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author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-12-06 17:07:15 +0100 |
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committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-12-06 17:07:15 +0100 |
commit | 68ee93f3d058ff58f994d08be00d3aad9ec20970 (patch) | |
tree | 5fb2d14340332062e416246c5759adcaa64a2340 /drivers/gpu/mali400/r3p2/mali/linux/mali_osk_atomics.c | |
parent | 17021fd920fb5bc97a8c81a20b208c5b38f1b0e8 (diff) | |
parent | b99374450c03bf5081b88995d91d34fb9b2fd040 (diff) | |
download | kernel_samsung_smdk4412-68ee93f3d058ff58f994d08be00d3aad9ec20970.zip kernel_samsung_smdk4412-68ee93f3d058ff58f994d08be00d3aad9ec20970.tar.gz kernel_samsung_smdk4412-68ee93f3d058ff58f994d08be00d3aad9ec20970.tar.bz2 |
Merge branch 'master' of fossencdi.org:kernel_samsung_smdk4412
Diffstat (limited to 'drivers/gpu/mali400/r3p2/mali/linux/mali_osk_atomics.c')
-rw-r--r-- | drivers/gpu/mali400/r3p2/mali/linux/mali_osk_atomics.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/linux/mali_osk_atomics.c b/drivers/gpu/mali400/r3p2/mali/linux/mali_osk_atomics.c new file mode 100644 index 0000000..05831c5 --- /dev/null +++ b/drivers/gpu/mali400/r3p2/mali/linux/mali_osk_atomics.c @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2010 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); +} |