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author | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-04-06 11:11:26 +0200 |
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committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-04-06 11:11:26 +0200 |
commit | 405c2b7ff83932a0272020dc4d653ac9affc8e56 (patch) | |
tree | 1f24576b8787b2566e174ca8b2ea9f18b2be0d94 /drivers/gpu/mali/mali400ko/driver/src/devicedrv/ump/linux/ump_osk_atomics.c | |
parent | 1824f16fd3633ea156a90926db7fca2606481346 (diff) | |
parent | c2e8837f5703408b91584eec522f1e5a0bebd877 (diff) |
Merge topic branch 'mali-generic' into integration-linux-ux500-3.3
Diffstat (limited to 'drivers/gpu/mali/mali400ko/driver/src/devicedrv/ump/linux/ump_osk_atomics.c')
-rw-r--r-- | drivers/gpu/mali/mali400ko/driver/src/devicedrv/ump/linux/ump_osk_atomics.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/ump/linux/ump_osk_atomics.c b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/ump/linux/ump_osk_atomics.c new file mode 100644 index 00000000000..b3300ab691a --- /dev/null +++ b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/ump/linux/ump_osk_atomics.c @@ -0,0 +1,27 @@ +/* + * 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 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); +} |