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-rw-r--r--drivers/staging/android/ion/ion.h23
-rw-r--r--drivers/staging/android/ion/ion_carveout_heap.c12
-rw-r--r--drivers/staging/android/ion/ion_chunk_heap.c17
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;