Merge branch 'mali' into linux-stable-ux500-3.1

1 files changed, 55 insertions, 0 deletions

diff --git a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_atomics.c b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_atomics.c
new file mode 100644
index 00000000000..cc029c4a8f8
--- /dev/null
+++ b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_atomics.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2010-2011 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.
+ */
+
+/**
+ * @file mali_osk_atomics.c
+ * Implementation of the OS abstraction layer for the kernel device driver
+ */
+
+#include "mali_osk.h"
+#include <asm/atomic.h>
+#include "mali_kernel_common.h"
+
+void _mali_osk_atomic_dec( _mali_osk_atomic_t *atom )
+{
+    atomic_dec((atomic_t *)&atom->u.val);
+}
+
+u32 _mali_osk_atomic_dec_return( _mali_osk_atomic_t *atom )
+{
+    return atomic_dec_return((atomic_t *)&atom->u.val);
+}
+
+void _mali_osk_atomic_inc( _mali_osk_atomic_t *atom )
+{
+    atomic_inc((atomic_t *)&atom->u.val);
+}
+
+u32 _mali_osk_atomic_inc_return( _mali_osk_atomic_t *atom )
+{
+    return atomic_inc_return((atomic_t *)&atom->u.val);
+}
+
+_mali_osk_errcode_t _mali_osk_atomic_init( _mali_osk_atomic_t *atom, u32 val )
+{
+    MALI_CHECK_NON_NULL(atom, _MALI_OSK_ERR_INVALID_ARGS);
+    atomic_set((atomic_t *)&atom->u.val, val);
+    return _MALI_OSK_ERR_OK;
+}
+
+u32 _mali_osk_atomic_read( _mali_osk_atomic_t *atom )
+{
+    return atomic_read((atomic_t *)&atom->u.val);
+}
+
+void _mali_osk_atomic_term( _mali_osk_atomic_t *atom )
+{
+    MALI_IGNORE(atom);
+}