diff options
-rw-r--r-- | drivers/staging/android/ion/ion.h | 23 | ||||
-rw-r--r-- | drivers/staging/android/ion/ion_carveout_heap.c | 12 | ||||
-rw-r--r-- | drivers/staging/android/ion/ion_chunk_heap.c | 17 |
3 files changed, 11 insertions, 41 deletions
diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h index 084f246dcfc9..2ef78c951a6b 100644 --- a/drivers/staging/android/ion/ion.h +++ b/drivers/staging/android/ion/ion.h @@ -22,29 +22,6 @@ #include "../uapi/ion.h" /** - * struct ion_platform_heap - defines a heap in the given platform - * @type: type of the heap from ion_heap_type enum - * @id: unique identifier for heap. When allocating higher numb ers - * will be allocated from first. At allocation these are passed - * as a bit mask and therefore can not exceed ION_NUM_HEAP_IDS. - * @name: used for debug purposes - * @base: base address of heap in physical memory if applicable - * @size: size of the heap in bytes if applicable - * @priv: private info passed from the board file - * - * Provided by the board file. - */ -struct ion_platform_heap { - enum ion_heap_type type; - unsigned int id; - const char *name; - phys_addr_t base; - size_t size; - phys_addr_t align; - void *priv; -}; - -/** * struct ion_buffer - metadata for a particular buffer * @ref: reference count * @node: node in the ion_device buffers tree diff --git a/drivers/staging/android/ion/ion_carveout_heap.c b/drivers/staging/android/ion/ion_carveout_heap.c index 4a9f9c275654..891f5703220b 100644 --- a/drivers/staging/android/ion/ion_carveout_heap.c +++ b/drivers/staging/android/ion/ion_carveout_heap.c @@ -103,17 +103,14 @@ static struct ion_heap_ops carveout_heap_ops = { .unmap_kernel = ion_heap_unmap_kernel, }; -struct ion_heap *ion_carveout_heap_create(struct ion_platform_heap *heap_data) +struct ion_heap *ion_carveout_heap_create(phys_addr_t base, size_t size) { struct ion_carveout_heap *carveout_heap; int ret; struct page *page; - size_t size; - - page = pfn_to_page(PFN_DOWN(heap_data->base)); - size = heap_data->size; + page = pfn_to_page(PFN_DOWN(base)); ret = ion_heap_pages_zero(page, size, pgprot_writecombine(PAGE_KERNEL)); if (ret) return ERR_PTR(ret); @@ -127,9 +124,8 @@ struct ion_heap *ion_carveout_heap_create(struct ion_platform_heap *heap_data) kfree(carveout_heap); return ERR_PTR(-ENOMEM); } - carveout_heap->base = heap_data->base; - gen_pool_add(carveout_heap->pool, carveout_heap->base, heap_data->size, - -1); + carveout_heap->base = base; + gen_pool_add(carveout_heap->pool, carveout_heap->base, size, -1); carveout_heap->heap.ops = &carveout_heap_ops; carveout_heap->heap.type = ION_HEAP_TYPE_CARVEOUT; carveout_heap->heap.flags = ION_HEAP_FLAG_DEFER_FREE; diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c index 5a8917d9beac..c2321a047f0f 100644 --- a/drivers/staging/android/ion/ion_chunk_heap.c +++ b/drivers/staging/android/ion/ion_chunk_heap.c @@ -108,16 +108,13 @@ static struct ion_heap_ops chunk_heap_ops = { .unmap_kernel = ion_heap_unmap_kernel, }; -struct ion_heap *ion_chunk_heap_create(struct ion_platform_heap *heap_data) +struct ion_heap *ion_chunk_heap_create(phys_addr_t base, size_t size, size_t chunk_size) { struct ion_chunk_heap *chunk_heap; int ret; struct page *page; - size_t size; - - page = pfn_to_page(PFN_DOWN(heap_data->base)); - size = heap_data->size; + page = pfn_to_page(PFN_DOWN(base)); ret = ion_heap_pages_zero(page, size, pgprot_writecombine(PAGE_KERNEL)); if (ret) return ERR_PTR(ret); @@ -126,23 +123,23 @@ struct ion_heap *ion_chunk_heap_create(struct ion_platform_heap *heap_data) if (!chunk_heap) return ERR_PTR(-ENOMEM); - chunk_heap->chunk_size = (unsigned long)heap_data->priv; + chunk_heap->chunk_size = chunk_size; chunk_heap->pool = gen_pool_create(get_order(chunk_heap->chunk_size) + PAGE_SHIFT, -1); if (!chunk_heap->pool) { ret = -ENOMEM; goto error_gen_pool_create; } - chunk_heap->base = heap_data->base; - chunk_heap->size = heap_data->size; + chunk_heap->base = base; + chunk_heap->size = size; chunk_heap->allocated = 0; - gen_pool_add(chunk_heap->pool, chunk_heap->base, heap_data->size, -1); + gen_pool_add(chunk_heap->pool, chunk_heap->base, size, -1); chunk_heap->heap.ops = &chunk_heap_ops; chunk_heap->heap.type = ION_HEAP_TYPE_CHUNK; chunk_heap->heap.flags = ION_HEAP_FLAG_DEFER_FREE; pr_debug("%s: base %pa size %zu\n", __func__, - &chunk_heap->base, heap_data->size); + &chunk_heap->base, size); return &chunk_heap->heap; |