1 files changed, 16 insertions, 3 deletions

diff --git a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.c b/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.c
index 4e6c9b5..82c16cc 100644
--- a/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.c
+++ b/drivers/media/video/samsung/ump/linux/ump_kernel_memory_backend_dedicated.c
@@ -1,9 +1,9 @@
 /*
- * Copyright (C) 2010 ARM Limited. All rights reserved.
- * 
+ * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
+ *
  * This program is free software and is provided to you under the terms of the GNU General Public License version 2
  * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- * 
+ *
  * A copy of the licence is included with the program, and can also be obtained from Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
@@ -52,6 +52,7 @@ static void block_allocator_shutdown(ump_memory_backend * backend);
 static int block_allocator_allocate(void* ctx, ump_dd_mem * mem);
 static void block_allocator_release(void * ctx, ump_dd_mem * handle);
 static inline u32 get_phys(block_allocator * allocator, block_info * block);
+static u32 block_allocator_stat(struct ump_memory_backend *backend);
 
 
 
@@ -104,6 +105,7 @@ ump_memory_backend * ump_block_allocator_create(u32 base_address, u32 size)
 				backend->allocate = block_allocator_allocate;
 				backend->release = block_allocator_release;
 				backend->shutdown = block_allocator_shutdown;
+				backend->stat = block_allocator_stat;
 				backend->pre_allocate_physical_check = NULL;
 				backend->adjust_to_mali_phys = NULL;
 				backend->get = NULL;
@@ -220,6 +222,7 @@ static int block_allocator_allocate(void* ctx, ump_dd_mem * mem)
 	mem->backend_info = last_allocated;
 
 	up(&allocator->mutex);
+	mem->is_cached=0;
 
 	return 1;
 }
@@ -272,3 +275,13 @@ static inline u32 get_phys(block_allocator * allocator, block_info * block)
 {
 	return allocator->base + ((block - allocator->all_blocks) * UMP_BLOCK_SIZE);
 }
+
+static u32 block_allocator_stat(struct ump_memory_backend *backend)
+{
+	block_allocator *allocator;
+	BUG_ON(!backend);
+	allocator = (block_allocator*)backend->ctx;
+	BUG_ON(!allocator);
+
+	return (allocator->num_blocks - allocator->num_free)* UMP_BLOCK_SIZE;
+}