ static size_t msm_iommu_unmap(struct iommu_domain *domain, unsigned long va,
priv = domain->priv;
- if (!priv) {
- ret = -ENODEV;
+ if (!priv)
goto fail;
- }
fl_table = priv->pgtable;
if (len != SZ_16M && len != SZ_1M &&
len != SZ_64K && len != SZ_4K) {
pr_debug("Bad length: %d\n", len);
- ret = -EINVAL;
goto fail;
}
if (!fl_table) {
pr_debug("Null page table\n");
- ret = -EINVAL;
goto fail;
}
@@ -507,7 +508,6 @@ static size_t msm_iommu_unmap(struct iommu_domain *domain, unsigned long va,
if (*fl_pte == 0) {
pr_debug("First level PTE is 0\n");
- ret = -ENODEV;
goto fail;
}
@@ -554,7 +554,7 @@ fail:
}
static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain,
- unsigned long va)
+ dma_addr_t va)
{
struct msm_priv *priv;
struct msm_iommu_drvdata *iommu_drvdata;