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author | Philippe Langlais <philippe.langlais@stericsson.com> | 2011-12-06 11:58:56 +0100 |
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committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2011-12-06 11:58:56 +0100 |
commit | 388a5d7f47d788dd6ce9689d47b2cfa2f2e7f667 (patch) | |
tree | 8e142f05fb7c2c18d553a2bef8b4ce93ef17e7f5 /drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c | |
parent | 1ca334c9b7d0c684c9ef3ea5a35324cf6b0fbbf4 (diff) | |
parent | 0d824e2c4676d62aacba0c034a375a541ad01c6f (diff) |
Merge branch 'mali' into linux-stable-ux500-3.1
Diffstat (limited to 'drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c')
-rw-r--r-- | drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c new file mode 100644 index 00000000000..aa7962380e6 --- /dev/null +++ b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c @@ -0,0 +1,51 @@ +/* + * 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_time.c + * Implementation of the OS abstraction layer for the kernel device driver + */ + +#include "mali_osk.h" +#include <linux/jiffies.h> +#include <linux/time.h> +#include <asm/delay.h> + +int _mali_osk_time_after( u32 ticka, u32 tickb ) +{ + return time_after((unsigned long)ticka, (unsigned long)tickb); +} + +u32 _mali_osk_time_mstoticks( u32 ms ) +{ + return msecs_to_jiffies(ms); +} + +u32 _mali_osk_time_tickstoms( u32 ticks ) +{ + return jiffies_to_msecs(ticks); +} + +u32 _mali_osk_time_tickcount( void ) +{ + return jiffies; +} + +void _mali_osk_time_ubusydelay( u32 usecs ) +{ + udelay(usecs); +} + +u64 _mali_osk_time_get_ns( void ) +{ + struct timespec tsval; + getnstimeofday(&tsval); + return (u64)timespec_to_ns(&tsval); +} |