diff options
| -rw-r--r-- | arch/arm/plat-omap/include/plat/iommu.h | 8 | ||||
| -rw-r--r-- | drivers/iommu/omap-iommu.c | 19 |
2 files changed, 7 insertions, 20 deletions
diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h index dcb757b87fca..4e9c05c2fdc1 100644 --- a/arch/arm/plat-omap/include/plat/iommu.h +++ b/arch/arm/plat-omap/include/plat/iommu.h @@ -153,18 +153,10 @@ struct iommu_platform_data { extern u32 iommu_arch_version(void); extern void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e); -extern u32 iotlb_cr_to_virt(struct cr_regs *cr); - -extern int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e); extern void iommu_set_twl(struct iommu *obj, bool on); -extern void flush_iotlb_page(struct iommu *obj, u32 da); extern void flush_iotlb_range(struct iommu *obj, u32 start, u32 end); -extern void flush_iotlb_all(struct iommu *obj); extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e); -extern void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, - u32 **ppte); -extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova); extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end); extern int iommu_set_isr(const char *name, diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index bf8de6475746..3aad2e34cbab 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -171,11 +171,10 @@ static inline struct cr_regs *iotlb_alloc_cr(struct iommu *obj, return arch_iommu->alloc_cr(obj, e); } -u32 iotlb_cr_to_virt(struct cr_regs *cr) +static u32 iotlb_cr_to_virt(struct cr_regs *cr) { return arch_iommu->cr_to_virt(cr); } -EXPORT_SYMBOL_GPL(iotlb_cr_to_virt); static u32 get_iopte_attr(struct iotlb_entry *e) { @@ -254,7 +253,7 @@ static struct cr_regs __iotlb_read_cr(struct iommu *obj, int n) * @obj: target iommu * @e: an iommu tlb entry info **/ -int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e) +static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e) { int err = 0; struct iotlb_lock l; @@ -310,7 +309,6 @@ out: clk_disable(obj->clk); return err; } -EXPORT_SYMBOL_GPL(load_iotlb_entry); /** * flush_iotlb_page - Clear an iommu tlb entry @@ -319,7 +317,7 @@ EXPORT_SYMBOL_GPL(load_iotlb_entry); * * Clear an iommu tlb entry which includes 'da' address. **/ -void flush_iotlb_page(struct iommu *obj, u32 da) +static void flush_iotlb_page(struct iommu *obj, u32 da) { int i; struct cr_regs cr; @@ -348,7 +346,6 @@ void flush_iotlb_page(struct iommu *obj, u32 da) if (i == obj->nr_tlb_entries) dev_dbg(obj->dev, "%s: no page for %08x\n", __func__, da); } -EXPORT_SYMBOL_GPL(flush_iotlb_page); /** * flush_iotlb_range - Clear an iommu tlb entries @@ -374,7 +371,7 @@ EXPORT_SYMBOL_GPL(flush_iotlb_range); * flush_iotlb_all - Clear all iommu tlb entries * @obj: target iommu **/ -void flush_iotlb_all(struct iommu *obj) +static void flush_iotlb_all(struct iommu *obj) { struct iotlb_lock l; @@ -388,7 +385,6 @@ void flush_iotlb_all(struct iommu *obj) clk_disable(obj->clk); } -EXPORT_SYMBOL_GPL(flush_iotlb_all); /** * iommu_set_twl - enable/disable table walking logic @@ -682,7 +678,8 @@ EXPORT_SYMBOL_GPL(iopgtable_store_entry); * @ppgd: iommu pgd entry pointer to be returned * @ppte: iommu pte entry pointer to be returned **/ -void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, u32 **ppte) +static void +iopgtable_lookup_entry(struct omap_iommu *obj, u32 da, u32 **ppgd, u32 **ppte) { u32 *iopgd, *iopte = NULL; @@ -696,7 +693,6 @@ out: *ppgd = iopgd; *ppte = iopte; } -EXPORT_SYMBOL_GPL(iopgtable_lookup_entry); static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) { @@ -751,7 +747,7 @@ out: * @obj: target iommu * @da: iommu device virtual address **/ -size_t iopgtable_clear_entry(struct iommu *obj, u32 da) +static size_t iopgtable_clear_entry(struct iommu *obj, u32 da) { size_t bytes; @@ -764,7 +760,6 @@ size_t iopgtable_clear_entry(struct iommu *obj, u32 da) return bytes; } -EXPORT_SYMBOL_GPL(iopgtable_clear_entry); static void iopgtable_clear_entry_all(struct iommu *obj) { |