2 * Copyright (C) 2011-2012 ARM Limited. All rights reserved.
4 * This program is free software and is provided to you under the terms of the GNU General Public License version 2
5 * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
7 * A copy of the licence is included with the program, and can also be obtained from Free Software
8 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
12 * @file mali_osk_atomics.c
13 * Implementation of the OS abstraction layer for the kernel device driver
17 #include <asm/atomic.h>
18 #include "mali_kernel_common.h"
20 void _mali_osk_atomic_dec( _mali_osk_atomic_t *atom )
22 atomic_dec((atomic_t *)&atom->u.val);
25 u32 _mali_osk_atomic_dec_return( _mali_osk_atomic_t *atom )
27 return atomic_dec_return((atomic_t *)&atom->u.val);
30 void _mali_osk_atomic_inc( _mali_osk_atomic_t *atom )
32 atomic_inc((atomic_t *)&atom->u.val);
35 u32 _mali_osk_atomic_inc_return( _mali_osk_atomic_t *atom )
37 return atomic_inc_return((atomic_t *)&atom->u.val);
40 _mali_osk_errcode_t _mali_osk_atomic_init( _mali_osk_atomic_t *atom, u32 val )
42 MALI_CHECK_NON_NULL(atom, _MALI_OSK_ERR_INVALID_ARGS);
43 atomic_set((atomic_t *)&atom->u.val, val);
44 return _MALI_OSK_ERR_OK;
47 u32 _mali_osk_atomic_read( _mali_osk_atomic_t *atom )
49 return atomic_read((atomic_t *)&atom->u.val);
52 void _mali_osk_atomic_term( _mali_osk_atomic_t *atom )