renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-29 23:53:55 +08:00
Code

omap: iommu: stop exporting local functions

Browse Source 
Stop exporting functions that are used only within the iommu
driver itself.

Eventually OMAP's iommu driver should only expose API via the generic
IOMMU framework.

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Ohad Ben-Cohen 2011-08-16 14:58:14 +03:00 committed by Joerg Roedel
parent fcf3a6ef4a
commit e1f2381332
2 changed files with 7 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/plat-omap/include/plat/iommu.h
View File

@ -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,

19
drivers/iommu/omap-iommu.c
View File

@ -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)
{