ion: Port heap mask change to ion
Heap mask field passes as argument at allocation time to specify ion
heap.
Change-Id: I6951da81b11bfcb0e006d2539c1707aabbb12db6
Signed-off-by: Hanumant Singh <hanumant@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index 2e89829..12137d7 100644
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -214,6 +214,7 @@
buffer->dev = dev;
buffer->size = len;
+ buffer->flags = flags;
table = buffer->heap->ops->map_dma(buffer->heap, buffer);
if (IS_ERR_OR_NULL(table)) {
@@ -394,7 +395,8 @@
}
struct ion_handle *ion_alloc(struct ion_client *client, size_t len,
- size_t align, unsigned int flags)
+ size_t align, unsigned int heap_mask,
+ unsigned int flags)
{
struct rb_node *n;
struct ion_handle *handle;
@@ -425,7 +427,7 @@
if (!((1 << heap->type) & client->heap_mask))
continue;
/* if the caller didn't specify this heap type */
- if (!((1 << heap->id) & flags))
+ if (!((1 << heap->id) & heap_mask))
continue;
/* Do not allow un-secure heap if secure is specified */
if (secure_allocation && (heap->type != ION_HEAP_TYPE_CP))
@@ -1314,7 +1316,7 @@
if (copy_from_user(&data, (void __user *)arg, sizeof(data)))
return -EFAULT;
data.handle = ion_alloc(client, data.len, data.align,
- data.flags);
+ data.heap_mask, data.flags);
if (IS_ERR(data.handle))
return PTR_ERR(data.handle);