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author | codeworkx <daniel.hillenbrand@codeworkx.de> | 2012-06-02 13:09:29 +0200 |
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committer | codeworkx <daniel.hillenbrand@codeworkx.de> | 2012-06-02 13:09:29 +0200 |
commit | c6da2cfeb05178a11c6d062a06f8078150ee492f (patch) | |
tree | f3b4021d252c52d6463a9b3c1bb7245e399b009c /drivers/media/video/samsung/ump/linux/ump_osk_atomics.c | |
parent | c6d7c4dbff353eac7919342ae6b3299a378160a6 (diff) | |
download | kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.zip kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.tar.gz kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.tar.bz2 |
samsung update 1
Diffstat (limited to 'drivers/media/video/samsung/ump/linux/ump_osk_atomics.c')
-rw-r--r-- | drivers/media/video/samsung/ump/linux/ump_osk_atomics.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/media/video/samsung/ump/linux/ump_osk_atomics.c b/drivers/media/video/samsung/ump/linux/ump_osk_atomics.c new file mode 100644 index 0000000..ef1902e --- /dev/null +++ b/drivers/media/video/samsung/ump/linux/ump_osk_atomics.c @@ -0,0 +1,27 @@ +/* + * 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 ump_osk_atomics.c + * Implementation of the OS abstraction layer for the UMP kernel device driver + */ + +#include "ump_osk.h" +#include <asm/atomic.h> + +int _ump_osk_atomic_dec_and_read( _mali_osk_atomic_t *atom ) +{ + return atomic_dec_return((atomic_t *)&atom->u.val); +} + +int _ump_osk_atomic_inc_and_read( _mali_osk_atomic_t *atom ) +{ + return atomic_inc_return((atomic_t *)&atom->u.val); +} |