diff options
Diffstat (limited to 'drivers/staging/android/ion/ion_system_heap.c')
| -rw-r--r-- | drivers/staging/android/ion/ion_system_heap.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c index 3ebbb75..a33331b 100644 --- a/drivers/staging/android/ion/ion_system_heap.c +++ b/drivers/staging/android/ion/ion_system_heap.c @@ -75,9 +75,6 @@ static struct page *alloc_buffer_page(struct ion_system_heap *heap, page = ion_page_pool_alloc(pool); - if (cached) - ion_pages_sync_for_device(NULL, page, PAGE_SIZE << order, - DMA_BIDIRECTIONAL); return page; } @@ -129,7 +126,7 @@ static struct page *alloc_largest_available(struct ion_system_heap *heap, static int ion_system_heap_allocate(struct ion_heap *heap, struct ion_buffer *buffer, - unsigned long size, unsigned long align, + unsigned long size, unsigned long flags) { struct ion_system_heap *sys_heap = container_of(heap, @@ -143,9 +140,6 @@ static int ion_system_heap_allocate(struct ion_heap *heap, unsigned long size_remaining = PAGE_ALIGN(size); unsigned int max_order = orders[0]; - if (align > PAGE_SIZE) - return -EINVAL; - if (size / PAGE_SIZE > totalram_pages / 2) return -ENOMEM; @@ -372,7 +366,6 @@ void ion_system_heap_destroy(struct ion_heap *heap) static int ion_system_contig_heap_allocate(struct ion_heap *heap, struct ion_buffer *buffer, unsigned long len, - unsigned long align, unsigned long flags) { int order = get_order(len); @@ -381,9 +374,6 @@ static int ion_system_contig_heap_allocate(struct ion_heap *heap, unsigned long i; int ret; - if (align > (PAGE_SIZE << order)) - return -EINVAL; - page = alloc_pages(low_order_gfp_flags, order); if (!page) return -ENOMEM; @@ -408,8 +398,6 @@ static int ion_system_contig_heap_allocate(struct ion_heap *heap, buffer->sg_table = table; - ion_pages_sync_for_device(NULL, page, len, DMA_BIDIRECTIONAL); - return 0; free_table: |
