diff options
author | Ohad Ben-Cohen <ohad@wizery.com> | 2011-08-16 07:58:14 -0400 |
---|---|---|
committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-08-26 05:46:00 -0400 |
commit | e1f2381332825f04b9816f354fdd48f17dc6193d (patch) | |
tree | 658575a3b748c67f169b28d2935146b55c6aa715 /drivers | |
parent | fcf3a6ef4a588c9f06ad7b01c83534ab81985a3f (diff) |
omap: iommu: stop exporting local functions
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iommu/omap-iommu.c | 19 |
1 files changed, 7 insertions, 12 deletions
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, | |||
171 | return arch_iommu->alloc_cr(obj, e); | 171 | return arch_iommu->alloc_cr(obj, e); |
172 | } | 172 | } |
173 | 173 | ||
174 | u32 iotlb_cr_to_virt(struct cr_regs *cr) | 174 | static u32 iotlb_cr_to_virt(struct cr_regs *cr) |
175 | { | 175 | { |
176 | return arch_iommu->cr_to_virt(cr); | 176 | return arch_iommu->cr_to_virt(cr); |
177 | } | 177 | } |
178 | EXPORT_SYMBOL_GPL(iotlb_cr_to_virt); | ||
179 | 178 | ||
180 | static u32 get_iopte_attr(struct iotlb_entry *e) | 179 | static u32 get_iopte_attr(struct iotlb_entry *e) |
181 | { | 180 | { |
@@ -254,7 +253,7 @@ static struct cr_regs __iotlb_read_cr(struct iommu *obj, int n) | |||
254 | * @obj: target iommu | 253 | * @obj: target iommu |
255 | * @e: an iommu tlb entry info | 254 | * @e: an iommu tlb entry info |
256 | **/ | 255 | **/ |
257 | int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e) | 256 | static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e) |
258 | { | 257 | { |
259 | int err = 0; | 258 | int err = 0; |
260 | struct iotlb_lock l; | 259 | struct iotlb_lock l; |
@@ -310,7 +309,6 @@ out: | |||
310 | clk_disable(obj->clk); | 309 | clk_disable(obj->clk); |
311 | return err; | 310 | return err; |
312 | } | 311 | } |
313 | EXPORT_SYMBOL_GPL(load_iotlb_entry); | ||
314 | 312 | ||
315 | /** | 313 | /** |
316 | * flush_iotlb_page - Clear an iommu tlb entry | 314 | * flush_iotlb_page - Clear an iommu tlb entry |
@@ -319,7 +317,7 @@ EXPORT_SYMBOL_GPL(load_iotlb_entry); | |||
319 | * | 317 | * |
320 | * Clear an iommu tlb entry which includes 'da' address. | 318 | * Clear an iommu tlb entry which includes 'da' address. |
321 | **/ | 319 | **/ |
322 | void flush_iotlb_page(struct iommu *obj, u32 da) | 320 | static void flush_iotlb_page(struct iommu *obj, u32 da) |
323 | { | 321 | { |
324 | int i; | 322 | int i; |
325 | struct cr_regs cr; | 323 | struct cr_regs cr; |
@@ -348,7 +346,6 @@ void flush_iotlb_page(struct iommu *obj, u32 da) | |||
348 | if (i == obj->nr_tlb_entries) | 346 | if (i == obj->nr_tlb_entries) |
349 | dev_dbg(obj->dev, "%s: no page for %08x\n", __func__, da); | 347 | dev_dbg(obj->dev, "%s: no page for %08x\n", __func__, da); |
350 | } | 348 | } |
351 | EXPORT_SYMBOL_GPL(flush_iotlb_page); | ||
352 | 349 | ||
353 | /** | 350 | /** |
354 | * flush_iotlb_range - Clear an iommu tlb entries | 351 | * flush_iotlb_range - Clear an iommu tlb entries |
@@ -374,7 +371,7 @@ EXPORT_SYMBOL_GPL(flush_iotlb_range); | |||
374 | * flush_iotlb_all - Clear all iommu tlb entries | 371 | * flush_iotlb_all - Clear all iommu tlb entries |
375 | * @obj: target iommu | 372 | * @obj: target iommu |
376 | **/ | 373 | **/ |
377 | void flush_iotlb_all(struct iommu *obj) | 374 | static void flush_iotlb_all(struct iommu *obj) |
378 | { | 375 | { |
379 | struct iotlb_lock l; | 376 | struct iotlb_lock l; |
380 | 377 | ||
@@ -388,7 +385,6 @@ void flush_iotlb_all(struct iommu *obj) | |||
388 | 385 | ||
389 | clk_disable(obj->clk); | 386 | clk_disable(obj->clk); |
390 | } | 387 | } |
391 | EXPORT_SYMBOL_GPL(flush_iotlb_all); | ||
392 | 388 | ||
393 | /** | 389 | /** |
394 | * iommu_set_twl - enable/disable table walking logic | 390 | * iommu_set_twl - enable/disable table walking logic |
@@ -682,7 +678,8 @@ EXPORT_SYMBOL_GPL(iopgtable_store_entry); | |||
682 | * @ppgd: iommu pgd entry pointer to be returned | 678 | * @ppgd: iommu pgd entry pointer to be returned |
683 | * @ppte: iommu pte entry pointer to be returned | 679 | * @ppte: iommu pte entry pointer to be returned |
684 | **/ | 680 | **/ |
685 | void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, u32 **ppte) | 681 | static void |
682 | iopgtable_lookup_entry(struct omap_iommu *obj, u32 da, u32 **ppgd, u32 **ppte) | ||
686 | { | 683 | { |
687 | u32 *iopgd, *iopte = NULL; | 684 | u32 *iopgd, *iopte = NULL; |
688 | 685 | ||
@@ -696,7 +693,6 @@ out: | |||
696 | *ppgd = iopgd; | 693 | *ppgd = iopgd; |
697 | *ppte = iopte; | 694 | *ppte = iopte; |
698 | } | 695 | } |
699 | EXPORT_SYMBOL_GPL(iopgtable_lookup_entry); | ||
700 | 696 | ||
701 | static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) | 697 | static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) |
702 | { | 698 | { |
@@ -751,7 +747,7 @@ out: | |||
751 | * @obj: target iommu | 747 | * @obj: target iommu |
752 | * @da: iommu device virtual address | 748 | * @da: iommu device virtual address |
753 | **/ | 749 | **/ |
754 | size_t iopgtable_clear_entry(struct iommu *obj, u32 da) | 750 | static size_t iopgtable_clear_entry(struct iommu *obj, u32 da) |
755 | { | 751 | { |
756 | size_t bytes; | 752 | size_t bytes; |
757 | 753 | ||
@@ -764,7 +760,6 @@ size_t iopgtable_clear_entry(struct iommu *obj, u32 da) | |||
764 | 760 | ||
765 | return bytes; | 761 | return bytes; |
766 | } | 762 | } |
767 | EXPORT_SYMBOL_GPL(iopgtable_clear_entry); | ||
768 | 763 | ||
769 | static void iopgtable_clear_entry_all(struct iommu *obj) | 764 | static void iopgtable_clear_entry_all(struct iommu *obj) |
770 | { | 765 | { |