diff options
author | John Fredriksson <john.xj.fredriksson@stericsson.com> | 2011-06-30 13:27:52 +0200 |
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committer | Philippe LANGLAIS <philippe.langlais@stericsson.com> | 2011-10-13 10:32:12 +0200 |
commit | a09619acbaf96c36ef3b7bdae9837548ee904439 (patch) | |
tree | 55af104d7814bac920faefb898bcca25acf15492 /drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_atomics.c | |
parent | 13481e243b8f1933ec84430b6c7ab80517c376f6 (diff) |
mali: Add mali400 kernel module
Add mali400ko from tag SNOWBALL_BSP_111012_2.1.
Signed-off-by: John Fredriksson <john.xj.fredriksson@stericsson.com>
Change-Id: I82d24760247f8a5a5b786fc10187f32d9048f9a9
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33811
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Diffstat (limited to 'drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_atomics.c')
-rw-r--r-- | drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_atomics.c | 55 |
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); +} |