diff options
Diffstat (limited to 'drivers/staging/android/ion/ion_carveout_heap.c')
| -rw-r--r-- | drivers/staging/android/ion/ion_carveout_heap.c | 42 |
1 files changed, 3 insertions, 39 deletions
diff --git a/drivers/staging/android/ion/ion_carveout_heap.c b/drivers/staging/android/ion/ion_carveout_heap.c index 4a94b17da67..f53e7008d6d 100644 --- a/drivers/staging/android/ion/ion_carveout_heap.c +++ b/drivers/staging/android/ion/ion_carveout_heap.c @@ -25,8 +25,6 @@ #include "ion.h" #include "ion_priv.h" -#include <asm/mach/map.h> - struct ion_carveout_heap { struct ion_heap heap; struct gen_pool *pool; @@ -109,49 +107,15 @@ void ion_carveout_heap_unmap_dma(struct ion_heap *heap, sg_free_table(buffer->sg_table); } -void *ion_carveout_heap_map_kernel(struct ion_heap *heap, - struct ion_buffer *buffer) -{ - void *ret; - int mtype = MT_MEMORY_NONCACHED; - - if (buffer->flags & ION_FLAG_CACHED) - mtype = MT_MEMORY; - - ret = __arm_ioremap(buffer->priv_phys, buffer->size, - mtype); - if (ret == NULL) - return ERR_PTR(-ENOMEM); - - return ret; -} - -void ion_carveout_heap_unmap_kernel(struct ion_heap *heap, - struct ion_buffer *buffer) -{ - __arm_iounmap(buffer->vaddr); - buffer->vaddr = NULL; - return; -} - -int ion_carveout_heap_map_user(struct ion_heap *heap, struct ion_buffer *buffer, - struct vm_area_struct *vma) -{ - return remap_pfn_range(vma, vma->vm_start, - __phys_to_pfn(buffer->priv_phys) + vma->vm_pgoff, - vma->vm_end - vma->vm_start, - pgprot_noncached(vma->vm_page_prot)); -} - static struct ion_heap_ops carveout_heap_ops = { .allocate = ion_carveout_heap_allocate, .free = ion_carveout_heap_free, .phys = ion_carveout_heap_phys, .map_dma = ion_carveout_heap_map_dma, .unmap_dma = ion_carveout_heap_unmap_dma, - .map_user = ion_carveout_heap_map_user, - .map_kernel = ion_carveout_heap_map_kernel, - .unmap_kernel = ion_carveout_heap_unmap_kernel, + .map_user = ion_heap_map_user, + .map_kernel = ion_heap_map_kernel, + .unmap_kernel = ion_heap_unmap_kernel, }; struct ion_heap *ion_carveout_heap_create(struct ion_platform_heap *heap_data) |